Gran Tierra Energy Inc. Reports Third Quarter 2025 Results and Announces Further Exploration Success in Ecuador 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Announces New $200 Million Prepayment and Marketing Agreement and Amendment to Reserve-Based Credit Facility 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2025 Third Quarter Results 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Appoints New Director 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Acquires Strategic Assets in Ecuador’s Oriente Basin 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Reports Second Quarter 2025 Results & Another Quarter of Record Production 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2025 Second Quarter Results 
          
        
        
       
                     
                                                    
      
        
         
                              
          Peter Dey Announces Retirement from Gran Tierra’s Board of Directors 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Announces Sale of Gran Tierra North Sea Limited 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Reports First Quarter 2025 Results, Record Production and Continued Exploration Success 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2025 First Quarter Results and Details of Annual Meeting of Stockholders 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Announces New US$75 Million Credit Facility 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2024 Fourth Quarter & Year-End Results 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2024 Fourth Quarter & Year End Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2025 Guidance and Operations Update  
          
        
        
       
                     
                                                    
      
        
         
                              
          Gran Tierra Energy Inc. Reports Robust Reserves Replacement and Record High Reserves  
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of Strategic Joint Venture Transaction and Partnership with Logan Energy Corp. to Accelerate Value in High-Impact Canadian Montney Oil Play 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Exploration Success in Ecuador and Strategic Joint Venture Transaction and Partnership to Accelerate Value in High-Impact Canadian Montney Oil Play with Logan Energy Corp. 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Normal Course Issuer Bid and Automatic Share Purchase Plan 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Reports Third Quarter 2024 Results and Announces its Sixth Consecutive Ecuador Oil Discovery from the Charapa-B7 Well 
          
        
        
       
                     
                                  
      
        
         
                              
          Scheme of Arrangement for Acquisition of i3 Energy plc Becomes Effective 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2024 Third Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc.’s Acquisition of i3 Energy Approved by i3 Energy Shareholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of an Additional $150 Million Aggregate Principal Amount of its 9.500% Senior Secured Amortizing Notes due 2029 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Pricing of an Additional $150 Million Aggregate Principal Amount of its 9.500% Senior Secured Amortizing Notes due 2029 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Private Offering of an Additional Amount of its 9.500% Senior Secured Amortizing Notes due 2029 
          
        
        
       
                     
                                  
      
        
         
                              
          Update on Regulatory Conditions for Acquisition of i3 Energy Plc 
          
        
        
       
                     
                                  
      
        
         
                              
          Rule 2.7 Announcement: Gran Tierra Energy to Acquire i3 Energy plc 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fifth Consecutive Ecuador Oil Discovery from the Charapa-B6 Well 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Positive Test Results from Bocachico Norte-J1 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Reports Second Quarter 2024 Net Income of $36 Million and Continued Exploration Success 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2024 Second Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Test Results of Arawana-J1 Discovery and Provides Ecuador Exploration Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy  Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2024 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2024 First Quarter Results and Details of Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Granting of Exemptive Relief Regarding its Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2023 Fourth Quarter & Year-End Results, Including Successfully Meeting 2023 Guidance for Annual Production, Funds Flow From Operations¹ and Free Cash Flow¹ 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2023 Fourth Quarter & Year-End Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of an Additional $100 Million Aggregate Principal Amount of its 9.500% Senior Secured Amortizing Notes due 2029 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Pricing of an Additional $100 Million Aggregate Principal Amount of its 9.500% Senior Secured Amortizing Notes due 2029 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Private Offering of an Additional Amount of its 9.500% Senior Secured Amortizing Notes due 2029 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2024 Guidance and Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Strong Reserves Replacement and Meaningful Reserves Growth in 2023 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2023 Results Including the Highest Production Since the Second Quarter of 2019, Net Income of $7 Million and $36 Million of Free Cash Flow 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Normal Course Issuer Bid & Automatic Share Purchase Plan 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Appointment of Chief Operating Officer 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2023 Third Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Issuance of New 9.500% Senior Secured Amortizing Notes Due 2029 as part of the Previously Announced Exchange Offers 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Expiration and Final Results for the Previously Announced Exchange Offers of Certain Existing Notes for New Notes and the Solicitations of Consents to Proposed Amendments to the Existing Indentures 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Early Participation Deadline Results for the Previously Announced Exchange Offers of Certain Existing Notes for New Notes and the Solicitations of Consents to Proposed Amendments to the Existing Indentures 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Exchange Offers of Certain Existing Notes for New Notes and the Solicitations of Consents to Proposed Amendments to the Existing Indentures 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Effectiveness of Continuation Agreement for Suroriente Block 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Meaningful Reserves Growth in Mid-Year 2023 Reserves Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2023 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          CORRECTION — Gran Tierra Energy Inc. Provides Release Date for its 2023 Second Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2023 Second Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2023 Second Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Completes Reverse Stock Split 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Reverse Stock Split 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2023 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Independent Proxy Advisory Firms, ISS and Glass Lewis, Recommend Gran Tierra Energy Inc. Shareholders Vote FOR All Proposed Items at the Upcoming Annual General Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Contract Agreement for the Suroriente Block 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational and Financial Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2022 Fourth Quarter & Year-End Results, Including Record Net Income, Funds Flow from Operations and Free Cash Flow 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2022 Fourth Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Strong Reserves Replacement and Continued Reserves Growth in 2022 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational and Financial Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2023 Guidance 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational and Financial Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2022 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2022 Third Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational and Financial Updates 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces New Credit Facility 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2022 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2022 Second Quarter Results and Details of Conference Call and Webcast 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations and Financial Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Termination of the Previously Announced Exchange Offers of Certain Existing Notes for New Notes and the Solicitations of Consents to Proposed Amendments to the Existing Indentures 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Early Participation Deadline Results for the Previously Announced Exchange Offers of Certain Existing Notes for New Notes and the Solicitations of Consents to Proposed Amendments to the Existing Indentures and Extension of the Early Participation Deadline 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational and Financial Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Exchange Offers of Certain Existing Notes for New Notes and the Solicitations of Consents to Proposed Amendments to the Existing Indentures 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2022 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2022 First Quarter Results and Details of Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Corporate Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2021 Fourth Quarter & Year-End Results & Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2021 Fourth Quarter and Full Year Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2021 Year-End Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Corporate Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Successful Completion of Semi-Annual Credit Facility Redetermination 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2022 Guidance 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Sale of 137,093,750 PetroTal Shares for US$30.1 Million 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Restoration of Production 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2021 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2021 Third Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations and Financial Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Appoints New Director 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2021 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Release Date for 2021 Second Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Restoration of Production and Revised Guidance 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Results of Semi-Annual Credit Facility Redetermination and Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Update on Impact of Colombian National Protests and Blockades 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Adjournment of Virtual Annual Meeting of Stockholders until June 2, 2021 and Encourages All Shareholders to Vote 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2021 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Release Date for its 2021 First Quarter Results and Details of Virtual Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations and Financial Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Year-End Results for 2020 and Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2020 Fourth Quarter and Full Year Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2020 Year-End Reserves and Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Sale of 109,006,250 PetroTal Shares for US$14.8 Million 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Update Regarding Proposed Sale of 218,012,500 Common Shares in PetroTal Corp. 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Sale of 218,012,500 PetroTal Shares for GBP21.67 Million 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Financial Update and 2021 Guidance 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2020 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2020 Third Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Operational Update Highlighted by Resumption of Production at Several Fields 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2020 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2020 Second Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2020 Second Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Completion of Credit Facility Redetermination, Additional Oil Hedges and Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2020 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2020 First Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Notice of Virtual Annual Meeting of Shareholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Revised 2020 Capital Program 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Year-End Results for 2019 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2019 Fourth Quarter and Full Year Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2019 Year-End Reserves and Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2020 Guidance and Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2019 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2019 Third Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Appointment of Chief Operating Officer 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2019 Results Highlighted by $39 Million of Net Income and Success in New Zone at Acordionero 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2019 Second Quarter Results,  Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2019 Second Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Results of Offer to Purchase all of its Issued and Outstanding 5.00% Convertible Senior Notes due 2021 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
           Gran Tierra Energy Inc. Announces Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Offer to Purchase all of its Issued and Outstanding 5.00% Convertible Senior Notes due 2021 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of $300 Million 7.750% Senior Notes Offering 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Formal Signing of Ecuador Blocks 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Pricing of $300 Million 7.750% Senior Notes Offering 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Private Offering of Senior Notes Due 2027 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2019 Results Highlighted by Record Production 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2019 First Quarter Results and Annual General Meeting Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces New-Country Entry into Ecuador 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Approval of Normal Course Issuer Bid and Establishment of Automatic Securities Purchase Plan 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Year-End Results for 2018 Highlighted by Net Income of $103 Million and 15% Increase in Production 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2018 Fourth Quarter and Full Year Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Acquires Strategic Assets in Putumayo and Llanos Basins 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Achieves 140% 2P Reserves Replacement and Increases 2P Reserves to 142 MMBOE 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Operational Update and 2019 Guidance: 12 to 18% Production Growth within Cash Flow 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Establishment of Automatic Securities Purchase Plan 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2018 Results and Operational Update Highlighted by Record Company Production and Net Income 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2018 Third Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Commencement of Trading on the London Stock Exchange 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Publication of Prospectus and Proposed Admission to Trading on the London Stock Exchange 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2018 Results and Operational Update Highlighted by Record Company Production and Strong Financial Performance 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2018 Second Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations Update Highlighted by Record High Corporate and Acordionero Production and Exciting Results at Ayombero-1 Well 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2018 Results Highlighted by Strong Financial Performance, Record Company Production and Enhanced Financial Flexibility 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Exchangeco Inc. Announces Redemption of all Outstanding Exchangeable Shares and Exercise of Redemption Call Right by Gran Tierra Callco ULC 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2018 First Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Approval of Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Corrects Announcement of Approval of Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Notice of Intention to Make a Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Year-End Results for 2017 Highlighted by 20% Increase in Production and 30% Growth in 2P Net Asset Value Per Share 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations Update Highlighted by 248% Increase in Acordionero Production Since August 2016 and Ongoing Progress in A-Limestone Play 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2017 Fourth Quarter and Full Year Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of $300 Million 6.25% Senior Notes Offering 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Pricing of $300 Million 6.25% Senior Notes Offering 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Private Offering of Senior Notes due 2025 
          
        
        
       
                     
                                  
      
        
         
                              
          Early Warning Report of Gran Tierra Energy International Holdings Ltd. 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Achieves 283% 2P Reserves Replacement in Colombia and Increases 2P Reserves 18% to 137 MMBOE 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2018 Guidance: 20 to 27% Production Growth within Cash Flow 
          
        
        
       
                     
                                  
      
        
         
                              
          Sale of Peru Business; Early Warning Report of Gran Tierra Energy International Holdings Ltd. 
          
        
        
       
                     
                                  
      
        
         
                              
          Early Warning Report of Gran Tierra Resources Limited 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Reaches New Milestones in the Middle Magdalena Valley Basin 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Agreement to Sell Peru Business 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2017 Results Highlighted by Strong Financial Performance, Record Company Production and Continued Success in the Putumayo and Middle Magdalena Valley Basins 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations Update Highlighted by Acordionero Production Growth, Progress with the A-Limestone Play and Multi-Zone Oil Potential in the Siriri-1 Exploration Well 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2017 Third Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Appoints New Director 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2017 Results Highlighted by Strong Financial Performance, 22% Increase in Production and Continued Success in Putumayo and Middle Magdalena Basins 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations Update Highlighted by Progress with Costayaco A-Limestone, Putumayo Exploration Success and Acordionero Development 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2017 Second Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operations Update Highlighted by Continued Success with Costayaco A-Limestone, Acordionero Development and Putumayo Exploration 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational Update Highlighted by New Discoveries in the Putumayo and Middle Magdalena Valley Basins 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2017 Results Highlighted by Strong Financial Performance and New Discoveries in the Putumayo and Middle Magdalena Valley Basins 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2017 First Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Year-End Results for 2016 Highlighted by Completion of a Transformational Year and 34% Increase in Production 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2016 Fourth Quarter and Full Year Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Sale of Brazil Business 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Approval of Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Notice of Intention to Make a Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Completes a Transformational Year and Announces a 91% Increase in 2P Reserves and a 146% increase in 3P Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Status of Peruvian Assets 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2017 Guidance: Capital Budget of US$ 200-250 Million Expected to Deliver 34,000-38,000 BOEPD with Production Growth of 25 to 40% over Anticipated 2016 Average 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of Public Offering of Common Stock 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Two Successful Strategic Acquisitions in the Ecopetrol 2016 Bidding Round in the Putumayo Basin 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational Updates for Acordionero-5, Cumplidor-1 and Guriyaco-1 Wells 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2016 Results Highlighted by Successful Development and Exploration Drilling and Well Testing Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for Its 2016 Third Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Provides Operational and Exploration Program Updates 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of PetroLatina Energy Ltd. Acquisition 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2016 Results Highlighted by Continued Balance Sheet Strength and Transformational Acquisition 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2016 Second Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of Private Placement of Subscription Receipts – Raises Gross Proceeds of U.S. $173,505,402 and Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Strategic US$525 Million Acquisition of PetroLatina Energy Ltd. in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results of Its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces New Executive Appointments 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Colombian Peso Hedging Program 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Increase in 2016 Exploration Capital Budget, Hedging Program, Credit Facilities Update and an Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Capital Markets Days 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2016 Results Highlighted by 11% Quarterly Production Growth and Balance Sheet Strength 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2016 First Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Exercise in Full and Closing of Option for Additional $15 Million of Convertible Senior Notes 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Closing of $100 Million Convertible Senior Notes Offering 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Pricing of $100 Million Convertible Senior Notes Offering 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Private Offering of $100 Million of Convertible Senior Notes Due 2021 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Year-End Results for 2015 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for Its 2015 Year-End Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces 2015 Year-End Reserves and Combined Pro Forma Reserves and Resources 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Strategic Acquisition Consolidating Interests in the Putumayo-7 Block 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. and Petroamerica Oil Corp. Announce Closing of Petroamerica Oil Corp. Acquisition 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Independent Resource Estimates 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. and Petroamerica Oil Corp. Announce Agreement for Gran Tierra to Acquire All of Petroamerica’s Issued and Outstanding Shares 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. and Petroamerica Oil Corp. Announce Agreement for Gran Tierra to Acquire All of Petroamerica’s Issued and Outstanding Shares 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2015 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Release Date for its 2015 Third Quarter Results, Conference Call and Webcast Details 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces New, Increased Credit Facility 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2015 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Conference Call for 2015 Second Quarter Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Approval of Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Normal Course Issuer Bid 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results from its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Increase in 2015 Capital Program with a Focus on Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results from its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Increase in 2015 Capital Program with a Focus on Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA PARTICIPATES IN
RBC GLOBAL ENERGY AND POWER EXECUTIVE CONFERENCE 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ANNOUNCES NEW EXECUTIVE APPOINTMENTS 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA AND WEST FACE CAPITAL ANNOUNCE AGREEMENT 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2015 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra to Host First Quarter 2015 Earnings Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY ISSUES STATEMENT 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Provides Business and Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Year-End Results for 2014 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra to Host Fourth Quarter 2014 Earnings Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Re-positions for Lower Oil Prices with a Significant Reduction in its 2015 Capital Spending
Program & Focus on Increased Capital Spending Efficiency 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Senior Management and Board of Director Changes 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Provides Operations Update in Colombia & Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces $310 Million Capital Spending Program for 2015 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2014 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host Third Quarter 2014 Earnings Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Verne Johnson to Retire from Gran Tierra Energy Board of Directors 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2014 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Successfully Closes the Sale of its Argentina Business 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Final Voting Results at its Annual Meeting of Stockholders 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy South America Drilling Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Enters into an Agreement to Sell its Argentina Business 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2014 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and Record Year-End Results for 2013 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Record 2013 Year-End Reserves and Production 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces 2014 Year-End Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Prospective Resource Potential for Exploration Portfolio in Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Confirms Significant Reserves at the Bretaña Oil Field, Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces $467 Million Capital Spending Program for 2014 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Initial Well Results in Colombia and Production Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2013 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host Third Quarter 2013 Earnings Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Increases 2013 Production Guidance, Expands Moqueta Field Appraisal Drilling Program in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2013 Results and Production Guidance Increase 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host Second Quarter 2013 Earnings Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Tests 3,095 Barrels of Oil per Day with Peru Horizontal Well 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Successful Acreage Awards in Brazil 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Record First Quarter 2013 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host First Quarter 2013 Results Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Record Quarterly Production of 21,860 BOEPD and Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Fourth Quarter and 2012 Year-End Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Tests 1,984 Barrels of Oil per Day (18.5 Degree API) with Peru Discovery Well 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host Fourth Quarter and 2012 Year-End Results Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Oil Discovery in Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Record 2012 Year-End Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Clarifies Security Incident in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Successful Oil Flow Tests in Colombia and Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces $363 Million Capital Program for 2013 and Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2012 Results and Positive Moqueta-7 Drilling Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2012 Results and a Material Increase in Reserves at its Costayaco Field, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host Second Quarter 2012 Results Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Production, Capital Budget and Exploration Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Increased Working Interest and Contingent Resource Estimate for Block 95, Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2012 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Confirms New Oil Discovery with 2,525 BOPD Production Test at Ramiriqui-1, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces 6,300 BOPD Production Test on Proa-2 Appraisal Well, Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Fourth Quarter and 2011 Year-End Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Provides South America Drilling Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces 2011 Year-End Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Progress on Drilling Programs in Colombia, Brazil and Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2011 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host Third Quarter 2011 Results Conference Call on November 8, 2011 at 8:00 A.M. Mountain Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy and CEPSA expand Joint Venture Partnership in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Initiates Exploration Drilling Operations in Brazil and Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Joint Venture with Petrobras and Statoil, Offshore Brazil 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Confirms New Oil Discoveries in Colombia and Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2011 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2011 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host First Quarter 2011 Results Conference Call on May 10, 2011 at 8:00 A.M. Mountain Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Increases 2011 Capital Program to Develop Recently Acquired Assets in South America 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Provides South America Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces the Successful Closing of Petrolifera Acquisition 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Provides Update on Drilling Operations in Colombia and Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Fourth Quarter and 2010 Year-End Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to host Fourth Quarter and Year-End 2010 Results Conference Call on February 25, 2011 at 10:00 A.M. Eastern Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces South America Operations Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces 2010 Year-End Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Enters Into Agreement to Acquire Petrolifera Petroleum Limited 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces US$299 Million Capital Program for 2011 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces $367 Million Capital Program for 2012 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Continues to Grow its Exploration Portfolio in Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Third Quarter 2010 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to host Third Quarter 2010 Results Conference Call on November 8, 2010 at 8:00 A.M. Mountain Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Oil Discovery at the Jilguero-1 Well in Llanos Basin, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Initial Moqueta 3 Results; More Than Doubles Potential Net Oil Pay 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Establishes Initial Exploration & Production Position in Brazil 
          
        
        
       
                     
                                  
      
        
         
                              
          Moqueta-2 Testing Confirms Additional Oil Pay at Moqueta Discovery, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Appointment of Gerry Macey to its Board of Directors 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces Second Quarter 2010 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Positive Initial Moqueta-2 Delineation Well Results in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to host Second Quarter 2010 Results Conference Call on August 6, 2010 at 10:00 A.M. Eastern Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Confirms Oil Discovery at Moqueta-1 in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Tierra Energy Announces Successful Acreage Awards in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Positive Initial Moqueta-1 Exploration Well Results, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. Announces First Quarter 2010 Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Revises First Quarter 2010 Results Conference Call Date 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to host First Quarter 2010 Results Conference Call on May 7, 2010 at 10:00 A.M. Eastern Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Fourth Quarter and 2009 Year-End Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces 2009 Year-End Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Host Annual and Fourth Quarter 2009 Results Conference Call On February 26, 2010 At 10:00 A.M. Eastern Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Upcoming Conference Schedule 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Dantayaco-1 Exploration Well Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Resumption of Crude Oil Transportation in Southern Colombia and Increased Production in Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Fourth Quarter and 2008 Year-End Financial Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Year-End 2008 Reserves 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Addition of Chief Operating Officer to Executive Team 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Us$198 Million 2009 Capital Program 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Costayaco-6 Encounters Deeper Oil Column in Costayaco Field, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Temporary Suspension of Production Operations in its Costayaco and Juanambu Oil Fields, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Participate at Canaccord Adams Global Energy Conference 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Special Meeting of Stockholders Date and Time 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Inc. And Solana Resources Limited Announce Completion of Business Combination 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Third Quarter 2008 Results of Operations – Another Record Quarter 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Conceptual Development Plan for Costayaco Field, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Oil Discovery with 2,324 BOPD Test Rate in Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Gas-Condensate Discovery; Combined Test Rate of 8.5 Million Cubic Feet of Gas Per Day and 236 Barrels of Oil and Condensate Per Day 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Second Quarter 2008 Results of Operations – Another Record Quarter 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Announce Second Quarter 2008 Results of Operations 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Encounters Good Oil Shows with Costayaco-5 in Colombia; Preparing To Test 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY PROVIDES MID-YEAR UPDATE TO COSTAYACO FIELD RESERVES, COLOMBIA 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY AND SOLANA RESOURCES SIGN AGREEMENT TO COMBINE TO CREATE A PREMIER INTERNATIONAL OIL AND GAS EXPLORATION AND PRODUCTION COMPANY 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy and Solana Resources Sign Agreement to Combine to Create a Premier International Oil and Gas Exploration and Production Company Conference Call 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Successfully Drills Popa-2 Exploration Well 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY SET TO JOIN RUSSELL 3000 INDEX 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Successfully Drills Costayaco-4 in Colombia, Completion and Testing Operations Initiated 
          
        
        
       
                     
                                  
      
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces First Quarter 2008 Financial Results And Provides Update On Current Operations And Form 10-K/A Filing 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy To Announce First Quarter 2008 Results Of Operations 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy To File Form 10-K/A To Restate Financial Statements 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Successfully Completes Testing of Costayaco-3 at Maximum Rate of 2,543 Barrels of Oil Per Day 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Trade on The American Stock Exchange 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Change in Directors 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Initiates Testing of Costayaco-3 and Drilling of Costayaco-4 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to Announce Fourth Quarter and Year End 2007 Results of Operations 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Fourth Quarter and 2007 Year-End Financial Results 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Tests Over 6,600 Barrels of Oil Per Day at Costayaco-2 in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy to List on The Toronto Stock Exchange Under the Symbol “GTE” 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Expands 2008 Exploration and Development Activities in Colombia, Argentina And Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Successful Completion of Costayaco-2 Drilling in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Finishes 2007 With Record Production Exit Rate of 3,300 BOPD 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Receives Conditional Approval For Toronto Stock Exchange Listing 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Initiates Drilling of Costayaco-2 in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Initiates Exploration Operations In Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Commerciality Approved For Juanambu Oil Discovery In Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY REPORTS THIRD QUARTER 2007 RESULTS OF OPERATIONS 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY TO PRESENT AT THE SMH CAPITAL INVESTOR GROWTH CONFERENCE ON FRIDAY, NOVEMBER 9, 2007 IN NEW YORK 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY TO ANNOUNCE THIRD QUARTER 2007 RESULTS OF OPERATIONS 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY RAMPS UP NET PRODUCTION TO OVER 2,000 BARRELS OF OIL PER DAY 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Updates Recent Reserve Additions And New Field Development Planning Progress 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Reports Second Quarter 2007 Results Of Operations 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Increases Proved, Probable And Possible Oil Reserves 361% With 2007 Exploration Drilling Campaign: Proved Reserves Increase 197% 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy To Announce Second Quarter 2007 Results Of Operations: Company To Host Conference Call On August 14, 2007 At 11:00 A.M. Eastern 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Farmout Of Acreage In Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Award of Two New Blocks In Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ANNOUNCES SUCCESSFUL COMPLETION OF TESTING PROGRAM AT COSTAYACO-1 IN COLOMBIA 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ANNOUNCES WAIVER OF CASH PAYMENT OF LIQUIDATED DAMAGES 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ANNOUNCES INITIAL TEST RESULTS AT COSTAYACO-1 IN COLOMBIA 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA INITIATES TESTING OF OIL DISCOVERY AT COSTAYACO-1 IN COLOMBIA 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA CONFIRMS OIL DISCOVERY AT JUANAMBU-1 IN COLOMBIA 
          
        
        
       
                     
                                  
      
        
         
                              
          GRANTIERRA WEBCAST – Q1 RESULTS 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA TO ANNOUNCE FIRST QUARTER 2007 RESULTS OF OPERATIONS 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA COMPLETES DRILLING COSTAYACO-1 EXPLORATION WELL IN COLOMBIA 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY UPDATES JUANAMBU-1 TESTING SCHEDULE IN COLOMBIA 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA ENERGY ANNOUNCES 2006 YEAR-END FINANCIAL RESULTS 
          
        
        
       
                     
                                  
      
        
         
                              
          Join Grantierra’s Live Fourth Quarter and Year End Results Webcast! 
          
        
        
       
                     
                                  
      
        
         
                              
          GRAN TIERRA TO ANNOUNCE FOURTH QUARTER AND YEAR END 2006 RESULTS OF OPERATIONS 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Preparing To Test Exploration Well In Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Secures $50 Million Credit Facility With Standard Bank PLC 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Reports Disclosure By Outside Legal Counsel Relating To Trading Activity 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Well Test Flows Up To 2,800 BOPD in Argentina; Production Sales Initiated 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Continues Well Testing in Argentina and Initiates Drilling Operations in Colombia; Re-establishes Gas Production in Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces New Chief Financial Officer; Management Team Expanded for Continued Growth in 2007 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Awarded Second Block in Peru; Establishes Dominant Position in Iquitos Arch Trend 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Initiates Drilling Operations in Argentina, Three Rigs Mobilizing in Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Closes Property Acquisitions in Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Completes Popa-1 Testing, Ramps Up 2006 and 2007 Drilling Campaig 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Secures Exploration Acreage in Peru; Expands Latin America Drilling Opportunity Portfolio 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Acquires Properties in Argentina; Expands Prospective Land and Operating Presence in the Noroeste Basin 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Corporate Presentation and Conference Schedule 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Advances Drilling Program, Acquires Additional Exploration Acreage 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra to Continue Oil Testing of New Field Wildcat; Provides Operational Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Successful Light Oil Testing From New Field Wildcat Popa-1 Well, Colombia 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Completes Drilling of Popa-1 Exploration Well in Colombia; Oil Shows Support Testing Program 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Completes Closing of Financing 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Completes $65 MM Financing and Closes Two Acquisitions 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Expands Into Peru 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Executes Definitive Purchase Agreement to Acquire Argosy Energy International 
          
        
        
       
                     
                                  
      
        
         
                              
          Corporate Presentation Online 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Conference Presentation, Provides Corporate Update 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Expands Into Colombia with Agreement to Acquire Argosy Energy 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Continues Land, Reserves and Production Growth 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Enters Agreement To Acquire Argentina Assets 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Initiates New Production in Argentina 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Expands Board of Directors 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Announces Completion of Argentina Oil Drilling Operations 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Energy Announces Progress in Oil Drilling Operations 
          
        
        
       
                     
                                  
      
        
         
                              
          Gran Tierra Completes Public Listing