PDRANKOP UNITED STATES DEPARTMENT OF THE INTERIOR PRODUCTION BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT 21-SEP-2021 GULF OF MEXICO REGION PAGE: 1 Production by Operator Ranked by Volume Start Date : 201901 Report Type : Report End Date : 201912 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)

00689 Shell Offshore Inc. 147,376,235 9,586,928 156,963,163 56,886,877 187,353,232 244,240,109 02481 BP Exploration & Production Inc. 116,674,777 0 116,674,777 0 87,730,731 87,730,731 00981 Anadarko Petroleum Corporation 74,705,492 167,969 74,873,461 5,178,313 65,715,351 70,893,664 00078 Chevron U.S.A. Inc. 68,071,930 74,785 68,146,715 282,070 36,638,616 36,920,686 00003 Union Oil Company of California 33,332,292 0 33,332,292 0 7,940,198 7,940,198 00059 Hess Corporation 15,349,659 11,592,526 26,942,185 44,469,754 18,978,243 63,447,997 02058 LLOG Exploration Offshore, L.L.C. 24,336,050 1,167,814 25,503,864 15,712,697 43,622,826 59,335,523 03295 Fieldwood Energy LLC 21,344,205 2,283,496 23,627,701 45,426,804 27,808,230 73,235,034 02647 Murphy Exploration & Production Co 18,941,686 131,945 19,073,631 6,544,220 24,422,999 30,967,219 02010 BHP Billiton Petroleum (GOM) Inc. 18,644,634 0 18,644,634 0 8,085,300 8,085,300 03362 Kosmos Energy Gulf of Mexico Opera 13,435,989 0 13,435,989 654,454 10,623,692 11,278,146 00276 Exxon Mobil Corporation 11,625,700 14,088 11,639,788 3,533,718 2,967,630 6,501,348 02628 Arena Offshore, LP 9,528,279 1,218,252 10,746,531 24,239,728 23,810,527 48,050,255 02899 Talos ERT LLC 10,302,507 188,588 10,491,095 1,495,703 13,820,823 15,316,526 03026 EnVen Energy Ventures, LLC 8,950,053 578,932 9,528,985 4,083,745 8,993,854 13,077,599 03151 Cox Operating, L.L.C. 8,241,236 1,014,275 9,255,511 34,102,207 14,058,988 48,161,195 00730 Walter Oil & Gas Corporation 6,374,829 2,453,911 8,828,740 37,446,830 6,601,185 44,048,015 03567 Beacon Growthco Operating Company, 8,026,441 0 8,026,441 0 8,840,206 8,840,206 01834 Talos Petroleum LLC 7,672,675 209,684 7,882,359 3,377,249 11,248,254 14,625,503 03481 Cantium, LLC 5,789,680 139,856 5,929,536 1,170,939 3,852,756 5,023,695 01284 W & T Offshore, Inc. 4,212,124 1,612,235 5,824,359 13,919,834 9,769,001 23,688,835 00162 Eni Petroleum Co. Inc. 5,112,847 104,172 5,217,019 6,414,088 7,191,371 13,605,459 02117 Shell Gulf of Mexico Inc. 5,050,088 0 5,050,088 0 19,115,771 19,115,771 02451 GOM Shelf LLC 2,246,029 229,893 2,475,922 4,767,029 2,272,608 7,039,637 03059 ANKOR Energy LLC 1,828,515 367,264 2,195,779 3,935,855 1,991,729 5,927,584 01207 Petrobras America Inc. 1,799,460 0 1,799,460 0 332,805 332,805 03247 Talos Energy Offshore LLC 1,238,072 332,113 1,570,185 4,460,253 4,744,628 9,204,881 03209 Renaissance Offshore, LLC 1,078,456 358,702 1,437,158 5,980,022 1,632,831 7,612,853 02961 Byron Energy Inc. 1,037,853 0 1,037,853 0 1,650,347 1,650,347 02375 Energy XXI GOM, LLC 747,853 117,317 865,170 1,373,889 878,280 2,252,169 02528 Equinor USA E&P Inc. 800,820 0 800,820 0 681,920 681,920 02806 Marubeni Oil & Gas (USA) LLC 619,377 60,508 679,885 0 1,087,403 1,087,403 02970 Castex Offshore, Inc. 397,405 228,466 625,871 5,475,329 2,977,557 8,452,886 02795 GoMex Energy Offshore, Ltd. 423,005 55,846 478,851 0 126,781 126,781 00056 ConocoPhillips Company 405,366 0 405,366 0 788,180 788,180 PDRANKOP UNITED STATES DEPARTMENT OF THE INTERIOR PRODUCTION BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT 21-SEP-2021 GULF OF MEXICO REGION PAGE: 2 Production by Operator Ranked by Volume Start Date : 201901 Report Type : Report End Date : 201912 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)

03148 W & T Energy VI, LLC 198,055 203,925 401,980 7,393,183 537,296 7,930,479 03520 Sanare Energy Partners, LLC 263,743 125,810 389,553 4,565,161 385,644 4,950,805 03165 Apache Deepwater LLC 0 348,437 348,437 419,226 0 419,226 02957 MC Offshore Petroleum, LLC 303,102 0 303,102 0 360,961 360,961 01978 Helis Oil & Gas Company, L.L.C. 0 290,383 290,383 2,224,667 0 2,224,667 02066 Ridgelake Energy, Inc. 242,502 0 242,502 0 74,308 74,308 02579 Tana Exploration Company LLC 67,580 112,272 179,852 1,523,294 44,640 1,567,934 03521 Deepwater Abandonment Alternatives 105,897 0 105,897 0 153,269 153,269 03368 Whitney Oil & Gas, LLC 74,821 29,446 104,267 29,042 57,345 86,387 00724 Marathon Oil Company 90,648 0 90,648 0 119,260 119,260 02266 EPL Oil & Gas, LLC 78,931 6,112 85,043 0 67,638 67,638 03575 MP Gulf of Mexico, LLC 65,658 0 65,658 0 120,625 120,625 02967 Peregrine Oil & Gas II, LLC 60,567 0 60,567 0 39,124 39,124 03093 Bois d' Arc Exploration LLC 58,277 0 58,277 0 39,172 39,172 02503 Contango Operators, Inc. 0 57,683 57,683 9,937,440 0 9,937,440 01986 Flextrend Development Company, L.L 42,737 3,886 46,623 9,793 47,361 57,154 02672 Medco Energi US LLC 26,784 0 26,784 0 25,031 25,031 00540 MOBIL OIL EXPLORATION & PRODUCING 0 3,267 3,267 7,948,460 0 7,948,460 02800 Monforte Exploration L.L.C. 249 2,614 2,863 1,003 1,378 2,381 03288 Cochon Properties, LLC 0 2,339 2,339 1,681,287 0 1,681,287 03472 TOPCO OFFSHORE, LLC 0 447 447 47,047 0 47,047 03255 High Point Gas Gathering, L.L.C. 0 99 99 223,677 0 223,677 02222 PetroQuest Energy, L.L.C. 0 0 0 0 0 0 03147 EC Offshore Properties, Inc. 0 0 0 6,390 0 6,390 02801 Hoactzin Partners, L.P. 0 0 0 0 0 0 02513 Petro Ventures, Inc. 0 0 0 0 0 0 02777 Peregrine Oil & Gas, LP 0 0 0 0 0 0 02237 Noble Energy, Inc. 0 0 0 0 0 0