Gran Tierra Energy Inc. · AMEX:GTE

Gran Tierra Energy — Investor Presentation (March 2025)

60 slides from Gran Tierra Energy's investor presentation, Mar 10, 2025

  1. Slide 1: Diversified Oil & Gas Producer Focused on Long Term Value Creation

    March 2025 DIVERSIFIED OIL & GAS PRODUCER FOCUSED ON LONG TERM VALUE CREATION www.grantierra.com

  2. Slide 2: General Advisory

    GENERAL ADVISORY Forward-Looking Information Cautionary Advisory from the imposition or lifting of crude oil production quotas or The forward-looking statements contained in this presentation are other actions that might be imposed by OPEC and other based on certain assumptions made by Gran Tierra b

  3. Slide 3: Introduction

    INTRODUCTION Slide 3 www.grantierra.com

  4. Slide 4: Who Is Gran Tierra?

    WHO IS GRAN TIERRA? Focus on Full Cycle Low-Cost Leaders in Free Cash Diversified Company Operator Sustainability Flow » Focused on » Prudent utilization of » Acquisition of i3 » Focused on » Top quartile safety reinvesting in the free cash flow to Energy diversifies continuous performance2 business

  5. Slide 5: Gran Tierra Snapshot

    GRAN TIERRA SNAPSHOT CORE AREAS WITH SCALABLE UPSIDE AND DEVELOPMENT OPPORTUNITIES Highlights Reserve Highlights (2) Q4/2024 Liquids/Gas (1) Production 1P Reserves Ecuador 8% ~47 ~80%/ 167 MMBOE (2) Canada 36% MBOEPD (1) 20% 10 Years RLI (1) Colombia Gran Tierra Assets 56% DIVERSIFIED 2P Reserves Ca

  6. Slide 6: Building for the Future

    BUILDING FOR THE FUTURE GRAN TIERRA IS WELL POSITIONED FOR PRODUCTION AND RESOURCE GROWTH Proven Track Record of Acquiring and Maximizing Value of Oil and Gas Assets Canadian acquisition sets Gran Tierra up for years of future growth, enhancing its existing oil portfolio through diversification of g

  7. Slide 7: Acquisition Lookback

    ACQUISITION LOOKBACK Slide 7 www.grantierra.com

  8. Slide 8: Acordionero Lookback

    ACORDIONERO LOOKBACK TIMELINE July 2016: 2020: Focus on power 2022: 25 development 2024: 11 Acquired PetroLatina for $525 MM securing 2018: 15 development reliability and expansion wells drilled, increasing wells drilled, facilities development wells 100% WI and operatorship of Acordionero; infrastr

  9. Slide 9: Suroriente Lookback

    SURORIENTE LOOKBACK TIMELINE April 2023: 20 year contract extension allowing long-term investment in infrastructure and work 2025: Plan to drill 5 development wells February 2019: programs to EOR efficiency in existing fields, and (Cohembi), facility expansion, gas to power Secured operatorship & in

  10. Slide 10: Canada Acquisition Lookback

    CANADA ACQUISITION LOOKBACK Highlights Acquisition Metrics – Pre & Post Canadian Acquisition % Change vs GTE New Country Entry with compelling asset portfolio – assets in Price USD $157.5 million3 South American Assets various lifecycle stages ACQUISITION DETAILS: 2025 Estimated boe/d 18,300 58% Pro

  11. Slide 11: Gran Tierra's Focused Strategy

    GRAN TIERRA’S FOCUSED STRATEGY WHY CANADA FITS ACQUISITION CHECKLIST Proven Hydrocarbon Basins World-class program targeting large prospect inventory across proven plays in Alberta Access to Established Infrastructure Spare capacity in pipelines & trucking, leads to strong oil prices, short cycle ti

  12. Slide 12: North America Crude Oil & Natural Gas Plays

    NORTH AMERICA CRUDE OIL & NATURAL GAS PLAYS1 Half-Cycle Payout Period 2X Half-Cycle Payout Period (3) Half-Cycle Payout Period 2X Half-Cycle Payout Period (3) WTI US$72/B US$72/B WTI US$72/B US$72/B PAR C$92/B C$92/B PAR C$92/B C$92/B NYMEX USE$3.22/Mcf USE$3.22/Mcf NYMEX USE$3.22/Mcf USE$3.22/Mcf A

  13. Slide 13: 2024 Reserves

    2024 RESERVES Slide 13 www.grantierra.com

  14. Slide 14: Global Portfolio: 2021-2024 Reserve and RLI Growth

    GLOBAL PORTFOLIO 2021-2024: 1P/2P RESERVE1 AND RESERVE LIFE INDEX GROWTH2 300 30 HIGHLIGHTS 1P South America 300 2P South America 30 1P Canada 2P Canada 1P RLI Portfolio Longevity 250 25 2P RLI 250 25 2024 focused on resource capture – 2025 focuses on execution 200 20 200 20 1P Reserves MMBOE 2P Res

  15. Slide 15: Year-End 2024 Reserves

    YEAR-END 2024 RESERVES1 BALANCED PORTFOLIO WITH CASH FLOW GENERATING AND GROWTH ASSETS HIGHLIGHTS COLOMBIA ECUADOR CANADA Reserves by Category Reserves by Category Reserves by Category (MMBOE) 1P 2P 3P (MMBOE) 1P 2P 3P (MMBOE) 1P 2P 3P December 31, 2024 75 115 155 December 31, 2024 15 28 42 December

  16. Slide 16: 2025 Guidance & 5 Year Plan

    2025 GUIDANCE & 5 YEAR PLAN Slide 16 www.grantierra.com

  17. Slide 17: 2025 Key Objectives

    2025 KEY OBJECTIVES Fully Funded Capital Program Executing on Strategy Continue to optimize High impact exploration Generating Free Cash Flow of Delivering Value waterfloods 2025 exploration in Profitable production growth and Seeking to add new reserves, investing Increase reserves with Colombia &

  18. Slide 18: Financial Objectives for 2025 and Beyond

    FINANCIAL OBJECTIVES FOR 2025 AND BEYOND Based on the base case of guidance we target to generate ~$20 million of free cash Generation of free flow1. Being the operator of the majority of our assets, we can adjust capital cash flow1 programs in response to commodity price cycles to deliver FCF in mo

  19. Slide 19: Debt Maturity Profile Aligned with Future Cash Flows

    DEBT MATURITY PROFILE ALIGNED WITH FUTURE CASH FLOWS DEBT INSTRUMENTS OIL AND GAS HEDGING STRATEGY US$683MM3 of Net Debt » Gran Tierra is operator of the majority of its assets resulting in flexibility when allocating capital and having the ability to quickly respond to changes in commodity cycles »

  20. Slide 20: Year-End 2024 Net Asset Value per Share

    YEAR-END 2024 NET ASSET VALUE PER SHARE BT NAV/Share US$ 3,4 $107 4,000 1,275 3,000 $71 2,000 1,292 3,834 $35 2,559 1,000 683 $13 806 1,144 1,267 460 0 PDP Asset Net Debt 2 PDP NAV PUD/PNP 1P NAV Probable 2P NAV Possible 3P NAV Value AT NAV/Share US$ 3,4 2,500 $62 2,000 771 $41 1,500 774 2,247 1,000

  21. Slide 21: WI Production Forecast

    WI PRODUCTION FORECAST1 EXPECTED 5-YEAR GROWTH FROM EXISTING ASSETS Proven Probable Possible 2023 1P 2023 2P 2023 3P Expected 100 5-year average 90 CAGR Rate WI production ‘24 to ‘29 80 1P: 9% 2P: 25% 70 3P: 34% 60 (kbopd) 1P production of 50 52k boepd 40 2P production of 30 66k boepd 20 3P producti

  22. Slide 22: Attractive Cash Flow Generation Profile

    GRAN TIERRA OFFERS AN ATTRACTIVE CASH FLOW GENERATION PROFILE1 FORECAST FUNDS FLOW2 ($MM) Large increase in funds flow2 900 838 1P 2P 3P 800 742 151 700 659 99 73 600 479 99 204 291 500 45 400 54 300 486 200 438 381 396 280 100 0 2025 3 2026 2027 2028 2029 Gran Tierra’s capex profile allows for a co

  23. Slide 23: Hedging Summary

    HEDGING SUMMARY Oil Gas Crude Oil Barrels Hedged (bbls/d) Natural Gas GJs Hedged (GJs/d) WTI Brent Total AECO 14000 35000 11,750 11,500 11,500 12000 30000 11,000 10,000 10000 25000 7,850 8000 20000 6,250 5,750 5,750 5,750 5,750 5,950 6000 15000 4000 10000 12,500 31,596 31,596 31,596 10,000 10,000 15

  24. Slide 24: Exploration Overview

    EXPLORATION OVERVIEW Slide 24 www.grantierra.com

  25. Slide 25: 2025+ Diversified Opportunity Portfolio

    2025+ DIVERSIFIED OPPORTUNITY PORTFOLIO PORTFOLIO DIVERSE OPPORTUNITY FOCUSED ON SHORT-CYCLE PORTFOLIO TIMES, PROVEN BASINS & ACCESS TO INFRASTRUCTURE Genesis Norte Genesis Sur Rose 2 Portfolio in 5 proven COLOMBIA multizone basins Putumayo Basin Conejo A1 Gran Tierra Assets ECUADOR Conejo A2 Canada

  26. Slide 26: High Impact Exploration Portfolio

    HIGH IMPACT EXPLORATION PORTFOLIO PUTUMAYO & ORIENTE: UNDEREXPLORED, PROVEN BASINS » Colombia’s Putumayo basin 6 TIMES the area for seismic is underexplored due to past coverage1 in the Oriente above-ground security » 3,400 km2 vs 22,200 km2 issues, now mitigated by Peace Agreement 5 TIMES higher we

  27. Slide 27: 8 Oil Discoveries in Ecuador

    8 OIL DISCOVERIES IN ECUADOR » With every oil discovery, Gran Tierra IMMEDIATE has promptly transported barrels to MONETIZATION market, swiftly monetizing them to realize economic benefits quickly » Three of these five wells are drawing medium to light hydrocarbons from distinct geological zones, hi

  28. Slide 28: 2025 Exploration Program

    2025 EXPLORATION PROGRAM 2025 Exploration Prospects 2025 Block / Genesis Norte Prospects Q1 Q2 Q3 Q4 Genesis Sur Rose 2 ECUADOR Charapa Conejo Conejo Cristobal 1 A1 A2 Conejo A1 Conejo A2 Iguana Iguana Iguana Sur B1 Sur B2 Exploration Targets Exploration Targets Aguana Sur B1 COLOMBIA Alea1848A Agua

  29. Slide 29: Asset Overview

    ASSET OVERVIEW Slide 29 www.grantierra.com

  30. Slide 30: 2025+ Diversified Opportunity Portfolio

    2025+ DIVERSIFIED OPPORTUNITY PORTFOLIO COLOMBIA Middle Magdalena Valley Wapiti Portfolio in 5 proven multizone basins Clearwater COLOMBIA & ECUADOR 18+ reservoirs Putumayo & 10+ oil / 4+ LRG / Oriente Basin COLOMBIA 4+ gas—diversified Llanos Simonette Central Cristobal 1 Predictive Mapping High qua

  31. Slide 31: Asset Management – Key Reservoirs

    ASSET MANAGEMENT – KEY RESERVOIRS Colombia and Ecuador N Sand / Basal Tena 100,000 Caballos/Hollin & T Sand Lisama 10,000 » 100’s mD to multiple Darcy reservoirs 1,000 Canada » High quality conventional Clearwater reservoirs with excellent » 10’s mD to Darcy connectivity 100 reservoir Permeability (

  32. Slide 32: Successful and Efficient Business Model Resulting in Solid Oil Recovery Factors

    SUCCESSFUL AND EFFICIENT BUSINESS MODEL RESULTING IN SOLID OIL RECOVERY FACTORS TYPICAL WATERFLOODS SIGNIFICANTLY INCREASE PRODUCTION, RECOVERY WATERFLOOD OIL RECOVERY PROCESS SCHEMATIC1 FACTORS & RESERVES2 Fill Up Incline Period Decline Period Start Injection Increasing PIP4 Gas collapse SECONDARY

  33. Slide 33: Costayaco Waterflood Performance - Historical

    COSTAYACO WATERFLOOD PERFORMANCE - HISTORICAL Original Recoverable Current ~83% ACR2 ~92% CYC2 watercuts: STARTED INJECTION Waterflood Incremental Above 1P YE2010 Production YE 2010 to 2024 December 31, 2024 Water injection through 2010 YE Reserves (MMbbl) (MMbbl) Reserves (MMbbl)3 water flooding mo

  34. Slide 34: Acordionero Overview

    ACORDIONERO OVERVIEW 81,000 BWIPD Activity Map 100% 2024 Peak Working Interest Water Injection Rate 2013 November 2039 First Production Contract Expiry Year Asset Overview » Acordionero (ACD) is a cash cow, generating $212 MM of free cash flow2 per year, for the last 3 years » New max injection reac

  35. Slide 35: Chaza Overview

    CHAZA OVERVIEW 84,800 BWIPD (CYC) Activity Map 100% 18,850 BWIPD (MQT) Working Interest 2024 Peak Water Injection Rate 2007 (CYC) June 2033 (CYC) 2010 (MQT) Dec 2037 (MQT) First Production Contract Expiry Year Asset Overview » Successful infill wells have confirmed unswept areas in the Costayaco (CY

  36. Slide 36: Suroriente Overview

    SURORIENTE OVERVIEW Activity Map 47% 4,230 BOPD Working Interest 2024 Peak Oil Rate 2004 Sept. 2043 First Production Contract Expiry Year Asset Overview » In September 2023 a 20-year contract extension began for the block » Cohembi Field is underdeveloped with reservoir extending along play fairway

  37. Slide 37: Cohembi Field

    COHEMBI FIELD UNDERDEVELOPED N SAND FIELD Caiman-7 Drilled in 1970 » High-quality, waterflooded N Sand reservoir oil saturated sandstone » 6 of 10 development commitment wells planned and ready to drill Confirms reservoir presence and charge » Modifying existing Environmental Impact Assessment (EIA)

  38. Slide 38: Chanangue Overview

    CHANANGUE OVERVIEW Activity Map 100% 733 MSTB Working Interest Oil Produced to Date 2022 20 years First Production Contract Expiry upon Year approved FDP Asset Overview » Commitments completed and working on field development plan » 20-year contract for the block commencing after the end of the expl

  39. Slide 39: Charapa Overview

    CHARAPA OVERVIEW Activity Map 100% 621 MSTB Working Interest Oil Produced to Date 2022 20 year First Production Contract Expiry Year Asset Overview » 20-year contract for the block commencing after the end of the exploration phase » Development plan for Basal Tena, and T Sand water injection planned

  40. Slide 40: Clearwater Overview

    CLEARWATER OVERVIEW 75% Activity Map ~300 BOPD Working December 2024 Interest 734 No Expiry Identified Gross Concerns Locations Contract Expiry Asset Overview » Exposure to an extensive land base (92,000 gross and 69,227 net acres) » Limited Reserves bookings (4 gross and 2 net) - early in the devel

  41. Slide 41: Simonette Overview

    SIMONETTE OVERVIEW 50% Activity Map ~1,100 BOEPD Working December 2024 Interest 306 No Expiry Identified Gross Concerns Locations Contract Expiry Asset Overview » Active Montney Oil horizontal development under the recent Joint Venture agreement between GTE and Logan Energy » Contiguous land positio

  42. Slide 42: Central Overview

    CENTRAL OVERVIEW 49% Activity Map ~12,500 BOEPD Working December 2024 Interest 836 No Expiry Identified Gross Concerns Locations Contract Expiry Asset Overview » Extensive land base with 298,000 net acres, majority of the land is held by production with negligible land expires. » All season access w

  43. Slide 43: Wapiti Overview

    WAPITI OVERVIEW 27% Activity Map ~2,600 BOEPD Working December 2024 Interest 193 No Expiry Identified Gross Concerns Locations Contract Expiry Asset Overview » Extensive contiguous land base of ~100,000 net acres covering multiple horizons with no expiry concerns » Stacked proven oil and liquids-ric

  44. Slide 44: Marketing & Transportation

    MARKETING & TRANSPORTATION Slide 44 www.grantierra.com

  45. Slide 45: Access to Existing Transportation Infrastructure in Ecuador and Colombia

    ACCESS TO EXISTING TRANSPORTATION INFRASTRUCTURE IN ECUADOR AND COLOMBIA Gran Tierra benefits from large spare capacity in pipelines & trucking throughout Colombia & Ecuador, which leads to: Quick access to world markets through major export Strong oil prices Narrow oil price Short terminals linked

  46. Slide 46: Transportation and Infrastructure in Canada

    TRANSPORTATION AND INFRASTRUCTURE IN CANADA Key Oil Takeaway Projects Line 3 Replacement Trans Mountain Expansion (Enbridge) Project (Government of Canada) Replace all remaining segments The TMX Project twins the Project Details of L3 from Hardisty, AB to existing Trans Mountain pipeline Superior, W

  47. Slide 47: Large Takeaway Capacity = Strong Oil Prices

    South America - Key Differentials LARGE TAKEAWAY CAPACITY 100 Brent Castilla Oriente Vasconia = STRONG OIL PRICES 90 80 South America - Key Differentials 70 US$ per bbl 60 » Crude oil prices strong in Colombia & Ecuador with steady, narrow differentials, unlike in the US & Canada; current differenti

  48. Slide 48: ESG

    ESG Slide 48 www.grantierra.com

  49. Slide 49: HSE Is a Key Priority at Gran Tierra

    HSE IS A KEY PRIORITY AT GRAN TIERRA LTIF1,3 TRIF2,3 GTE TRIF 0.5 GTE LTIF 0.5 North America Average North America Average South America Average 0.4 South America Average 0.4 0.3 0.3 0.2 0.2 0.12 0.08 0.07 0.08 0.1 0.1 0.04 0.03 0.02 0.02 0.06 0.00 0.00 0.00 0 0 2019 2020 2021 2022 2023 2024 2019 20

  50. Slide 50: Environmental Highlights

    ENVIRONMENTAL HIGHLIGHTS ~30% 93% 80% 72% Decrease in Scope 1 & 2 Operational Injected Water Decrease in Flaring Total Energy used in Greenhouse Gas Emissions was Recycled in South Emissions in Colombia & Operations was Generated by Since 2019 America Ecuador Since 2019 Gas-to-Power in South America

  51. Slide 51: Impact Investment & Human Rights

    IMPACT INVESTMENT & HUMAN RIGHTS BIODIVERSITY PROTECTION – ECONOMIC DEVELOPMENT – HUMAN RIGHTS 689 families are producing high-quality cocoa through the 689 NaturAmazonas program in alliance with KAOKA, one of the largest FAMILIES buyers of organic cocoa worldwide. Local producers exported 12.5 tons

  52. Slide 52: Appendix

    APPENDIX Slide 52 www.grantierra.com

  53. Slide 53: McDaniel Price Decks

    MCDANIEL PRICE DECKS JANUARY 1, 2025 OIL PRICE (US$/BBL) BRENT COMPARISON (US$/BBL) Brent WTI Jan 1 2025 Jan 1 2024 100 100 95 95 90 90 85 85 80 80 75 75 70 70 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 1) As per McDaniel’s prices deck assumpt

  54. Slide 54: Asset Management Section Waterflooding - Footnotes

    ASSET MANAGEMENT SECTION WATERFLOODING - FOOTNOTES 1) Source: SNF Floerger Oil & Gas – “Enhanced Oil Recovery” 2) Copyright 1991, SPE, from JPT, October 1991 3) https://www.spe.org/en/industry/increasing-hydrocarbon-recovery-factors/ 4) PIP: Pump uptake pressure 5) Based on Gran Tierra McDaniel Rese

  55. Slide 55: Glossary of Terms

    GLOSSARY OF TERMS NON-GAAP TERMS OIL & GAS Funds flow from operations (Funds flow or FFO): is defined as net income or loss adjusted for DD&A expenses, deferred tax expense or recovery, stock-based compensation expense, amortization of debt issuance costs, non-cash lease expense, Barrel (bbl) lease

  56. Slide 56: Non-GAAP Measures

    NON-GAAP MEASURES Forward-Looking Non-GAAP Measures This presentation includes forward-looking non-GAAP financial measures as further described herein. These non-GAAP measures do not have a standardized meaning under GAAP. Investors are cautioned that these measures should not be construed as an alt

  57. Slide 57: Presentation of Oil & Gas Information

    PRESENTATION OF OIL & GAS INFORMATION Presentation of Oil & Gas Information » “proved reserves” or “1P” are those reserves that can be estimated with a high degree of certainty to be recoverable. It is likely that actual remaining quantities recovered will exceed estimated proved reserves. BOEs have

  58. Slide 58: Presentation of Oil & Gas Information

    PRESENTATION OF OIL & GAS INFORMATION Reserves Information (continued) Estimates of reserves provided in this presentation are estimates only and there is no guarantee that estimated » Before tax and after tax free cash flow are non-GAAP terms and are called before tax and after tax reserves will be

  59. Slide 59: Presentation of Oil & Gas Information

    PRESENTATION OF OIL & GAS INFORMATION Analogous Information Certain information in this presentation may constitute ‘‘analogous information’’ as defined in NI 51-101, including, but not limited to, information relating to operations and oil and gas activities in Ecuador, the Putumayo & Oriente Basin

  60. Slide 60: 1P, 2P and 3P Reconciliation

    1P, 2P AND 3P RECONCILATION Reconciliation of 5-year funds flow to Future Net Revenue After Future Taxes ($ millions) 1P 2P 3P Future Net Revenue After Future Taxes per Reserves PR (January 1,230 1,486 1,748 23, 2025) G&A and Interest Expense (net of tax) (252) (252) (252) Funds Flow 978 1,233 1,495

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