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Schedule A Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 8 of 32

Debtors’ List of Potential Parties-in-Interest

Debtors (including trade names and aliases (up to 8 years) (a/k/a, f/k/a, d/b/a ) Endeavour Operating Corporation (DE) Endeavour International Corporation (NV) Endeavour Colorado Corporation (DE) END Management Company (DE) Endeavour Energy New Ventures, Inc. (DE) Endeavour Energy Luxembourg S.a.r.l (Luxembourg)

Non-Debtor Subsidiaries and Affiliates (including trade names and aliases (up to 8 years) (a/k/a, f/k/a, d/b/a) Endeavour Energy U.K. Limited (English/Welsh) Endeavour North Sea Ltd. (English/Welsh) Endeavour Energy North Sea L.P. (DE) Endeavour Energy North Sea LLC (DE) END Finco, LLC (DE) Endeavour International Holding B.V. (Netherlands) Endeavour Energy Netherlands, B.V. (Netherlands)

Trade Names and Aliases (up to 8 years) (a/k/a, f/k/a, d/b/a )

CSOR Acquisition Corporation Curtis S.a r.l. END Operating Management Company

Trade Names and Aliases of Proposed Non-Debtor Subsidiaries and Affiliates Talisman Expro Limited

Secured Lenders Aegis Financial Corporation Allianz Global Investors (USA) Angelo Gordon & Company Apollo Capital Management AQR Capital Management, LLC Aristeia Capital Avenue Capital Management Barclays Capital Babson Capital Management, LLC Beach Point Capital Management BlackRock Advisors Brownstone Investment Group, LLC Bruce & Company

Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 9 of 32

BulwarkBay Investment Group Carlson Capital CAZ Investments Citigroup Global Markets Clear Harbor Asset Management, LLC Credit Suisse Securities (USA) Cyrus Capital Partners Deutsche Bank Securities Feingold O’Keeffee Capital Frontfour Capital Group, LLC Garland Business Corp. Gladwyne Investments, LLP Hartford Investment Management Company Indaba Capital Management KLS Diversified Asset Management KS Management Lazard Asset Management Lonestar Capital Management Millstreet Capital Management Morgan Stanley Wealth Management Peritus Asset Management Phoenix Investment Advisor PIMCO Professional Life and Casualty Company Silverback Asset Management Silvercreek Management Smedvig Asset Allocation State Street Global Advisors Steelhead Partners Susquehanna Advisors Group, Inc. Third Avenue Management UBS Securities Venor Capital Management Verition Fund Management VII Peaks Capital, LLC Water Island Capital Wellington Management Company Whitebox Advisors Windjammer Capital Investors Wingspan Investment Management Yorktown Management & Research Company

Administrative Agent under the New EEUK Term Loan Credit Suisse AG, Cayman Islands Branch

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Counsel and Professionals to Certain Ad Hoc Groups of Lenders Brown Rudnick LLP Houlihan Lokey Mesirow Financial Holdings LLC Milbank, Tweed, Hadley & McCloy LLP Miller Buckfire Ropes & Gray LLP Latham Akin Gump Strauss Hauer & Feld LLP Centerview Hogan Lovells Reed Smith LLP Alston & Bird LLP Morris Nichols Asrht & Tunnell LLP Ashby & Geddes, PA

5.5% Convertible Noteholders Allianz Global Investors (USA) Apollo Global Management, LLC Asset Allocation & Management Bruce & Company Citigroup Global Markets, Inc. Columbia Management Investment Advisers Garland Business Corp. Guaranty Income Life Insurance Company LC Capital Targeted Opportunities Fund, LP Oaktree Capital Management Palisade Capital Management Phoenix Investment Adviser, LLC Professional Life and Casualty Company RBC Dominion Securities Talisman Group Investments Securities, LLC Wolverine Asset Management Vencor Capital Management LP Zazove Associates

6.5% Convertible Noteholders Whitebox Advisors, LLC

7.5% Convertible Noteholders Smedvig Funds, Plc Smedvig Asset Allocation John Hewitt (CEO of Smedvig Capital Limited)

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Indenture Trustees Wells Fargo Bank, National Association Wilmington Savings Fund Society, FSB Wilmington Trust, National Association BNY Corporate Trustee Services Limited Delaware Trust Company

Largest Unsecured (Top 50 Accounts Payable) Smedvig Asset Allocation Zazove Associates, LLC Talisman Group Investments, L.L.C. Allianz Global investors U.S., LLC Wolverine Asset Management, LLC Columbia Management Investment Advisers, LLC Bruce & Company, Inc. RBC Dominion Securities Whitebox Multi-Strategy Partners, LP Whitebox Concentrated Convertible Arbitrage Partners, LP Palisade Capital Management, LLC Professional Life and Casualty Company Whitebox Credit Arbitrage Partners, LP Pandora Select Partners, LP Whitebox Asymmetric Partners, LP SM Energy Company Potato Creek LLC Open Flow Gas Supply Corporation SJ Exploration LLC Whitebox Institutional Partners LP Whitebox Special Opportunities Fund, LP Series O Garland Business Corporation Baker Hughes Wells Fargo Securities, LLC Asset Allocation & Management Co. Manufacturers & Traders Trust Co. Ernst & Young National Oilwell Varco, LP Schlumberger Trustee of the Jacquelyn E. Kramer Trust Apollo Capital Management, L.P. AQR Capital Management, LLC Aristeia Capital, LLC Avenue Capital Management II, L.P. Babson Capital Management, LLC Beach Point Capital Management, L.P. BNY Corporate Trustee Services Limited Gladwyne Investments, LLP

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Lonestar Capital Management, LLC Peritus I Asset Management, LLC Phoenix Investment Adviser, LLC State Street Global Advisors (SSgA) Third Avenue Management, LLC Venor Capital Management, L.P. Wells Fargo Bank, National Association Wilmington Savings Fund Society, FSB Wilmington Trust, National Association Corporate Capital Markets

Other Significant Unsecured Creditors Rain for Rent Water Enertia Software Accounting System Software Goode Systems & Consulting, Inc IT Long View Systems Corp IT NOV Fiberglass Systems (Fiberspar Corp)

Counsel and Professionals to the Official Committee of Unsecured Creditors Thompson & Knight LLP Bayard, PA Alvarez and Marsal North America, LLC

Significant Stockholders (more than 5%) Blackrock Advisors McClain Value Management Steelhead Partners Whitebox Advisors

Significant Contract Counterparties Orangefield Trust (Luxembourg) SA

Joint Operating Agreement Counterparties Chevron Statoil Mitsui Centrica EnQuest Nexen Premier Oil Apache First Oil Serica EOG Resources Shell

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Dana ExxonMobil Samson Exploration, LLC Retamco JW Operating Company

Banks JPMorgan Chase, N.A. JPMorgan Chase & Co. (United Kingdom) JPMorgan Chase, N.A. (Netherlands) Fortis Banque Luxembourg S.a.r.l.

Competitors Anadarko Petroleum Corporation Apache Corp. Apache Corporation Blacksands Pacific Chesapeake Energy Corporation ConocoPhillips (U.K.) Limited ConocoPhillips (U.K.) ConocoPhillips Petroleum Limited ConocoPhillips Continental Resources Devon Energy EOG Resources EOG Resources ExxonMobil Greka Energy Hess Corporation HKN, Inc. Koch Industries Lambda Limited Laredo Petroleum Linn Energy Marathon Oil Murphy Oil Noble Energy Occidental Petroleum Plains Exploration & Production SandRidge Energy Shell Oil Company Tailsman Energy Vaalco Energy Venoco XTO Energy

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Regulatory Agencies (Federal, State and Local) Montana (Garfield and Rosebud Counties) Niobrara/Frontier in Northwestern Colorado (Rio Blanco, Moffat, Mesa and Garfield Counties) North Central Pennsylvania (Cameron County) Northern Louisiana/ East Texas (Red River, Bienville, De Soto and Caddo Counties) U.S. Environmental Protection Agency U.S. Department of Homeland Security Texas Commission on Environmental Quality Railroad Commission of Texas Interstate Oil and Gas Compact Commission Federal Energy Regulatory Commission U.S. Department of Energy

Officers and Directors (current & former up to last 3 years for all entities) Directors: Current Directors William L. Transier John B. Connally III Nancy K. Quinn John N. Seitz William D. Lancaster James H. Browning Sheldon R. Erikson Derek Neilson David Baggett

Former Directors Ashok Nayyar Charles J. Hue Williams Leiv L. Nergaard Steve Redgrave Nick Terrell John William Munns Robert Fitzpatrick

Officers: Current Officers James J. Emme Catherine L. Stubbs Ralph Midkiff Andrew J. Sheu Julie Ferro Kelley Pruetz

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Andrea F. Sigerseth S. Lynn Willis Onno Bouwmeister F.J.J. (Frank) Lucassen Franciscus Jacobus Joannes (Frank) Lucassen

Former Officers

Stanley W. Farmer Robert L. Thompson J. Michael Kirksey Ashok Nayyar Charles J. Hue Williams Leiv L. Nergaard Carl D. Grenz

Affiliation of Officers and Directors (current & former up to last 3 years) American Association of Petroleum Geologists (The) (AAPS) American Geological Institute Foundation American Petroleum Institute (The) Anadarko Petroleum Corporation Atmos Energy Corporation Baker Botts Beacon Group Cal Dive International, Inc. Cameron International Corporation Colorado Oil and Gas Association (The) (COGA) Constellation Energy Partners, LLC Frank’s International GMT Exploration Gulf United Energy, Inc. GulfSlope Energy, Inc. Helix Energy Solutions Group, Inc. ION Geophysical Corporation National Petroleum Council Natural Gas Supply Association Nuevo Energy Petroleum Equipment Suppliers Association Pure Energy Group, Inc. Pure Gas Partners RigNet Inc. Rockwood Holdings, Inc. Rocky Mountain Association of Geologists (The) (RMAG) Texas Capital Bancshares, Inc. Texas Department of Information Resources

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Western Energy Alliance (formerly IPAMS

Debtors’ Professionals Weil, Gotshal & Manges LLP Richards, Layton, and Finger, P.A. Vinson & Elkins LLP Blackstone Group (The) AlixPartners Ernst & Young LLP Kurtzman Carson Consultants LLC Opportune LLP

Ordinary Course Professionals BDO LLP Broadridge ICS, Inc Burleson LLP Deloitte Tax LLP Dennard Lascar Associates Grant Thornton LLP Greenberg Traurig Houlihan Lokey KPMG LLP Meridian Compensation Miller Mentzer Walker, PC Porter Hedges LLP UHY Advisors Woodburn and Wedge

Insurance Providers Aetna Gemini Insurance Company Arch Insurance Company United Financial Casualty Company Commerce and Industry Ins. Co. Hartford Lloyds Insurance Company Twin City Fire Insurance Company Ins. Co. of the State of Pennsylvania Hiscox Underwriting Limited Lloyd's & Certain Companies Underwriters at Lloyds Alba FSU

Insurance Brokers McGriff, Seibels & Williams of Texas

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IPFS Corporation

Litigation Parties Roth v. Talisman Realty Capital Master, L.P., Case No. 14-03440 (S.D.N.Y) (Andrew E. Roth v. Talisman Realty Capital Master, L.P., Talisman Group Investments, L.L.C., The Talisman Group, L.L.C., Talisman Group Partners, L.L.C., Talisman Family, L.L.C. and Jason Taubman Kalisman) Allegheny Enterprises Steven M. Bradshaw Donna Lee McConaghay George M. Jones, Jr., David A. Jones Tracy L. Jones

Taxing Authorities (Federal, State, Local) U.S. Internal Revenue Service Alabama Department of Revenue Louisiana Department of Revenue Montana Department of Revenue Texas Comptroller of Public Accounts Commonwealth of Pennsylvania Delaware Secretary of State Louisiana Department of Revenue City & County of Denver Delaware Secretary of State Colorado Department of Revenue Harris County Appraisal District New Mexico Taxation & Revenue Department Pennsylvania Department of Revenue Rio Blanco County Assessor

UK/International Taxing Authorities HM Revenue & Customs (UK) The Tax and Customs Administration (UK) Aberdeen City Council (UK) Administration des Contributions Directes (Luxembourg)

Utility Companies AT&T Verizon Wireless Time Warner Telecom Vodafone (UK) BT Communications (UK) Easynet (UK) Scottish Gas (UK)

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Business Stream (UK)

Vendors (in descending order by amount)

Baker Hughes National Oilwell Varco, LP Schlumberger Central Montana Resources, LLC Oil States Energy Services Red River Oilfield Services Weatherford US, LP Field Geo Services, Inc. Wyoming Casing Service, Inc Zeco Equipment, LLC Tri-State Trucking LLC Dschaaks Consulting & Trucking, LLC Badger Daylighting Corp Mountain States Hotshot, LLC Dalbo, Inc Dig Sound & Cellular, Inc. Sceptor Supply D & P Water, Inc. New Tech Global Ventures, LLC Master Petroleum Preheat Inc Kleinfelder Katch Kan Usa LLC Badger Daylighting Corp Halliburton Big D's Pumping, Inc. Rocky Mountain Wireline Service,Inc B&A Properties, LLC Seaboard EQT Gathering Inc Bea Logistics Services LLC Will-Drill Operating LLC Jay Nickell Trucking, LLC Walker Inspection LLC Tri-State Land Surveying & Consulti Samson Exploration, LLC Encana Oil & Gas (USA) Inc. Snow Consulting & Services, Inc QEP Energy Company Moody Construction & Sons, Inc. Hood's Welding Service LLC

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Brad's Electrical Service Get Up And Go Hotshot Trucking Slaugh Fishing Services, Inc. HB Rentals, LC Badger-Ar00027535 Badger-Ar00027652 Barree & Associates Red River Oilfield ADP

Landlords

Best Exploration, Inc. Walter Fees Jr. and Son Oil & Gas, LLC Petro Mex, LLC Buffalo Horn Properties, LLC Cypress Investors, LLC Garman Family Trust MAK Energy, Inc. National Fuel Corp. Gail Redin Stelbar Oil Corp., Inc. John C. Shawver Robert S. Hawkins, Inc. Retamco Operating Inc., Dejour Energy (USA) Corp. Brownstone Ventures (US) Inc. State of Colorado Central Montana Resources, LLC BTC Oil Properties, LLC Gulf Western Geo., LLC Caza Operating, LLC Caza Petroleum, Inc. Wise Oil & Gas No. 8, Ltd. El Paso E & P Co. Baytor Energy, LLC EQT Production Co. HT VII QRS Trust Hancock Forest Management HT VIII TRS Trust, Inc. Samson Exploration, LLC Barbara S. Rice Allegheny Enterprises, Inc. Steven M. Bradshaw Donna Lee McConaghey Louis Slyder

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Carnes Natural Gas, Ltd. Cabot Oil & Gas Corp. Fortune Resources LLC, Mike E. Nolte Inc. Maxey Oil Properties LLC J-W Operating Co. Hilliard Petroleum, Inc. Long Petroleum, LLC Security Exploration, Inc. Bienville Investments Anadarko Production, Inc. Tenneco Oil Co. Hubco Exploration Co. Hubco Petroleum Co. NRM Petroleum Co. Donald Heller Fred Heller Pearlmark Broadreach LLC Broadreach Capital Partners LLC Pearlmark Real Estate Partners LLC BG Holdco, LLC Hines Interests Limited Partnership HCG Block 93 LLC

United States Bankruptcy Judges for Delaware Chief Judge Brendan L. Shannon Judge Kevin J. Carey Judge Kevin Gross Judge Christopher S. Sontchi Judge Mary F. Walrath Judge Peter J. Walsh

Office of the Trustee Roberta A. DeAngelis, U.S. Trustee T. Patrick Tinker, Assistant U.S. Trustee David Buchbinder, Trial Attorney Timothy J. Fox, Jr., Trial Attorney Benjamin Hackman, Trial Attorney Mark Kenney, Trial Attorney Jane Leamy, Trial Attorney Tiiara Patton, Trial Attorney Juliet Sarkessian, Trial Attorney Richard Schepacarter, Trial Attorney

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Schedule B Potential Parties in Interest Interested Parties Source

Aberdeen City Council Debtors' Master Conflicts List

Administration des Contributions Directes Debtors' Master Conflicts List

ADP Debtors' Master Conflicts List

Aetna Debtors' Master Conflicts List

Alba FSU Debtors' Master Conflicts List

AlixPartners Debtors' Master Conflicts List

Allegheny Enterprises, Inc. Debtors' Master Conflicts List

Alvarez and Marsal North America, LLC Debtors' Master Conflicts List

American Geological Institute Foundation Debtors' Master Conflicts List

American Petroleum Institute Debtors' Master Conflicts List

Anadarko Petroleum Corporation Debtors' Master Conflicts List

Andrew E. Roth Debtors' Master Conflicts List

Apache Corp. Debtors' Master Conflicts List

Apollo Global Management LLC Debtors' Master Conflicts List

Arch Insurance Company Debtors' Master Conflicts List

Ashby & Geddes, PA Debtors' Master Conflicts List

Atmos Energy Corporation Debtors' Master Conflicts List

Badger-Ar00027535 Debtors' Master Conflicts List

Badger-Ar00027652 Debtors' Master Conflicts List

Baker Botts Debtors' Master Conflicts List

Bayard PA Debtors' Master Conflicts List

BDO LLP Debtors' Master Conflicts List

Beacon Group Debtors' Master Conflicts List

Best Exploration, Inc. Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 1 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 22 of 32

Schedule B Potential Parties in Interest Interested Parties Source

Bienville County Debtors' Master Conflicts List

Bienville Investments Debtors' Master Conflicts List

Blacksands Pacific Debtors' Master Conflicts List

Blackstone Group Debtors' Master Conflicts List

Brendan L. Shannon Debtors' Master Conflicts List

Broadreach Capital Partners LLC Debtors' Master Conflicts List

Broadridge ICS, Inc Debtors' Master Conflicts List

BT Communications Debtors' Master Conflicts List

BTC Oil Properties, LLC Debtors' Master Conflicts List

Business Stream Debtors' Master Conflicts List

Cabot Oil & Gas Corp. Debtors' Master Conflicts List

Caddo County Debtors' Master Conflicts List

Cal Dive International, Inc. Debtors' Master Conflicts List

Cameron County Debtors' Master Conflicts List

Cameron International Corporation Debtors' Master Conflicts List

Carnes Natural Gas, Ltd. Debtors' Master Conflicts List

Centerview Debtors' Master Conflicts List

Centrica Debtors' Master Conflicts List

Chevron Debtors' Master Conflicts List

Christopher S. Sontchi Debtors' Master Conflicts List

Colorado Department of Revenue Debtors' Master Conflicts List

Colorado Oil and Gas Association Debtors' Master Conflicts List

Commerce and Industry Ins. Co. Debtors' Master Conflicts List

Commonwealth of Pennsylvania Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 2 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 23 of 32

Schedule B Potential Parties in Interest Interested Parties Source

ConocoPhillips Debtors' Master Conflicts List ConocoPhillips (U.K.) ConocoPhillips (U.K.) Limited ConocoPhillips Petroleum Limited

Constellation Energy Partners, LLC Debtors' Master Conflicts List

Continental Resources Debtors' Master Conflicts List

CSOR Acquisition Corporation Debtors' Master Conflicts List

Curtis S.a r.l. Debtors' Master Conflicts List

Cypress Investors, LLC Debtors' Master Conflicts List

Dana Petroleum Debtors' Master Conflicts List

David A. Jones Debtors' Master Conflicts List

De Soto County Debtors' Master Conflicts List

Delaware Trust Co. Debtors' Master Conflicts List

Devon Energy Debtors' Master Conflicts List

Dig Debtors' Master Conflicts List

Donald Heller Debtors' Master Conflicts List

Donna Lee McConaghey Debtors' Master Conflicts List

Easynet Debtors' Master Conflicts List

El Paso E & P Co. Debtors' Master Conflicts List

END Operating Management Company Debtors' Master Conflicts List

Endeavour Energy Netherlands, B.V Debtors' Master Conflicts List

Endeavour Energy North Sea L.P. Debtors' Master Conflicts List

Endeavour Energy North Sea LLC Debtors' Master Conflicts List

Endeavour Energy U.K. Limited Debtors' Master Conflicts List

Endeavour International Holding B.V. Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 3 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 24 of 32

Schedule B Potential Parties in Interest Interested Parties Source

Endeavour North Sea Ltd. Debtors' Master Conflicts List

Enertia Software Accounting System Software Debtors' Master Conflicts List

EnQuest Debtors' Master Conflicts List

EOG Resources Debtors' Master Conflicts List

ExxonMobil Debtors' Master Conflicts List

Federal Energy Regulatory Commission Debtors' Master Conflicts List

First Oil Debtors' Master Conflicts List

Fortis Banque Luxembourg S.a.r.l. Debtors' Master Conflicts List

Fortune Resources LLC Debtors' Master Conflicts List

Frank’s International Debtors' Master Conflicts List

Fred Heller Debtors' Master Conflicts List

Gail Redin Debtors' Master Conflicts List

Garfield County Debtors' Master Conflicts List

Garman Family Trust Debtors' Master Conflicts List

Gemini Insurance Company Debtors' Master Conflicts List

George M. Jones, Jr. Debtors' Master Conflicts List

Gladwyne Investments, LLP Debtors' Master Conflicts List

GMT Exploration Debtors' Master Conflicts List

Goode Systems & Consulting, Inc IT Debtors' Master Conflicts List

Greka Energy Debtors' Master Conflicts List

Gulf United Energy, Inc. Debtors' Master Conflicts List

Gulf Western Geo., LLC Debtors' Master Conflicts List

GulfSlope Energy, Inc. Debtors' Master Conflicts List

Hancock Forest Management Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 4 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 25 of 32

Schedule B Potential Parties in Interest Interested Parties Source

Harris County Appraisal District Debtors' Master Conflicts List

HCG Block 93 LLC Debtors' Master Conflicts List

Helix Energy Solutions Group, Inc. Debtors' Master Conflicts List

Hess Corporation Debtors' Master Conflicts List

Hilliard Petroleum, Inc Debtors' Master Conflicts List

Hines Interests Limited Partnership Debtors' Master Conflicts List

Hiscox Underwriting Limited Debtors' Master Conflicts List

HKN, Inc. Debtors' Master Conflicts List

HM Revenue & Customs Debtors' Master Conflicts List

Houlihan Lokey Debtors' Master Conflicts List

HT VII QRS Trust Debtors' Master Conflicts List

HT VIII TRS Trust Inc. Debtors' Master Conflicts List

Hubco Exploration Co. Debtors' Master Conflicts List

Hubco Petroleum Co. Debtors' Master Conflicts List

Ins. Co. of the State of Pennsylvania Debtors' Master Conflicts List

Interstate Oil and Gas Compact Commission Debtors' Master Conflicts List

ION Geophysical Corporation Debtors' Master Conflicts List

Jason Taubman Kalisman Debtors' Master Conflicts List

John Shawver Debtors' Master Conflicts List

JW Operating Company Debtors' Master Conflicts List

Kevin Gross Debtors' Master Conflicts List

Kevin J. Carey Debtors' Master Conflicts List

Koch Industries Debtors' Master Conflicts List

Lambda Limited Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 5 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 26 of 32

Schedule B Potential Parties in Interest Interested Parties Source

Laredo Petroleum Debtors' Master Conflicts List

Latham Debtors' Master Conflicts List

LC Capital Targeted Opportunities Fund, LP Debtors' Master Conflicts List

Linn Energy Debtors' Master Conflicts List

Lloyd's & Certain Companies Debtors' Master Conflicts List

Long View Systems Corp IT Debtors' Master Conflicts List

Marathon Oil Debtors' Master Conflicts List

Mary F. Walrath Debtors' Master Conflicts List

Maxey Oil Properties LLC Debtors' Master Conflicts List

McClain Value Management Debtors' Master Conflicts List

Mesa County Debtors' Master Conflicts List

Mesirow Financial Holdings LLC Debtors' Master Conflicts List

Mike E. Nolte Inc. Debtors' Master Conflicts List

Miller Buckfire Debtors' Master Conflicts List

Millstreet Capital Management Debtors' Master Conflicts List

Mitsui Debtors' Master Conflicts List

Moffat County Debtors' Master Conflicts List

Morris Nichols Asrht & Tunnell LLP Debtors' Master Conflicts List

Murphy Oil Debtors' Master Conflicts List

National Fuel Corp. Debtors' Master Conflicts List

National Petroleum Council Debtors' Master Conflicts List

Natural Gas Supply Association Debtors' Master Conflicts List

Nexen Debtors' Master Conflicts List

Noble Energy Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 6 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 27 of 32

Schedule B Potential Parties in Interest Interested Parties Source

NOV Fiberglass Systems (Fiberspar Corp) Debtors' Master Conflicts List

NRM Petroleum Co. Debtors' Master Conflicts List

Nuevo Energy Debtors' Master Conflicts List

Occidental Petroleum Debtors' Master Conflicts List

Onno Bouwmeister Debtors' Master Conflicts List

Orangefield Trust (Luxembourg) SA Debtors' Master Conflicts List

Pearlmark Broadreach LLC Debtors' Master Conflicts List

Pearlmark Real Estate Partners LLC Debtors' Master Conflicts List

Peritus Asset Management Debtors' Master Conflicts List

Peter J. Walsh Debtors' Master Conflicts List

Petro Mex, LLC Debtors' Master Conflicts List

Petroleum Equipment Suppliers Association Debtors' Master Conflicts List

Plains Exploration & Production Debtors' Master Conflicts List

Premier Oil Debtors' Master Conflicts List

Pure Energy Group Inc. Debtors' Master Conflicts List

Pure Gas Partners Debtors' Master Conflicts List

Railroad Commission of Texas Debtors' Master Conflicts List

Rain for Rent Water Debtors' Master Conflicts List

Red River County Debtors' Master Conflicts List

RigNet Inc. Debtors' Master Conflicts List

Rio Blanco County Debtors' Master Conflicts List

Rio Blanco County Assessor Debtors' Master Conflicts List

Robert Fitzpatrick Debtors' Master Conflicts List

Robert S Hawkins Inc Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 7 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 28 of 32

Schedule B Potential Parties in Interest Interested Parties Source

Rockwood Holdings Inc. Debtors' Master Conflicts List

Rocky Mountain Association of Geologists (The) (RMAG) Debtors' Master Conflicts List

Rosebud County Debtors' Master Conflicts List

SandRidge Energy Debtors' Master Conflicts List

Scottish Gas Debtors' Master Conflicts List

Security Exploration Inc Debtors' Master Conflicts List

Serica Debtors' Master Conflicts List

Silverback Asset Management Debtors' Master Conflicts List

Smedvig Asset Allocation Debtors' Master Conflicts List

Smedvig Funds, Plc Debtors' Master Conflicts List

State of Colorado Debtors' Master Conflicts List

Statoil Debtors' Master Conflicts List

Stelbar Oil Corp., Inc. Debtors' Master Conflicts List

Steve Redgrave Debtors' Master Conflicts List

Tailsman Energy Debtors' Master Conflicts List

Talisman Expro Limited Debtors' Master Conflicts List

Talisman Family, L.L.C. Debtors' Master Conflicts List

Talisman Group Investments, L.L.C. Debtors' Master Conflicts List

Talisman Group Partners, L.L.C. Debtors' Master Conflicts List

Tax and Customs Administration Debtors' Master Conflicts List

Tenneco Oil Co. Debtors' Master Conflicts List

Texas Capital Bancshares Inc. Debtors' Master Conflicts List

Texas Commission on Environmental Quality Debtors' Master Conflicts List

Texas Department of Information Resources Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 8 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 29 of 32

Schedule B Potential Parties in Interest Interested Parties Source

The Talisman Group, L.L.C. Debtors' Master Conflicts List

Tracy L. Jones Debtors' Master Conflicts List

Tri-State Land Surveying & Consulting Debtors' Master Conflicts List

Trustee of the Jacquelyn E. Kramer Trust Debtors' Master Conflicts List

Twin City Fire Insurance Company Debtors' Master Conflicts List

U.S. Department of Energy Debtors' Master Conflicts List

U.S. Department of Homeland Security Debtors' Master Conflicts List

U.S. Environmental Protection Agency Debtors' Master Conflicts List

UBS Securities Debtors' Master Conflicts List

UHY Advisors Debtors' Master Conflicts List

Underwriters at Lloyds Debtors' Master Conflicts List

United Financial Casualty Company Debtors' Master Conflicts List

Vaalco Energy Debtors' Master Conflicts List

Vencor Capital Management LP Debtors' Master Conflicts List

Venoco Debtors' Master Conflicts List

Vinson & Elkins LLP Debtors' Master Conflicts List

Vodafone Debtors' Master Conflicts List

Walter Fees Jr. and Son Oil & Gas, LLC Debtors' Master Conflicts List

Western Energy Alliance FKA IPAMS Debtors' Master Conflicts List

Whitebox Advisors Debtors' Master Conflicts List

Windjammer Capital Investors Debtors' Master Conflicts List

Wingspan Investment Management Debtors' Master Conflicts List

Wise Oil & Gas No. 8, Ltd. Debtors' Master Conflicts List

Woodburn and Wedge Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 9 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 30 of 32

Schedule B Potential Parties in Interest Interested Parties Source

XTO Energy Debtors' Master Conflicts List

Schedule B ‐ Potential Parties in Interest Page 10 of 10 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 31 of 32

Schedule C Current and Former/Inactive Clients of T&K Interested Parties Source Relationship to T&K (in Unrelated Matters) ADP Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Aetna Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Alvarez and Marsal North America, LLC Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

American Petroleum Institute Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Anadarko Petroleum Corporation Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Apache Corp. Debtors' Master Conflicts List CURRENT CLIENT

Atmos Energy Corporation Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Baker Botts Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

BDO LLP Debtors' Master Conflicts List CURRENT CLIENT

Cabot Oil & Gas Corp. Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Cameron International Corporation Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Chevron Debtors' Master Conflicts List CURRENT CLIENT

ConocoPhillips Debtors' Master Conflicts List FORMER/INACTIVE CLIENT ConocoPhillips (U.K.) ConocoPhillips (U.K.) Limited ConocoPhillips Petroleum Limited

Continental Resources Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Dana Petroleum Debtors' Master Conflicts List CURRENT CLIENT

Delaware Trust Co. Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Devon Energy Debtors' Master Conflicts List CURRENT CLIENT

Dig Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

EOG Resources Debtors' Master Conflicts List CURRENT CLIENT

ExxonMobil Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

First Oil Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Helix Energy Solutions Group, Inc. Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Hess Corporation Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Hines Interests Limited Partnership Debtors' Master Conflicts List CURRENT CLIENT

Houlihan Lokey Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Ins. Co. of the State of Pennsylvania Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Koch Industries Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Schedule C ‐ Current and Former/Inactive Clients Page 1 of 2 Case 14-12308-KJC Doc 368 Filed 01/20/15 Page 32 of 32

Schedule C Current and Former/Inactive Clients of T&K Interested Parties Source Relationship to T&K (in Unrelated Matters) Latham Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Marathon Oil Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Maxey Oil Properties LLC Debtors' Master Conflicts List CURRENT CLIENT

Mesirow Financial Holdings LLC Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Mitsui Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Morrow & Co., LLC (Previously Disclosed Incorrectly as Consolidated Matrix CURRENT CLIENT "Morrell and Company LLC")

Murphy Oil Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

National Fuel Corp. Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Nexen Debtors' Master Conflicts List CURRENT CLIENT

Noble Energy Debtors' Master Conflicts List CURRENT CLIENT

Nuevo Energy Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Occidental Petroleum Debtors' Master Conflicts List CURRENT CLIENT

Pearlmark Real Estate Partners LLC Debtors' Master Conflicts List CURRENT CLIENT

Petroleum Equipment Suppliers Association Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Plains Exploration & Production Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Premier Oil Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

SandRidge Energy Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Statoil Debtors' Master Conflicts List CURRENT CLIENT

Tenneco Oil Co. Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

UBS Securities Debtors' Master Conflicts List CURRENT CLIENT

UHY Advisors Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Underwriters at Lloyds Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Venoco Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Vinson & Elkins LLP Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Wingspan Investment Management Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Woodburn and Wedge Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

XTO Energy Debtors' Master Conflicts List FORMER/INACTIVE CLIENT

Schedule C ‐ Current and Former/Inactive Clients Page 2 of 2