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 Division of Oil & Gas Working Interest Ownership 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% Milne Point Unit Devon Energy Corp. 0.55% George Alan Joyce, Jr 0.40% BP Exploration (Alaska) Inc. 97.03% B E A U F O R T S E A Cook Inlet Energy, LLC 0.29% Anadarko Petroleum Corp. 0.38% Eni Petroleum US LLC 1.09% Aubris Resources, LP 0.07% Prudhoe Bay Unit Herbaly Exploration LLC 1.02% Edward H.Leede 0.07% ExxonMobil Alaska Production Inc. 36.40% Placer Unit Kerr-McGee Oil & Gas Corp. 0.75% Trans World Oil & Gas Ltd. 0.07% ConocoPhillips Alaska, Inc. 36.08% ASRC Exploration, LLC 100% George Alan Joyce, Jr. 0.11% Pacic Lighting Gas Development Co. 0.03% BP Exploration (Alaska) Inc. 26.36% Samson Oshore, LLC 0.03% Harrison Bay Chevron U.S.A. Inc. 1.16% Qugruk Unit Sunlite International Inc. 0.03% Repsol E&P USA Inc. 70.00% Dewline Unit Kingdon R.Huges Family Partnership 0.02% 70 & 148, LLC 22.50% UltraStar Exploration LLC 100% Chap-KDL, Ltd. 0.02% GMT Exploration Co., LLC 7.50% Estate of John W.Perry (Susan Jean Searls Collier, Linda Lou Searls Neidert, Colville River Unit Jean Alice Searls and John Peery Searls 0.01% ConocoPhillips Alaska, Inc. 76.64% Leed & Pine, a Partnership 0.01% Anadarko Petroleum Corp. 22.42% Northstar Unit Mary Lou Holbrook (The Eastland Oil Co.) 0.01% Petro-Hunt, LLC 0.40% BP Exploration (Alaska) Inc. 99.84% Peggy D.McConnell XH, LLC 0.31% Murphy Exploration (Alaska), Inc. 0.16% (Eastland Property & Minerals) 0.01% Rosewood Resources Inc. 0.24% Richard Donnelly 0.01% Robert Searls, Jr. Testamentary Trust (Collier/Searls) 0.01% The George A. Donnelly III 1991 Liberty Unit Irrevocable Trust 0.00% BP Exploration (Alaska) Inc. 100% The Robert R. Donnelly III 1991 Irrevocable Trust 0.00% 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 Anadarko Petroleum Corp. 24.62% ConocoPhillips Alaska, Inc. 54.02% Doyon, Limited 0.26% Badami Unit Wildlife BP Exploration (Alaska) Inc. 38.30% NANA Regional Corp., Inc. 0.09% 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 Alaska Seaward Boundary Ramshorn Investments, Inc. 61.40% Federal / State Unit Ramshorn Investments, Inc. 50% Arctic Fortitude Unit AVCG, LLC 29.78% (Outer Continental Shelf Boundary) AVCG, LLC 30% Alaska Crude Corp. 79.88% Federal Unit Brooks Range Development Corp. 8.81% Brooks Range Development Corp. 20% 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 Beechey Point Unit land ownership in unit or lease and were rounded AVCG, LLC 30% Reserve Ramshorn Investments Inc. 41.33% to two decimal points. Unit and lease ownership Brooks Range Development Corp. 20% may be different than ownership of production. Alaska AVCG, LLC 27.37% 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 Division of Oil & Gas Working Interest Ownership 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% Milne Point Unit Devon Energy Corp. 0.55% George Alan Joyce, Jr 0.40% BP Exploration (Alaska) Inc. 97.03% B E A U F O R T S E A Cook Inlet Energy, LLC 0.29% Anadarko Petroleum Corp. 0.38% Eni Petroleum US LLC 1.09% Aubris Resources, LP 0.07% Prudhoe Bay Unit Herbaly Exploration LLC 1.02% Edward H.Leede 0.07% ExxonMobil Alaska Production Inc. 36.40% Placer Unit Kerr-McGee Oil & Gas Corp. 0.75% Trans World Oil & Gas Ltd. 0.07% ConocoPhillips Alaska, Inc. 36.08% ASRC Exploration, LLC 100% George Alan Joyce, Jr. 0.11% Pacic Lighting Gas Development Co. 0.03% BP Exploration (Alaska) Inc. 26.36% Samson Oshore, LLC 0.03% Harrison Bay Chevron U.S.A. Inc. 1.16% Qugruk Unit Sunlite International Inc. 0.03% Repsol E&P USA Inc. 70.00% Dewline Unit Kingdon R.Huges Family Partnership 0.02% 70 & 148, LLC 22.50% UltraStar Exploration LLC 100% Chap-KDL, Ltd. 0.02% GMT Exploration Co., LLC 7.50% Estate of John W.Perry (Susan Jean Searls Collier, Linda Lou Searls Neidert, Colville River Unit Jean Alice Searls and John Peery Searls 0.01% ConocoPhillips Alaska, Inc. 76.64% Leed & Pine, a Partnership 0.01% Anadarko Petroleum Corp. 22.42% Northstar Unit Mary Lou Holbrook (The Eastland Oil Co.) 0.01% Petro-Hunt, LLC 0.40% BP Exploration (Alaska) Inc. 99.84% Peggy D.McConnell XH, LLC 0.31% Murphy Exploration (Alaska), Inc. 0.16% (Eastland Property & Minerals) 0.01% Rosewood Resources Inc. 0.24% Richard Donnelly 0.01% Robert Searls, Jr. Testamentary Trust (Collier/Searls) 0.01% The George A. Donnelly III 1991 Liberty Unit Irrevocable Trust 0.00% BP Exploration (Alaska) Inc. 100% The Robert R. Donnelly III 1991 Irrevocable Trust 0.00% 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 Anadarko Petroleum Corp. 24.62% ConocoPhillips Alaska, Inc. 54.02% Doyon, Limited 0.26% Badami Unit Wildlife BP Exploration (Alaska) Inc. 38.30% NANA Regional Corp., Inc. 0.09% 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 Alaska Seaward Boundary Ramshorn Investments, Inc. 61.40% Federal / State Unit Ramshorn Investments, Inc. 50% Arctic Fortitude Unit AVCG, LLC 29.78% (Outer Continental Shelf Boundary) AVCG, LLC 30% Alaska Crude Corp. 79.88% Federal Unit Brooks Range Development Corp. 8.81% Brooks Range Development Corp. 20% 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 Beechey Point Unit land ownership in unit or lease and were rounded AVCG, LLC 30% Reserve Ramshorn Investments Inc. 41.33% to two decimal points. Unit and lease ownership Brooks Range Development Corp. 20% may be different than ownership of production. Alaska AVCG, LLC 27.37% 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.