PDRANKOP UNITED STATES DEPARTMENT OF THE INTERIOR PRODUCTION BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT 02-MAR-2020 GULF OF MEXICO REGION PAGE: 1 Production by Operator Ranked by Volume Start Date : 201701 Report Type : Report End Date : 201712 Group By : All Report Option: Order by Total Oil

Operator Crude Oil Condensate Total Oil Natural Gas Casinghead Total Gas (BBLS) (BBLS) (BBLS) (MCF) (MCF) (MCF)

02481 BP Exploration & Production Inc. 118,569,733 493 118,570,226 11,945 91,459,524 91,471,469 00689 Shell Offshore Inc. 110,184,655 2,614,803 112,799,458 20,346,435 152,352,441 172,698,876 00981 Anadarko Petroleum Corporation 74,096,995 325,841 74,422,836 8,123,666 68,224,018 76,347,684 00078 Chevron U.S.A. Inc. 53,160,028 137,910 53,297,938 3,852,510 30,984,582 34,837,092 02058 LLOG Exploration Offshore, L.L.C. 31,832,834 1,547,240 33,380,074 21,504,000 72,463,867 93,967,867 00003 Union Oil Company of California 28,791,119 0 28,791,119 0 6,838,513 6,838,513 02010 BHP Billiton Petroleum (GOM) Inc. 27,073,558 0 27,073,558 0 11,749,388 11,749,388 02237 Noble Energy, Inc. 18,887,344 203 18,887,547 29,192 22,717,502 22,746,694 03295 Fieldwood Energy LLC 13,459,631 2,446,664 15,906,295 66,016,518 17,070,579 83,087,097 00059 Hess Corporation 7,881,967 5,846,605 13,728,572 21,934,103 22,599,546 44,533,649 02628 Arena Offshore, LP 9,753,352 801,312 10,554,664 19,666,074 14,441,674 34,107,748 02899 Talos ERT LLC 9,426,236 285,280 9,711,516 2,525,242 12,899,019 15,424,261 02375 Energy XXI GOM, LLC 8,303,340 1,111,667 9,415,007 14,026,971 11,767,243 25,794,214 03026 EnVen Energy Ventures, LLC 8,020,746 989,183 9,009,929 6,147,801 7,842,262 13,990,063 00730 Walter Oil & Gas Corporation 6,993,006 1,385,853 8,378,859 26,215,599 6,883,072 33,098,671 00276 Exxon Mobil Corporation 7,471,011 431,396 7,902,407 74,267,226 2,884,597 77,151,823 01834 Talos Petroleum LLC 6,927,161 193,930 7,121,091 973,068 8,265,684 9,238,752 00162 Eni Petroleum Co. Inc. 5,933,369 206,735 6,140,104 16,930,387 6,993,516 23,923,903 01284 W & T Offshore, Inc. 3,935,531 1,660,985 5,596,516 17,901,950 8,781,042 26,682,992 02647 Murphy Exploration & Production Co 5,457,172 5 5,457,177 1 5,473,913 5,473,914 01207 Petrobras America Inc. 4,340,506 126,173 4,466,679 312,370 920,744 1,233,114 02117 Shell Gulf of Mexico Inc. 4,362,624 0 4,362,624 0 10,657,266 10,657,266 02985 Deep Gulf Energy II, LLC 3,754,969 0 3,754,969 849,883 3,114,491 3,964,374 02451 GOM Shelf LLC 3,136,429 288,619 3,425,048 6,533,851 3,665,010 10,198,861 03151 Cox Operating, L.L.C. 2,244,714 666,886 2,911,600 44,897,134 3,794,985 48,692,119 03362 Kosmos Energy Gulf of Mexico Opera 2,655,436 1,117 2,656,553 0 3,276,843 3,276,843 03059 ANKOR Energy LLC 2,039,734 121,922 2,161,656 4,506,669 2,314,442 6,821,111 03209 Renaissance Offshore, LLC 1,379,374 247,126 1,626,500 1,665,698 2,546,170 4,211,868 03280 Freeport-McMoRan Oil & Gas LLC 1,469,603 0 1,469,603 0 1,941,898 1,941,898 02806 Marubeni Oil & Gas (USA) LLC 1,148,995 88,203 1,237,198 0 2,049,579 2,049,579 03481 Cantium, LLC 958,458 9,039 967,497 340,010 690,033 1,030,043 03247 Talos Energy Offshore LLC 517,706 282,799 800,505 3,070,817 4,073,580 7,144,397 00056 ConocoPhillips Company 683,760 0 683,760 0 1,322,929 1,322,929 03148 W & T Energy VI, LLC 403,221 205,807 609,028 12,498,817 588,091 13,086,908 03165 Apache Deepwater LLC 17,662 571,004 588,666 715,966 2,367,498 3,083,464 PDRANKOP UNITED STATES DEPARTMENT OF THE INTERIOR PRODUCTION BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT 02-MAR-2020 GULF OF MEXICO REGION PAGE: 2 Production by Operator Ranked by Volume Start Date : 201701 Report Type : Report End Date : 201712 Group By : All Report Option: Order by Total Oil

Operator Crude Oil Condensate Total Oil Natural Gas Casinghead Total Gas (BBLS) (BBLS) (BBLS) (MCF) (MCF) (MCF)

03269 Talos Oil and Gas LLC 582,569 0 582,569 0 675,909 675,909 02795 GoMex Energy Offshore, Ltd. 562,997 0 562,997 0 170,044 170,044 02266 EPL Oil & Gas, LLC 420,882 58,535 479,417 181,272 358,205 539,477 02579 Tana Exploration Company LLC 103,741 365,697 469,438 2,301,488 763,734 3,065,222 02970 Castex Offshore, Inc. 178,348 274,379 452,727 4,778,743 4,107,597 8,886,340 02312 McMoRan Oil & Gas LLC 331,650 73,876 405,526 590,263 386,359 976,622 02222 PetroQuest Energy, L.L.C. 273,977 99,547 373,524 6,692,772 786,343 7,479,115 01978 Helis Oil & Gas Company, L.L.C. 0 345,237 345,237 2,375,536 0 2,375,536 02957 MC Offshore Petroleum, LLC 316,724 0 316,724 0 486,265 486,265 00724 Marathon Oil Company 262,039 0 262,039 0 313,207 313,207 02672 Medco Energi US LLC 236,030 0 236,030 288 242,891 243,179 02066 Ridgelake Energy, Inc. 170,716 6,286 177,002 7,889 49,133 57,022 03368 Whitney Oil & Gas, LLC 96,080 59,974 156,054 69,660 208,906 278,566 02503 Contango Operators, Inc. 0 147,298 147,298 18,007,026 0 18,007,026 02477 Tarpon Operating & Development, L. 119,722 19,984 139,706 12,199 584,145 596,344 03217 Northstar Offshore Group, LLC 90,124 27,351 117,475 1,097,408 736,917 1,834,325 01986 Flextrend Development Company, L.L 77,917 13,362 91,279 60,318 96,078 156,396 03520 Sanare Energy Partners, LLC 82,741 7,281 90,022 606,279 261,972 868,251 03093 Bois d' Arc Exploration LLC 81,660 0 81,660 0 160,182 160,182 01376 Linder Oil Company, A Partnership 0 64,693 64,693 194,650 0 194,650 02871 Rooster Petroleum, LLC 11,781 22,465 34,246 253,051 6,348 259,399 02800 Monforte Exploration L.L.C. 689 6,868 7,557 6,569 3,050 9,619 03288 Cochon Properties, LLC 1,299 2,219 3,518 1,777,416 620,762 2,398,178 00540 MOBIL OIL EXPLORATION & PRODUCING 0 3,241 3,241 9,181,203 0 9,181,203 02801 Hoactzin Partners, L.P. 0 919 919 119,925 0 119,925 03255 High Point Gas Gathering, L.L.C. 0 46 46 843 0 843 02777 Peregrine Oil & Gas, LP 0 1 1 88,124 0 88,124 02805 Repsol E&P USA Inc. 0 0 0 0 0 0 03147 EC Offshore Properties, Inc. 0 0 0 0 0 0 02513 Petro Ventures, Inc. 0 0 0 0 0 0 02873 Cobalt International Energy, L.P. 0 0 0 0 0 0 02815 Deep Gulf Energy LP 0 0 0 385,434 0 385,434 02528 Equinor USA E&P Inc. 0 0 0 0 0 0 02277 BHP Billiton Petroleum (Deepwater) 0 0 0 0 0 0 02961 Byron Energy Inc. 0 0 0 0 0 0