Diversified Energy Company · NYSE:DEC

Diversified Energy — Investor Presentation (August 2026)

48 slides from Diversified Energy's investor presentation, Aug 7, 2026

  1. Slide 1: Investor Presentation

    Investor Presentation PROVEN: Stepping up when others step away DEC | NYSE & LSE August 2026

  2. Slide 2: Disclaimer, Forward-Looking Statements and Non-GAAP Measures

    Disclaimer, Forward-Looking Statements and Non-GAAP Measures The information contained in this document (the "Presentation") has been prepared by Diversified Energy Company (“Diversified” or Forward-looking statements speak only as of their date and neither the Company n nor any of its respective di

  3. Slide 3: Proven by Performance, Differentiated by Design

    Proven by Performance Differentiated by Design Diversified Energy provides a consistent and stable cash return from a de-risked energy investment with the opportunity for capital appreciation through disciplined and accretive growth Acquire Operate Optimize Disciplined strategy Apply our Smarter Unl

  4. Slide 4: Why invest in Diversified Energy?

    Why invest in Diversified Energy? 1 Universe of One Only publicly traded company focused on 2 Compounded Growth Unique model that delivers uncorrelated acquiring, operating, and optimizing growth through commodity price cycles with established, cash-generating energy assets disciplined execution of

  5. Slide 5: Organizational culture is a competitive advantage

    Organizational culture is a competitive advantage Who We Are Where We Focus How We Talk Core Values Daily Priorities Winning Language DEC’s decentralized operating model puts accountability closest to the asset Local teams own execution Faster response, higher uptime Lower costs, stronger margins 5

  6. Slide 6: We are a consolidator of choice for established energy assets

    We are a consolidator of choice for established energy assets Established scale across key operating areas through growth-by-acquisition strategy 35 acquisitions to date Core Basin Op Development Non-Op Development Processing Facilities Daily Production Market Capitalization >1.2 BCFed ~$1.0 Billion

  7. Slide 7: 35+ (>$7B) in acquisitions

    Acquisition strategy requires discipline, focus, skill, and precision Acquisitions EBITDA & Production Performance 2017-2020 2021-2024 2025-2026 Year-End Exit Rate Adj. Production (Mmcfe/d) Appalachia Central Portfolio EBITDAa Region Growth Region Entry Transformation 66% CAGR $1B 1,254 841 $472M $1

  8. Slide 8: Proven ability to unlock additional cash flow generation

    PORTFOLIO OPTIMIZATION PROGRAM (POP) Proven ability to unlock additional cash flow generation Acquisition valuations based on existing producing assets accounting for ~100% of purchase price Acquisitions include monetizable assets assigned little value in acquisition underwriting, enhancing economic

  9. Slide 9: Our de-risked optimization model has translated to economic growth for shareholders

    Our de-risked optimization model has translated to economic growth for shareholders Shareholder Takeaways Proven Multi-Year Track Record: 2021 – 2025 EBITDA per Sharea 12% CAGR Return on 13% CAGR Unique business model Prudent use of Capital Employedb $12.84 15.9% relative to traditional E&Ps equity

  10. Slide 10: Stepping up when others step away

    PROVEN: 25 Years of... Stepping up Proven Efficient Proven Investment when others Getting Stuff Done Creating Value step away • We focus on and do simple better • Growth through acquisition • We accept nothing less than in a de-risked business model operational excellence • Returning over $1 billion

  11. Slide 11: Proven Platform for "The Next 25"

    Proven Platform for “The Next 25” PROVEN Operating From the Strongest Fiscal Position in Company History: Scaled, stable, core production base generates durable cash flow, allowing for flexible capital allocation with the opportunity, but not the mandate, for organic low-risk growth from a deep inve

  12. Slide 12: Portfolio of Assets

    Portfolio of Assets »>

  13. Slide 13: Operational excellence across all our locations

    Operational excellence across all our locations We leverage our smarter asset management program, vertical integration, and broad technology application to get the most out of our assets – every day WAB/Mid-Con – Haynesville/Cotton Valley – Appalachia – 400 MMcfed 484 MMcfed 230 MMcfed Permian – 46

  14. Slide 14: Extensive asset base assembled through successful M&A

    Extensive asset base assembled through successful M&A Asset Detail by Region Appalachia Mid-Con ETX / LA Permian Other Total Asset Overview (as of July 2026) Operated PDP PV-10 ($MM) $1,510 $1,550 $717 $204 $86 $4,068 Non-Op PDP PV-10 ($MM) $25 $487 $36 $79 $10 $636 Total PDP PV-10 ($MM) $1,535 $2,0

  15. Slide 15: DEC is one of the largest upstream holdings in the US

    DEC is one of the largest upstream holdings in the US Acreage by State Undeveloped Acreage Enhancing Economics Over 2 Million WV 750k – 2 million PA, OK, KY, TX Represents ~65% of Total and Increasing Liquidity 100k – 750k LA, NM, OH, TN, VA Less Than 100k AL, AR, FL, WY Provides significant upside

  16. Slide 16: Infrastructure assets deliver margin enhancement

    Infrastructure Fallowfield Compressor assets deliver margin Station enhancement Washington County, PA (Appalachian region) Critical infrastructure supports LOE outperformance and operational flexibility Black Bear Midstream Lines Processing ~38,000 Miles Facility DeSoto Parish, LA – Water Lines Cott

  17. Slide 17: Acquisition Core Competency

    Acquisition Core Competency

  18. Slide 18: Thoughtful approach to accretive growth

    Thoughtful approach to accretive growth M&A Characteristics Maintain disciplined, value-driven approach Low-Decline Mature Production Acquisitions must meet our return thresholds, be naturally accretive, Target annual production declines of 10-20% and enhance shareholder value Geographically Adjacen

  19. Slide 19: Diversified's Deal Valuation Framework

    Diversified’s Deal Valuation Framework Our seasoned upstream M&A professionals maintain a rigorous underwriting process Key Steps in our Underwriting Analysis Detailed Evaluation of Sell-side Model 1. Rigorous production forecasts • Forecasts on a well-by-well basis • Wells with limited history, and

  20. Slide 20: Significant runway for additional growth

    Significant runway for additional growth Who We Buy From U.S. Producing Wells – Significant Opportunity Set Private Equity ~$75 Billion in upstream assets expected Sponsored to be liquidated over five years Target Opportunity Set DEC Market Share of Producing Wells Large-Cap ~$50 Billion Market in a

  21. Slide 21: Case Study: Path to leading Mid-Con position

    Case Study: Path to leading Mid-Con position Oklahoma Acquisition Map Acquisition Overview Acquisition Strategic Rationale / Upside Realized Price Paid Tapstone • Represented entry into basin, establishing platform for $181MM additional bolt-ons and operating team December 2021 • No value ascribed t

  22. Slide 22: Operate With Excellence

    Operate With Excellence »>

  23. Slide 23: Our proven approach optimizes performance

    Our proven approach optimizes performance Focused Workover Centralized Vendor Midstream Integration Innovative Emissions Program Management and Optimization Reduction Mid-Con Case Study Maverick Case Study Oklahoma Midstream • Measurement-based approach to Case Study identify reduction opportunities

  24. Slide 24: Our scaled digital capability drives operational excellence

    Our scaled digital capability drives operational excellence Core Technology Capabilities Cloud Well-Level Centralized Infrastructure Data Capture Operational Control • Remote access to data • LTE connectivity • Visibility across basins • Enhanced information at the wellhead • Supports optimization a

  25. Slide 25: We have built a scalable vertically integrated platform

    We have built a scalable vertically integrated platform Integrated Platform Across the Value Chain Technology and Corporate Infrastructure Backbone Production Local owner/operator model improves uptime Best-in-Class Midstream Tech Stack Owned infrastructure Technology-enabled reduces third-party cos

  26. Slide 26: Adding to Our Playbook

    Adding to Our Playbook Operated Development Enhances Long- PROVEN Term Cash Flow Durability Drilling Programs Add High Return Production Operated Oklahoma Program Marks Expansion of Playbook Est. $250-300M of Annual Run- Allocating capital to operated programs where Diversified Rate Capex (~25-30% o

  27. Slide 27: Development Program Details

    Development Program Details Oklahoma Operated Plan Select High-Return Non-Operated Programs (12 months: Sep ‘26 – Sep ’27) FOCUS: Extracting cash flow from Oklahoma – Mewbourne Texas – Continental Net (Gross) Wells Planned ~17.1 (19.0) the commodity, rather than just Anadarko Resource - Central Basi

  28. Slide 28: Continued commitment to strong sustainability practices

    Continued commitment to strong sustainability practices Sustainability Report Highlights Recent Stewardship Achievements Disclosed Enhanced Published 2023 Best ESG Report Achieved ‘AA’ Awarded OGMP 2.0 State-by-State Biodiversity & Climate ESG Performance at 2023 ESG Awards Rating from MSCI Gold Sta

  29. Slide 29: Next LVL Energy & Mountain State Plugging Fund

    Next LVL Energy & Mountain State Plugging Fund Next LVL Energy: In-House Asset Retirement Mountain State Plugging Fund: Financial Business Drives Efficiency & Cost Savings Assurance for Asset Retirement Obligations Strategy Driven by Innovation not Repetition Common Sense Solution: Strengthening Pos

  30. Slide 30: Finance & Capitalization

    Finance & Capitalization »>

  31. Slide 31: Balance Sheet Overview – A focus on low cost of capital

    Balance Sheet Overview – A focus on low cost of capital Capital Structure (as of December 31, 2025) Leveragea Breakdown Debt Investment Outstanding Leverage vs. Other Industries DEC – Leverage by Type Instrument Grade Maturity Coupon (%) as of Dec '25 Security Capital structure more comparable Over

  32. Slide 32: Why have we chosen ABS financing?

    Why have we chosen ABS financing? Strategic Advantages Debt Financing Decision Tree of Utilizing ABS Alternatives Low-Cost Ability Focus High Yield RBL ABS ABS Advantages to Capitalize M&A Fixed interest rate with Cost of Capital Investment-Grade rating driving down Carlyle Partnership Solidifies Ou

  33. Slide 33: Hedging: Safeguarding returns and lowering cost of capital

    Hedging: Safeguarding returns and lowering cost of capital Enabling Investment- Ensures Underwritten Limiting Commodity Long-Term Exposure Grade Ratings on Acquisition Returns Price Risk to Pricing Upside Acquisition ABS Financing are Achieved Volume Price Natural Gas Hedges Natural Gas Basis Hedges

  34. Slide 34: Value Creation & Investment Thesis

    Value Creation & Investment Thesis

  35. Slide 35: Delivering exceptional performance and growth

    Delivering exceptional PROVEN performance and growth 2Q26 Financial & Operating Highlights Converting Commodity to Cash Q2 Average Production of 1,253 MMcfe/d • Production Exit Rate of 1,275 MMcfe/d (a) • Maintained industry-leading consolidated production decline 2Q 2026 TTM Total Commodity Revenue

  36. Slide 36: Our capital return priorities

    Our capital return priorities: Consistent success in 1H 26 PROVEN Systematic Strategic Share Accretive Fixed per-share Debt Reduction Repurchases Acquisitions Dividend ~$233M ~$93M ~$2B ~$43M of debt principal value of shares of recently completed in dividend payments repurchased(a) acquisitions(b)

  37. Slide 37: Maintaining Capital Efficiency and Cash Flow Resilience

    Maintaining Capital Efficiency and Cash Natural Gas Peers Flow Resilience 44% Annual Production Decline(a) 40% Peer Average Capital plan complements DEC’s stable 33% 35% 31% production and cash flow profile 26% 24% 25% 22% (%) Peer-Leading Declines Low-decline, PDP production base ~10% supports retu

  38. Slide 38: Updating 2026 Outlook

    Updating 2026 Outlook Prioritizing free cash flow with the flexibility to allocate across the highest return and best uses of capital to create long-term shareholder value 2026 Guidance Range(a) LOW HIGH Total Production (Mmcfe/d) 1,180 1,210 % Liquids / % Natural Gas 29% / 71% Adj. EBITDA(b) $960M

  39. Slide 39: Why invest in Diversified Energy?

    Why invest in Diversified Energy? 1 Universe of One Only publicly traded company focused on 2 Compounded Growth Unique model that delivers uncorrelated acquiring, operating, and optimizing growth through commodity price cycles with established, cash-generating energy assets disciplined execution of

  40. Slide 40: Appendix

    Appendix »>

  41. Slide 41: Summary of footnotes (page 1)

    Summary of footnotes (page 1) Slide 6: We are a consolidator of choice for established energy assets a) All reserves are stated on SEC basis as of YE25 b)Pro-forma Adjusted EBITDA is a non-GAAP metric, which represents earnings before interest, taxes, depletion, and amortization. Reconciliation and

  42. Slide 42: Summary of footnotes (page 2)

    Summary of footnotes (page 2) Slide 35: Delivering exceptional performance and growth a) Exit rate includes full month of June 2026 production. b)Total revenue and proceeds from divestitures related to asset optimization, excluding Next Level Energy revenue. c) Adjusted EBITDA is a non-GAAP metric,

  43. Slide 43: Adjusted EBITDA

    Appendix Adjusted EBITDA PROVEN As used herein, EBITDA represents earnings before interest, taxes, depletion, depreciation and amortization. Adjusted EBITDA includes adjusting for items that are not comparable period-over-period, namely, finance costs,accretion of asset retirement obligation, other

  44. Slide 44: Free Cash Flow & Net Debt

    Free Cash Flow & Net Debt As used herein, net debt represents total debt as recognized on the balance sheet less cash and restricted cash. Total debt includes our borrowings under the Credit Facility and borrowings under or issuances of, as applicable, our subsidiaries’ securitization facilities. We

  45. Slide 45: Hedging Detail

    Hedging Detail Natural Gas Financial Derivatives Contracts Natural Gas (MMBtu, $/MMBtu) 1Q26 2Q26 3Q26 4Q26 1Q27 2Q27 3Q27 4Q27 2026 2027 2028 2029 NYMEX NG Swaps(a) Volume 68,418,843 67,602,822 67,686,239 66,152,197 62,737,978 61,558,109 60,629,959 56,908,653 269,860,101 241,834,699 208,857,177 174

  46. Slide 46: Hedging Detail

    Hedging Detail Natural Gas Liquids Financial Derivatives Contracts NGL (bbl, $/bbl) 1Q26 2Q26 3Q26 4Q26 1Q27 2Q27 3Q27 4Q27 2026 2027 2028 2029 Consolidated NGL Hedges (b) Volume 2,329,856 2,104,201 1,995,173 1,926,598 1,984,170 2,005,382 1,949,006 1,912,163 8,355,828 7,850,720 5,115,058 4,475,078 W

  47. Slide 47: Amortizing debt structures drive disciplined repayment

    Amortizing debt structures drive disciplined repayment​ -16% -31% -44% -56% -66% -80% -92% -98% ~$335 ~$300 USD Millions ~$261 ~$248 ~$213 ~$298 ~$245 ~$125 2026 2027 2028 2029 2030 2031 2032 2033 Naturally aligned with Enabling Investment-Grade Creates clear line-of-sight to Naturally aligned with

  48. Slide 48: Corporate

    Corporate Douglas Kris Kevin O’Brien 1600 Corporate Drive Senior Vice President Director Birmingham, Alabama Investor Relations & Investor Relations 35238-1087 (USA) Corporate Communications div.energy dkris@dgoc.com kpobrien@dgoc.com +1 973 856 2757 +1 412 403 7085

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