North Slope Borough Oil and Gas Technical Report: Planning for Oil & Gas Activities in the National Petroleum Reserve – Alaska

Appendix F: Map of Units with Ownership Interests

Oil and Gas Technical Report: Planning for Oil and Gas Activities in the National Petroleum Reserve–Alaska | F-1

State of Alaska North Slope Unit Land

Department of Natural Resources Point Thomson Unit Nikaitchuq Unit Working InterestExxon Mobil Ownership Corp. 46.13% Division of Oil & Gas ENI Petroleum 100% BP Exploration (Alaska) Inc. 27.06% Chevron USA Inc. 11.72% ExxonMobil Oil Corp. 10.63% Oooguruk Unit ConocoPhilips Alaska, Inc. 3.21% Pioneer Natural Resource Alaska Inc. 71.30% Devon Energy Corp. 0.55% Eni Petroleum US LLC 27.35% Cook Inlet Energy, LLC 0.29% XH, LLC 0.57% Aubris Resources, LP 0.07% George Alan Joyce, Jr 0.40% Edward H.Leede 0.07% Anadarko Petroleum Corp. 0.38% Milne Point Unit BP Exploration (Alaska) Inc. 97.03% Prudhoe Bay Unit Trans World Oil & Gas Ltd. 0.07% Qugruk Unit Placer Unit Eni Petroleum US LLC 1.09% ExxonMobilB E Alaska A ProductionU F Inc.O 36.40% R T S E A Paci c Lighting Gas Development Co. 0.03% Repsol E&P USA Inc. 70.00% ASRC Exploration, LLC 100% Herbaly Exploration LLC 1.02% ConocoPhillips Alaska, Inc. 36.08% Samson Oshore, LLC 0.03% 70 & 148, LLC 22.50% Kerr-McGee Oil & Gas Corp. 0.75% BP Exploration (Alaska) Inc. 26.36% Sunlite International Inc. 0.03% GMT Exploration Co., LLC 7.50% George Alan Joyce, Jr. 0.11% Chevron U.S.A. Inc. 1.16% Kingdon R.Huges Family Partnership 0.02% Chap-KDL, Ltd. 0.02% Estate of John W.Perry Harrison Bay (Susan Jean Searls Collier, Linda Lou Searls Neidert, Jean Alice Searls and John Peery Searls 0.01% Dewline Unit Leed & Pine, a Partnership 0.01% UltraStar Exploration LLC 100% Mary Lou Holbrook (The Eastland Oil Co.) 0.01% Peggy D.McConnell (Eastland Property & Minerals) 0.01% Colville River Unit Richard Donnelly 0.01% ConocoPhillips Alaska, Inc. 76.64% Northstar Unit BP Exploration (Alaska) Inc. 99.84% Robert Searls, Jr. Testamentary Trust Anadarko Petroleum Corp. 22.42% (Collier/Searls) 0.01% Petro-Hunt, LLC 0.40% Murphy Exploration (Alaska), Inc. 0.16% The George A. Donnelly III 1991 XH, LLC 0.31% Irrevocable Trust 0.00% Rosewood Resources Inc. 0.24% The Robert R. Donnelly III 1991 Irrevocable Trust 0.00% Jan Donnelly O’Neill, Irrevocable 0.00% Woodbine Petroleum Inc. 0.00% Liberty Unit BP Exploration (Alaska) Inc. 100%

Dalton Hwy.

Duck Island Unit BP Exploration (Alaska) Inc. 52.68% Bear Tooth Unit Kuparuk River Unit ExxonMobil Corp. 24.76% ConocoPhillips Alaska, Inc. 75.38% ConocoPhillips Alaska, Inc. 54.02% Chevron USA Inc. 19.17% Arctic Anadarko Petroleum Corp. 24.62% BP Exploration (Alaska) Inc. 38.30% Phillips Alaska, Inc. 3.05% National Chevron USA Inc. 4.95% Doyon, Limited 0.26% ExxonMobil Alaska Production Inc. 2.74% NANA Regional Corp., Inc. 0.09% Badami Unit Wildlife Greater Moose’s Tooth UnitTofkat Unit Southern Miluveach Unit Savant Alaska, LLC 67.50% ConocoPhillips Alaska, Inc.Ramshorn 100% Investments, Inc. 50% Ramshorn Investments, Inc. 61.40% ASRC Exploration LLC 32.50% Refuge AVCG, LLC 30% AVCG, LLC 29.78% Brooks Range Development Corp. 20% Brooks Range Development Corp. 8.81% TTRANS-ALASKA PIPELINE State Unit Pipeline Federal / State Unit Alaska Seaward Boundary Arctic Fortitude Unit (Outer Continental Shelf Boundary) Alaska Crude Corp. 79.88% Federal Unit Kachemach Unit James W. White 20.12% Note: Unit boundaries, acreages and land working Ramshorn Investments, Inc. 50% Non-Producing Unit interest ownership (WIO) percent are subject to AVCG, LLC 30% change due to formation of new units, contractions, National and expansions of unit acreages, termination of unit Brooks Range Development Corp. 20% Terminated, in litigation agreements, and changes in WIO. For Petroleum simplification, WIO percentages are based on total Beechey Point Unit land ownership in unit or lease and were rounded Reserve Ramshorn Investments Inc. 41.33% to two decimal points. Unit and lease ownership Alaska AVCG, LLC 27.37% may be different than ownership of production. Chevron U.S.A. Inc. 11.33% Map Published December 2013 ExxonMobil Oil Corp. 11.33% Brooks Range Development Corp. 8.65% $

0 5 10 20 Miles Map Location

This map contains data from various sources and DNR holds no responsibility to the accuracy of the data displayed on this map. Oil and Gas Technical Report: Planning for Oil and Gas Activities in the National Petroleum Reserve–Alaska | F-1

State of Alaska North Slope Unit Land Department of Natural Resources Working Interest Ownership Division of Oil & Gas Nikaitchuq Unit Point Thomson Unit ENI Petroleum 100% Exxon Mobil Corp. 46.13% BP Exploration (Alaska) Inc. 27.06% Oooguruk Unit Chevron USA Inc. 11.72% Pioneer Natural Resource Alaska Inc. 71.30% ExxonMobil Oil Corp. 10.63% Eni Petroleum US LLC 27.35% ConocoPhilips Alaska, Inc. 3.21% XH, LLC 0.57% Devon Energy Corp. 0.55% George Alan Joyce, Jr 0.40% Milne Point Unit Cook Inlet Energy, LLC 0.29% Anadarko Petroleum Corp. 0.38% BP Exploration (Alaska) Inc. 97.03% B E A U F O R T S E A Aubris Resources, LP 0.07% Eni Petroleum US LLC 1.09% Edward H.Leede 0.07% Herbaly Exploration LLC 1.02% Prudhoe Bay Unit ExxonMobil Alaska Production Inc. 36.40% Trans World Oil & Gas Ltd. 0.07% Placer Unit Kerr-McGee Oil & Gas Corp. 0.75% ConocoPhillips Alaska, Inc. 36.08% Paci c Lighting Gas Development Co. 0.03% ASRC Exploration, LLC 100% George Alan Joyce, Jr. 0.11% BP Exploration (Alaska) Inc. 26.36% Samson Oshore, LLC 0.03% Harrison Bay Chevron U.S.A. Inc. 1.16% Sunlite International Inc. 0.03% Qugruk Unit Kingdon R.Huges Family Partnership 0.02% Repsol E&P USA Inc. 70.00% Dewline Unit Chap-KDL, Ltd. 0.02% 70 & 148, LLC 22.50% UltraStar Exploration LLC 100% Estate of John W.Perry GMT Exploration Co., LLC 7.50% (Susan Jean Searls Collier, Linda Lou Searls Neidert, Jean Alice Searls and John Peery Searls 0.01% Colville River Unit Leed & Pine, a Partnership 0.01% ConocoPhillips Alaska, Inc. 76.64% Mary Lou Holbrook (The Eastland Oil Co.) 0.01% Anadarko Petroleum Corp. 22.42% Northstar Unit Peggy D.McConnell Petro-Hunt, LLC 0.40% BP Exploration (Alaska) Inc. 99.84% (Eastland Property & Minerals) 0.01% Richard Donnelly 0.01% XH, LLC 0.31% Murphy Exploration (Alaska), Inc. 0.16% Robert Searls, Jr. Testamentary Trust Rosewood Resources Inc. 0.24% (Collier/Searls) 0.01% The George A. Donnelly III 1991 Irrevocable Trust 0.00% The Robert R. Donnelly III 1991 Liberty Unit Irrevocable Trust 0.00% BP Exploration (Alaska) Inc. 100% Jan Donnelly O’Neill, Irrevocable 0.00% Woodbine Petroleum Inc. 0.00%

Dalton Hwy.

Duck Island Unit BP Exploration (Alaska) Inc. 52.68% ExxonMobil Corp. 24.76% Arctic Bear Tooth Unit Chevron USA Inc. 19.17% ConocoPhillips Alaska, Inc. 75.38% Kuparuk River Unit Phillips Alaska, Inc. 3.05% National ConocoPhillips Alaska, Inc. 54.02% Doyon, Limited 0.26% Anadarko Petroleum Corp. 24.62% Badami Unit BP Exploration (Alaska) Inc. 38.30% NANA Regional Corp., Inc. 0.09% Wildlife Savant Alaska, LLC 67.50% Chevron USA Inc. 4.95% ASRC Exploration LLC 32.50% Refuge Greater Moose’s Tooth Unit ExxonMobil Alaska Production Inc. 2.74% ConocoPhillips Alaska, Inc. 100%

TTRANS-ALASKA PIPELINE State Unit Pipeline Tofkat Unit Southern Miluveach Unit Federal / State Unit Alaska Seaward Boundary Ramshorn Investments, Inc. 50% Ramshorn Investments, Inc. 61.40% Arctic Fortitude Unit AVCG, LLC 30% AVCG, LLC 29.78% (Outer Continental Shelf Boundary) Alaska Crude Corp. 79.88% Brooks Range Development Corp. 20% Brooks Range Development Corp. 8.81% Federal Unit James W. White 20.12% Note: Unit boundaries, acreages and land working interest ownership (WIO) percent are subject to Non-Producing Unit change due to formation of new units, contractions, National and expansions of unit acreages, termination of unit Kachemach Unit Terminated, in litigation agreements, and changes in WIO. For Petroleum Ramshorn Investments, Inc. 50% simplification, WIO percentages are based on total AVCG, LLC 30% Beechey Point Unit land ownership in unit or lease and were rounded to two decimal points. Unit and lease ownership Reserve Brooks Range Development Corp. 20% Ramshorn Investments Inc. 41.33% Alaska AVCG, LLC 27.37% may be different than ownership of production. Chevron U.S.A. Inc. 11.33% Map Published December 2013 ExxonMobil Oil Corp. 11.33%

Brooks Range Development Corp. 8.65% $

0 5 10 20 Miles Map Location

This map contains data from various sources and DNR holds no responsibility to the accuracy of the data displayed on this map.

Oil and Gas Technical Report: Planning for Oil and Gas Activities in the National Petroleum Reserve–Alaska | F-2