Focused on Balance Sheet Protection and Long-Term Value Preservation

Low Base Decline, Conventional Oil Asset Base and Operatorship Provide Competitive Advantage

Prioritizing Financial Strength and Liquidity

CALGARY, Alberta, May 11, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE)(TSX:GTE)(LSE:GTE) today announced the Company’s financial and operating results for the quarter ended March 31, 2020 (“the Quarter“). All dollar amounts are in United States (“U.S.“) dollars and production amounts are on an average working interest before royalties (“WI“) basis unless otherwise indicated. Per barrel (“bbl“) of oil equivalent (“BOE“) amounts are … Continue Reading

CALGARY, Alberta, May 08, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE) (TSX:GTE) (LSE:GTE) today announced the voting results from its annual meeting of stockholders held on May 6, 2020.

Stockholders elected all eight individuals nominated by Gran Tierra.  In addition, stockholders voted “FOR” the ratification of the appointment of KPMG LLP as Gran Tierra’s independent registered public accounting firm for the fiscal year ending December 31, 2020, and “FOR” the approval, on an advisory basis, of the compensation of Gran Tierra’s named executive officers.  The detailed results of … Continue Reading

CALGARY, Alberta, May 01, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra”) (NYSE American:GTE) (TSX:GTE) (LSE:GTE), announces that the Company will release its 2020 first quarter financial and operating results on Monday, May 11, 2020, after market close. A conference call to discuss the 2020 first quarter results will be held at 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time) the following day, Tuesday, May 12, 2020. Details of the conference call are as follows:

Date: Tuesday, May 12, 2020 Time: 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time) North America: +1-844-348-3792 (Toll-Free) United… Continue Reading

CALGARY, Alberta, April 24, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (NYSE American:GTE) (TSX:GTE) (LSE:GTE) provides the following Notice to Stockholders regarding the Annual Meeting of Stockholders.

In the interest of protecting the health of our stockholders, employees and community during the coronavirus pandemic (COVID-19), the location of the 2020 Annual Meeting of Stockholders of Gran Tierra Energy Inc. on Wednesday, May 6, 2020 at 11:30 a.m. (Mountain Time) has been changed and will be held solely by remote communication, in a virtual-only format.  You will not be able to attend the Annual Meeting physically … Continue Reading

CALGARY, Alberta, April 16, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE)(TSX:GTE)(LSE:GTE) today announced a business update regarding the Company’s proactive measures taken to protect its financial strength in response to the large decrease in world oil prices and the impacts of COVID-19. All dollar amounts are in United States (“U.S.”) dollars and production amounts are unaudited and on an average working interest before royalties (“WI”) basis, unless otherwise indicated.

Due to the unprecedented challenges of 2020, Gran Tierra has adjusted its production volumes, capital investments and operating and … Continue Reading

Decisive Action Taken to Reduce 2020 Capital Program in Response to Decrease in Oil Prices

Reduction in Capital Program From $200-220 Million to $60-80 Million, Maintaining Balance Sheet Strength  

Acordionero Field Remains Main Focus of 2020 Development Activity

CALGARY, Alberta, March 12, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE) (TSX:GTE) (LSE:GTE), today announced revisions to its 2020 capital program in response to recent commodity price volatility. All dollar amounts are in United States (“U.S.”) dollars, unless otherwise indicated.

Gary Guidry, President and Chief Executive Officer of Gran Tierra, … Continue Reading

CALGARY, Alberta, Feb. 26, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE)(TSX:GTE)(LSE:GTE) today announced the Company’s financial and operating results for the fourth quarter and year ended December 31, 2019. All dollar amounts are in United States (“U.S.”) dollars unless otherwise indicated.

Production and reserves amounts are on an average working interest before royalties (“WI“) basis unless otherwise indicated. Per barrel (“bbl”) of oil equivalent (“BOE“) amounts are on a WI sales basis. Production is expressed in bbl of oil per day (“bopd”) or BOE per day (“boepd”), while … Continue Reading

CALGARY, Alberta, Feb. 19, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra”) (NYSE American:GTE) (TSX:GTE) (LSE:GTE), announces that the Company will release its 2019 fourth quarter and full year financial and operating results on Wednesday, February 26, 2020, after market close. A conference call to discuss the 2019 fourth quarter and full year results will be held at 11:00 a.m. Eastern Time (9:00 a.m. Mountain Time) the following day, Thursday February 27, 2020. Details of the conference call are as follows:

Date: Thursday February 27, 2020 Time: 11:00 a.m. Eastern Time (9:00 a.m. Mountain… Continue Reading

Achieved 200% 1P Reserves and 101% 2P Reserves Replacement

Added 25.3 MMBOE of 1P Reserves Primarily in the Company’s Four Core Assets Under Waterflood

Increased 2P Net Asset Value per Share to $6.28 Before Tax and $4.54 After Tax

CALGARY, Alberta, Jan. 28, 2020 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company“) (NYSE American:GTE)(NYSE MKT:GTE)(TSX:GTE)(LSE:GTE), a company focused on oil exploration and production in Colombia and Ecuador, today announced the Company’s 2019 year-end reserves as evaluated by the Company’s independent qualified reserves evaluator McDaniel & Associates Consultants Ltd. (“McDaniel”) in a report … Continue Reading

Increasing Production in Acordionero and Expansion of Field

2020 Capital of $200-220 Million, Production of 35,500-37,500 BOEPD, Cash Flow1 of $270-290 Million

2020 Free Cash Flow2 of $110-$130 Million Before Discretionary Exploration, $60-$80 Million After Exploration

High-Impact 2020 Exploration Program

Borrowing Base Confirmed at $300 Million, Credit Facility Extended to 2022

CALGARY, Alberta, Dec. 10, 2019 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE)(NYSE MKT:GTE)(TSX:GTE) (LSE:GTE), today announced its 2020 capital budget and production guidance and an operational update. All dollar amounts are in United States dollars and all production … Continue Reading

Substantial Completion of Major Capital Investments in Development Projects

Shifting to Free Cash Flow with Sustainable Growth

Positive Waterflood Response, Encouraging Results at Acordionero

CALGARY, Alberta, Nov. 05, 2019 (GLOBE NEWSWIRE) — Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE)(TSX:GTE)(LSE:GTE) today announced the Company’s financial and operating results for the quarter ended September 30, 2019 (“the Quarter“). All dollar amounts are in United States (“U.S.“) dollars unless otherwise indicated. Production amounts are on an average working interest before royalties (“WI“) basis unless otherwise indicated. Per barrel (“bbl“) of oil equivalent (“BOE“) amounts are … Continue Reading