Leasing Activities Information

Home , Hess Corporation, Marathon Oil, Newfield Exploration

U.S. Department of the Interior Minerals Management Service MMS Gulf of Mexico OCS Region

LEASE SALE 205 CGOM STATISTICS As of February 15, 2008 107 Tracts in Phase 1 - Bids Deemed Acceptable 723 Total Tracts + 596 Tracts in Phase 2 - Bids Deemed Acceptable 703 Tracts - Bids Deemed Acceptable 703 Total Tracts - Bids Deemed Acceptable - 18 Tracts - Bids Rejected - 2 Tracts - Bids Forfeited 0 Tracts Remaining

Bids on the following tracts were deemed acceptable on , February 14, 2008, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00059 Hess Corporation G31684 Garden Banks 987 G31852 Keathley Canyon 20 00078 Chevron U.S.A. Inc. G31644 Garden Banks 674 G31662 Garden Banks 807 G31668 Garden Banks 862 G31669 Garden Banks 863 G31676 Garden Banks 907 G31681 Garden Banks 953 G31682 Garden Banks 954 G31686 Garden Banks 996 G31688 Garden Banks 998 G31854 Keathley Canyon 22 G31857 Keathley Canyon 64 00689 Shell Offshore Inc. G31677 Garden Banks 910 00724 Marathon Oil Company G31733 Green Canyon 492 01207 Petrobras America Inc. G31679 Garden Banks 951 G31680 Garden Banks 952 G31776 Green Canyon 1001 G31777 Green Canyon 1002 02079 Nexen Petroleum Offshore U.S.A. Inc. G31865 Keathley Canyon 110 G31884 Keathley Canyon 302 02169 Hydro Gulf of Mexico, L.L.C. G31891 Keathley Canyon 368 02421 Devon Energy Production Company, L.P G31886 Keathley Canyon 325 02481 BP Exploration & Production Inc. G31631 Garden Banks 587 G31632 Garden Banks 588 G31687 Garden Banks 997 02748 Statoil Gulf of Mexico LLC G31635 Garden Banks 630 G31636 Garden Banks 631 02873 Cobalt International Energy, L.P. G31771 Green Canyon 957

PAY OFF DATE ON THE ABOVE LEASES IS: March 4, 2008

Bids on the following tracts were deemed acceptable on , February 12, 2008, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00059 Hess Corporation G31569 De Soto Canyon 756 G31810 Lloyd Ridge 15 00064 Hunt Oil Company G31918 Keathley Canyon 606 G31974 Walker Ridge 680 G31976 Walker Ridge 724 00148 Anadarko E&P Company LP G31808 Lloyd Ridge 13 00276 Exxon Mobil Corporation G31977 Walker Ridge 767 G31978 Walker Ridge 768 00689 Shell Offshore Inc. G31572 De Soto Canyon 799 G31573 De Soto Canyon 801 G31580 De Soto Canyon 892 G31586 De Soto Canyon 934 G31587 De Soto Canyon 935 G31588 De Soto Canyon 936 G31589 De Soto Canyon 937 G31590 De Soto Canyon 938 G31591 De Soto Canyon 939 G31592 De Soto Canyon 940 G31593 De Soto Canyon 978 G31594 De Soto Canyon 979 G31595 De Soto Canyon 980 G31596 De Soto Canyon 983 G31597 De Soto Canyon 984 G31598 De Soto Canyon 985 G31809 Lloyd Ridge 14 00818 Mariner Energy, Inc. G31617 Garden Banks 334 01207 Petrobras America Inc. G31761 Green Canyon 871 01364 Newfield Exploration Company G31607 Garden Banks 164 G31618 Garden Banks 335 02079 Nexen Petroleum Offshore U.S.A. Inc. G31762 Green Canyon 872 02277 BHP Billiton Petroleum (Deepwater) Inc. G31723 Green Canyon 410 G31724 Green Canyon 411 G31729 Green Canyon 455 02361 Eni Petroleum US LLC G31579 De Soto Canyon 891 02481 BP Exploration & Production Inc. G31790 Atwater Valley 192 G31791 Atwater Valley 193 G31793 Atwater Valley 236 02647 Murphy Exploration & Production Company - USA G31574 De Soto Canyon 841 G31578 De Soto Canyon 885 02748 Statoil Gulf of Mexico LLC G31968 Walker Ridge 544 02765 Bois d'Arc Properties, LP G31382 Ship Shoal Area 57 G31406 South Timbalier Area 68 02970 Castex Offshore, LLC G31334 Vermilion Area 82 02983 Texas Standard Oil & Gas, LP G31372 Eugene Island Area 129A

Bids on the following tracts were deemed acceptable on , February 8, 2008, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00078 Chevron U.S.A. Inc. G31716 Green Canyon 348 00689 Shell Offshore Inc. G31507 Mississippi Canyon 525 G31945 Walker Ridge 139 G31948 Walker Ridge 184 00724 Marathon Oil Company G31707 Green Canyon 260 G31727 Green Canyon 423 G31796 Atwater Valley 398 00818 Mariner Energy, Inc. G31619 Garden Banks 373 01207 Petrobras America Inc. G31840 Lloyd Ridge 363 G31844 Lloyd Ridge 407 G31845 Lloyd Ridge 408 G31927 Walker Ridge 1 G31934 Walker Ridge 46 01500 TOTAL E&P USA, INC. G31772 Green Canyon 969 G31773 Green Canyon 970 G31774 Green Canyon 971 G31928 Walker Ridge 2 01834 Stone Energy Corporation G31477 Mississippi Canyon 64 G31835 Lloyd Ridge 318 02058 LLOG Exploration Offshore, Inc. G31760 Green Canyon 861 02079 Nexen Petroleum Offshore U.S.A. Inc. G31890 Keathley Canyon 347 02237 Noble Energy, Inc. G31513 Mississippi Canyon 569 02397 Samson Offshore Company G31695 Green Canyon 129 G31782 Atwater Valley 89 G31784 Atwater Valley 133 02647 Murphy Exploration & Production Company - USA G31829 Lloyd Ridge 273 G31834 Lloyd Ridge 317 G31836 Lloyd Ridge 319 02970 Castex Offshore, LLC G31371 Eugene Island Area 114

Bids on the following tracts were deemed acceptable on , February 1, 2008, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00056 ConocoPhillips Company G31896 Keathley Canyon 387 00064 Hunt Oil Company G31872 Keathley Canyon 161 00078 Chevron U.S.A. Inc. G31861 Keathley Canyon 71 G31866 Keathley Canyon 116 G31903 Keathley Canyon 433 G31904 Keathley Canyon 434 00148 Anadarko E&P Company LP G31616 Garden Banks 300 00689 Shell Offshore Inc. G31534 Mississippi Canyon 940 G31718 Green Canyon 365 G31962 Walker Ridge 407 G31963 Walker Ridge 408 00724 Marathon Oil Company G31726 Green Canyon 422 G31950 Walker Ridge 196 00818 Mariner Energy, Inc. G31394 Ship Shoal Area 202 01207 Petrobras America Inc. G31803 Atwater Valley 453 01834 Stone Energy Corporation G31493 Mississippi Canyon 364 02079 Nexen Petroleum Offshore U.S.A. Inc. G31738 Green Canyon 595 02169 Hydro Gulf of Mexico, L.L.C. G31871 Keathley Canyon 160 G31951 Walker Ridge 239 G31952 Walker Ridge 240 02277 BHP Billiton Petroleum (Deepwater) Inc. G31734 Green Canyon 499 02421 Devon Energy Production Company, L.P G31799 Atwater Valley 409 G31804 Atwater Valley 454 G31805 Atwater Valley 455 G31869 Keathley Canyon 125 G31956 Walker Ridge 363 02481 BP Exploration & Production Inc. G31426 West Delta Area, South Addition 150 G31427 West Delta Area, South Addition 151 G31487 Mississippi Canyon 313 G31599 Garden Banks 75 G31603 Garden Banks 119 G31725 Green Canyon 412 G31855 Keathley Canyon 27 02702 Plains Exploration & Production Company G31722 Green Canyon 409 02748 Statoil Gulf of Mexico LLC G31759 Green Canyon 852 G31874 Keathley Canyon 169 G31876 Keathley Canyon 213 02769 Leed Petroleum LLC G31393 Ship Shoal Area 201 02873 Cobalt International Energy, L.P. G31744 Green Canyon 685 G31765 Green Canyon 896 02970 Castex Offshore, LLC G31365 Eugene Island Area 46 Bids on the following tracts were deemed acceptable on , January 30, 2008, in Phase 2 of the GOM Central Sale 205 The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00064 Hunt Oil Company G31277 West Cameron Area 99 00148 Anadarko E&P Company LP G31535 Mississippi Canyon 978 00276 Exxon Mobil Corporation G31496 Mississippi Canyon 422 G31509 Mississippi Canyon 552 00689 Shell Offshore Inc. G31929 Walker Ridge 4 G31930 Walker Ridge 5 G31935 Walker Ridge 48 G31936 Walker Ridge 49 G31937 Walker Ridge 50 G31940 Walker Ridge 92 G31947 Walker Ridge 183 00724 Marathon Oil Company G31942 Walker Ridge 94 01207 Petrobras America Inc. G31522 Mississippi Canyon 714 01284 W & T Offshore, Inc. G31444 Main Pass Area, South and East 159 Addition 01364 Newfield Exploration Company G31608 Garden Banks 165 G31634 Garden Banks 605 01500 TOTAL E&P USA, INC. G31941 Walker Ridge 93 G31944 Walker Ridge 137 G31946 Walker Ridge 181 01978 Helis Oil & Gas Company, L.L.C. G31361 South Marsh Island Area, North 266 Addition 02058 LLOG Exploration Offshore, Inc. G31438 Main Pass Area 119 G31526 Mississippi Canyon 756 02079 Nexen Petroleum Offshore U.S.A. Inc. G31621 Garden Banks 457 G31672 Garden Banks 870 G31766 Green Canyon 897 G31769 Green Canyon 941 02266 Energy Partners, Ltd. G31366 Eugene Island Area 51 02361 Eni Petroleum US LLC G31331 Vermilion Area 74 G31332 Vermilion Area 75 G31370 Eugene Island Area 111 02481 BP Exploration & Production Inc. G31463 Viosca Knoll 908 G31464 Viosca Knoll 948 G31465 Viosca Knoll 949 G31466 Viosca Knoll 951 G31467 Viosca Knoll 953 G31468 Viosca Knoll 995 G31469 Viosca Knoll 996 G31471 Mississippi Canyon 23 G31472 Mississippi Canyon 24 G31473 Mississippi Canyon 25 G31474 Mississippi Canyon 26 G31475 Mississippi Canyon 32 G31476 Mississippi Canyon 34 G31478 Mississippi Canyon 78 G31480 Mississippi Canyon 157 G31481 Mississippi Canyon 158 G31482 Mississippi Canyon 202 G31491 Mississippi Canyon 356 G31500 Mississippi Canyon 466 G31519 Mississippi Canyon 663 G31525 Mississippi Canyon 750 G31531 Mississippi Canyon 932 G31532 Mississippi Canyon 933 G31786 Atwater Valley 185 02579 Tana Exploration Company LLC G31425 West Delta Area 88 02805 Repsol E&P USA Inc. G31514 Mississippi Canyon 586 G31728 Green Canyon 446 02873 Cobalt International Energy, L.P. G31508 Mississippi Canyon 542 G31516 Mississippi Canyon 629 G31673 Garden Banks 871 G31674 Garden Banks 872 G31678 Garden Banks 918 G31730 Green Canyon 457 G31731 Green Canyon 458 G31757 Green Canyon 850 G31758 Green Canyon 851 02967 Peregrine Oil & Gas II, LLC G31424 West Delta Area 35 Bids on the following tracts were deemed acceptable on , January 25, 2008, in Phase 2 of the GOM Central Sale 205 The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00064 Hunt Oil Company G31408 South Timbalier Area 181 00078 Chevron U.S.A. Inc. G31633 Garden Banks 596 G31653 Garden Banks 726 G31659 Garden Banks 771 G31748 Green Canyon 765 G31752 Green Canyon 807 00105 Apache Corporation G31409 South Timbalier Area 209 G31410 South Timbalier Area 210 00148 Anadarko E&P Company LP G31778 Atwater Valley 28 G31779 Atwater Valley 29 G31798 Atwater Valley 401 00689 Shell Offshore Inc. G31736 Green Canyon 585 G31741 Green Canyon 629 G31961 Walker Ridge 406 00724 Marathon Oil Company G31780 Atwater Valley 72 G31781 Atwater Valley 73 00818 Mariner Energy, Inc. G31286 West Cameron Area 187 G31399 Ship Shoal Area, South Addition 286 G31614 Garden Banks 248 01364 Newfield Exploration Company G31360 South Marsh Island Area, North 260 Addition 01834 Stone Energy Corporation G31398 Ship Shoal Area, South Addition 285 G31400 Ship Shoal Area, South Addition 287 G31401 Ship Shoal Area, South Addition 304 G31431 South Pass Area, South and East 96 Addition G31600 Garden Banks 77 G31601 Garden Banks 78 01978 Helis Oil & Gas Company, L.L.C. G31364 Eugene Island Area 45 02058 LLOG Exploration Offshore, Inc. G31414 South Timbalier Area, South 221 Addition G31432 Main Pass Area 28 G31581 De Soto Canyon 893 G31582 De Soto Canyon 894 02079 Nexen Petroleum Offshore U.S.A. Inc. G31624 Garden Banks 502 G31625 Garden Banks 503 G31626 Garden Banks 517 G31627 Garden Banks 518 G31641 Garden Banks 647 G31642 Garden Banks 648 G31797 Atwater Valley 400 02169 Hydro Gulf of Mexico, L.L.C. G31911 Keathley Canyon 548 02277 BHP Billiton Petroleum (Deepwater) Inc. G31628 Garden Banks 546 G31629 Garden Banks 547 G31749 Green Canyon 773 G31754 Green Canyon 818 02361 Eni Petroleum US LLC G31282 West Cameron Area 134 G31333 Vermilion Area 81 G31381 Ship Shoal Area 54 G31802 Atwater Valley 444 02397 Samson Offshore Company G31384 Ship Shoal Area 103 02407 Woodside Energy (USA) Inc. G31787 Atwater Valley 187 G31788 Atwater Valley 188 02417 ARENA ENERGY, LLC G31369 Eugene Island Area 99 02421 Devon Energy Production Company, L.P G31955 Walker Ridge 362 02480 Davis Offshore, L.P. G31702 Green Canyon 198 02481 BP Exploration & Production Inc. G31735 Green Canyon 584 02579 Tana Exploration Company LLC G31280 West Cameron Area 117 02702 Plains Exploration & Production Company G31620 Garden Banks 380 G31622 Garden Banks 468 02748 Statoil Gulf of Mexico LLC G31623 Garden Banks 501 G31630 Garden Banks 561 02769 Leed Petroleum LLC G31437 Main Pass Area 115 02805 Repsol E&P USA Inc. G31502 Mississippi Canyon 469 G31506 Mississippi Canyon 513 G31510 Mississippi Canyon 557 G31511 Mississippi Canyon 558 02873 Cobalt International Energy, L.P. G31747 Green Canyon 764 G31751 Green Canyon 806 02899 Remington Oil and Gas Corporation G31615 Garden Banks 254

Bids on the following tracts were deemed acceptable on , January 17, 2008, in Phase 2 of the GOM Central Sale 205 The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00059 Hess Corporation G31650 Garden Banks 718 00078 Chevron U.S.A. Inc. G31645 Garden Banks 676 G31667 Garden Banks 855 00276 Exxon Mobil Corporation G31420 Grand Isle Area 21 00689 Shell Offshore Inc. G31811 Lloyd Ridge 60 G31812 Lloyd Ridge 63 G31813 Lloyd Ridge 64 G31814 Lloyd Ridge 104 G31815 Lloyd Ridge 106 G31816 Lloyd Ridge 107 G31817 Lloyd Ridge 108 G31818 Lloyd Ridge 149 G31819 Lloyd Ridge 150 G31820 Lloyd Ridge 151 G31821 Lloyd Ridge 152 G31823 Lloyd Ridge 194 G31824 Lloyd Ridge 195 G31826 Lloyd Ridge 238 G31827 Lloyd Ridge 239 G31828 Lloyd Ridge 240 G31931 Walker Ridge 6 G31932 Walker Ridge 7 00730 Walter Oil & Gas Corporation G31418 South Timbalier Area, South 311 Addition 00818 Mariner Energy, Inc. G31297 West Cameron Area 245 G31421 Grand Isle Area 85 G31527 Mississippi Canyon 797 01364 Newfield Exploration Company G31605 Garden Banks 155 G31609 Garden Banks 199 01500 TOTAL E&P USA, INC. G31643 Garden Banks 673 G31649 Garden Banks 717 G31657 Garden Banks 762 G31661 Garden Banks 805 01819 ATP Oil & Gas Corporation G31544 De Soto Canyon 355 01834 Stone Energy Corporation G31461 Viosca Knoll 818 G31498 Mississippi Canyon 427 G31838 Lloyd Ridge 361 G31839 Lloyd Ridge 362 02058 LLOG Exploration Offshore, Inc. G31404 South Timbalier Area 59 G31416 South Timbalier Area, South 231 Addition G31521 Mississippi Canyon 705 G31533 Mississippi Canyon 936 G31567 De Soto Canyon 713 G31568 De Soto Canyon 714 G31571 De Soto Canyon 758 02079 Nexen Petroleum Offshore U.S.A. Inc. G31792 Atwater Valley 221 02237 Noble Energy, Inc. G31485 Mississippi Canyon 294 G31490 Mississippi Canyon 338 02266 Energy Partners, Ltd. G31284 West Cameron Area 146 G31285 West Cameron Area 147 02277 BHP Billiton Petroleum (Deepwater) Inc. G31710 Green Canyon 284 G31714 Green Canyon 328 02361 Eni Petroleum US LLC G31795 Atwater Valley 389 02375 Energy XXI GOM, LLC G31294 West Cameron Area 239 02417 ARENA ENERGY, LLC G31436 Main Pass Area 110 02421 Devon Energy Production Company, L.P G31287 West Cameron Area 188 02481 BP Exploration & Production Inc. G31719 Green Canyon 377 G31794 Atwater Valley 272 02579 Tana Exploration Company LLC G31428 South Pass Area 32 02702 Plains Exploration & Production Company G31715 Green Canyon 333 02790 Focus Exploration, LLC G31439 Main Pass Area 145 02805 Repsol E&P USA Inc. G31486 Mississippi Canyon 295 02873 Cobalt International Energy, L.P. G31666 Garden Banks 853 02887 Entek USA General LLC G31602 Garden Banks 115 02985 Deep Gulf Energy II, LLC G31699 Green Canyon 166

Bids on the following tracts were deemed acceptable on , January 10, 2008, in Phase 2 of the GOM Central Sale 205 The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00056 ConocoPhillips Company G31897 Keathley Canyon 388 G31905 Keathley Canyon 457 00078 Chevron U.S.A. Inc. G31888 Keathley Canyon 344 G31898 Keathley Canyon 413 G31908 Keathley Canyon 477 00276 Exxon Mobil Corporation G31901 Keathley Canyon 430 G31902 Keathley Canyon 431 00560 Seneca Resources Corporation G31279 West Cameron Area 113 G31281 West Cameron Area 131 00689 Shell Offshore Inc. G31742 Green Canyon 630 G31868 Keathley Canyon 124 G31873 Keathley Canyon 168 G31875 Keathley Canyon 212 G31877 Keathley Canyon 214 G31879 Keathley Canyon 256 G31883 Keathley Canyon 301 00818 Mariner Energy, Inc. G31655 Garden Banks 734 01207 Petrobras America Inc. G31528 Mississippi Canyon 820 G31530 Mississippi Canyon 864 01819 ATP Oil & Gas Corporation G31462 Viosca Knoll 863 02058 LLOG Exploration Offshore, Inc. G31321 East Cameron Area 187 G31483 Mississippi Canyon 249 G31484 Mississippi Canyon 250 02079 Nexen Petroleum Offshore U.S.A. Inc. G31889 Keathley Canyon 346 02237 Noble Energy, Inc. G31503 Mississippi Canyon 479 02277 BHP Billiton Petroleum (Deepwater) Inc. G31711 Green Canyon 292 02361 Eni Petroleum US LLC G31906 Keathley Canyon 458 G31909 Keathley Canyon 502 02481 BP Exploration & Production Inc. G31497 Mississippi Canyon 423 G31501 Mississippi Canyon 467 G31505 Mississippi Canyon 511 G31540 De Soto Canyon 319 G31541 De Soto Canyon 320 G31542 De Soto Canyon 321 G31543 De Soto Canyon 322 G31545 De Soto Canyon 363 G31546 De Soto Canyon 364 G31547 De Soto Canyon 365 G31548 De Soto Canyon 366 G31549 De Soto Canyon 407 G31550 De Soto Canyon 408 G31551 De Soto Canyon 409 G31552 De Soto Canyon 410 02537 Tarpon Offshore, L.P. G31290 West Cameron Area 212 02579 Tana Exploration Company LLC G31339 Vermilion Area 159 G31340 Vermilion Area 160 G31374 Eugene Island Area 236 02702 Plains Exploration & Production Company G31606 Garden Banks 156 02738 Anglo-Suisse Offshore Partners, LLC G31423 West Delta Area 26 02748 Statoil Gulf of Mexico LLC G31863 Keathley Canyon 78 G31867 Keathley Canyon 122 02873 Cobalt International Energy, L.P. G31656 Garden Banks 735 G31700 Green Canyon 172 G31701 Green Canyon 173 G31704 Green Canyon 247 G31737 Green Canyon 586 02899 Remington Oil and Gas Corporation G31386 Ship Shoal Area 160 G31732 Green Canyon 490 02970 Castex Offshore, LLC G31380 Ship Shoal Area 51 Bids on the following tracts were deemed acceptable on , January 4, 2008, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00056 ConocoPhillips Company G31660 Garden Banks 774 00064 Hunt Oil Company G31675 Garden Banks 906 00078 Chevron U.S.A. Inc. G31705 Green Canyon 256 00276 Exxon Mobil Corporation G31915 Keathley Canyon 568 00724 Marathon Oil Company G31663 Garden Banks 819 G31664 Garden Banks 820 00818 Mariner Energy, Inc. G31696 Green Canyon 143 01364 Newfield Exploration Company G31346 Vermilion Area 226 02079 Nexen Petroleum Offshore U.S.A. Inc. G31670 Garden Banks 865 G31671 Garden Banks 866 02407 Woodside Energy (USA) Inc. G31697 Green Canyon 144 02417 ARENA ENERGY, LLC G31328 East Cameron Area, South Addition 342 02481 BP Exploration & Production Inc. G31709 Green Canyon 278 G31720 Green Canyon 399 G31789 Atwater Valley 191 02537 Tarpon Offshore, L.P. G31322 East Cameron Area, South Addition 240 02873 Cobalt International Energy, L.P. G31685 Garden Banks 993 02893 Hall-Houston Exploration II, L.P. G31324 East Cameron Area, South Addition 294

Bids on the following tracts were deemed acceptable on , December 20, 2007, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00078 Chevron U.S.A. Inc. G31529 Mississippi Canyon 859 00105 Apache Corporation G31325 East Cameron Area, South Addition 323 00724 Marathon Oil Company G31698 Green Canyon 152 G31708 Green Canyon 261 00730 Walter Oil & Gas Corporation G31323 East Cameron Area, South Addition 274 00818 Mariner Energy, Inc. G31288 West Cameron Area 207 G31289 West Cameron Area 208 01834 Stone Energy Corporation G31347 Vermilion Area 248 01978 Helis Oil & Gas Company, L.L.C. G31443 Breton Sound Area 40 02058 LLOG Exploration Offshore, Inc. G31442 Breton Sound Area 25 G31841 Lloyd Ridge 367 02079 Nexen Petroleum Offshore U.S.A. Inc. G31775 Green Canyon 996 G31785 Atwater Valley 177 02169 Hydro Gulf of Mexico, L.L.C. G31317 East Cameron Area 119 02237 Noble Energy, Inc. G31499 Mississippi Canyon 437 G31504 Mississippi Canyon 481 02277 BHP Billiton Petroleum (Deepwater) Inc. G31746 Green Canyon 754 02361 Eni Petroleum US LLC G31553 De Soto Canyon 411 G31554 De Soto Canyon 412 G31555 De Soto Canyon 413 G31557 De Soto Canyon 455 G31558 De Soto Canyon 456 G31559 De Soto Canyon 457 02481 BP Exploration & Production Inc. G31556 De Soto Canyon 451 G31560 De Soto Canyon 498 G31561 De Soto Canyon 541 G31562 De Soto Canyon 542 G31563 De Soto Canyon 585 G31564 De Soto Canyon 629 G31565 De Soto Canyon 630 02579 Tana Exploration Company LLC G31283 West Cameron Area 137 02647 Murphy Exploration & Production Company - USA G31536 De Soto Canyon 228 G31537 De Soto Canyon 229 G31538 De Soto Canyon 272 G31539 De Soto Canyon 273 G31575 De Soto Canyon 853 G31576 De Soto Canyon 854 G31577 De Soto Canyon 855 G31583 De Soto Canyon 898 G31584 De Soto Canyon 899 G31585 De Soto Canyon 900 G31837 Lloyd Ridge 326 G31842 Lloyd Ridge 370 G31843 Lloyd Ridge 371 G31846 Lloyd Ridge 410 G31848 Lloyd Ridge 412 G31850 Lloyd Ridge 456 G31851 Lloyd Ridge 499 02702 Plains Exploration & Production Company G31691 Green Canyon 30 G31692 Green Canyon 31 02765 Bois d'Arc Properties, LP G31314 East Cameron Area 107 G31337 Vermilion Area 103 G31388 Ship Shoal Area 165 02805 Repsol E&P USA Inc. G31721 Green Canyon 402 02873 Cobalt International Energy, L.P. G31764 Green Canyon 889 G31768 Green Canyon 934 02899 Remington Oil and Gas Corporation G31316 East Cameron Area 117 02948 Bayou Bend Offshore, Ltd. G31315 East Cameron Area 116 G31344 Vermilion Area 208

Bids on the following tracts were deemed acceptable on , December 13, 2007, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00056 ConocoPhillips Company G31912 Keathley Canyon 552 00078 Chevron U.S.A. Inc. G31637 Garden Banks 637 G31638 Garden Banks 638 G31651 Garden Banks 723 G31652 Garden Banks 724 G31916 Keathley Canyon 590 G31920 Keathley Canyon 635 G31921 Keathley Canyon 678 G31922 Keathley Canyon 679 00222 Hunt Petroleum (AEC), Inc. G31353 South Marsh Island Area 45 00276 Exxon Mobil Corporation G31892 Keathley Canyon 375 G31899 Keathley Canyon 419 G31919 Keathley Canyon 608 G31923 Keathley Canyon 685 00689 Shell Offshore Inc. G31953 Walker Ridge 268 00818 Mariner Energy, Inc. G31613 Garden Banks 213 01284 W & T Offshore, Inc. G31305 West Cameron Area, South Addition 554 G31445 Main Pass Area, South and East 164 Addition 01364 Newfield Exploration Company G31612 Garden Banks 212 01513 Callon Petroleum Operating Company G31379 Ship Shoal Area 38 02025 El Paso E&P Company, L.P. G31275 West Cameron Area 55 G31383 Ship Shoal Area 78 02038 Mako Offshore Exploration, Inc. G31447 Main Pass Area, South and East 240 Addition 02058 LLOG Exploration Offshore, Inc. G31433 Main Pass Area 87 G31434 Main Pass Area 96 02079 Nexen Petroleum Offshore U.S.A. Inc. G31887 Keathley Canyon 330 G31900 Keathley Canyon 420 02169 Hydro Gulf of Mexico, L.L.C. G31276 West Cameron Area 74 G31893 Keathley Canyon 376 02266 Energy Partners, Ltd. G31291 West Cameron Area 220 02277 BHP Billiton Petroleum (Deepwater) Inc. G31358 South Marsh Island Area, South 183 Addition 02361 Eni Petroleum US LLC G31292 West Cameron Area 221 02421 Devon Energy Production Company, L.P G31326 East Cameron Area, South Addition 333 G31327 East Cameron Area, South Addition 336 G31453 Mobile 829 G31454 Mobile 874 02537 Tarpon Offshore, L.P. G31302 West Cameron Area 280 02702 Plains Exploration & Production Company G31693 Green Canyon 81 02780 Lymac Exploration and Production, LLC G31320 East Cameron Area 145 02790 Focus Exploration, LLC G31455 Mobile 908 02795 GoMex Energy Offshore, Ltd. G31301 West Cameron Area 279 02873 Cobalt International Energy, L.P. G31523 Mississippi Canyon 715 G31703 Green Canyon 231 G31706 Green Canyon 259 G31712 Green Canyon 302 02899 Remington Oil and Gas Corporation G31359 South Marsh Island Area, South 185 Addition 02948 Bayou Bend Offshore, Ltd. G31319 East Cameron Area 143

Bids on the following tracts were deemed acceptable on , November 29, 2007, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00059 Hess Corporation G31907 Keathley Canyon 472 00078 Chevron U.S.A. Inc. G31924 Keathley Canyon 693 G31967 Walker Ridge 529 00105 Apache Corporation G31396 Ship Shoal Area, South Addition 236 00148 Anadarko E&P Company LP G31964 Walker Ridge 413 01207 Petrobras America Inc. G31910 Keathley Canyon 511 G31913 Keathley Canyon 555 G31914 Keathley Canyon 556 G31917 Keathley Canyon 600 01500 TOTAL E&P USA, INC. G31658 Garden Banks 765 01978 Helis Oil & Gas Company, L.L.C. G31352 South Marsh Island Area 13 02169 Hydro Gulf of Mexico, L.L.C. G31894 Keathley Canyon 377 G31895 Keathley Canyon 378 02312 McMoRan Oil & Gas LLC G31395 Ship Shoal Area 213 02361 Eni Petroleum US LLC G31683 Garden Banks 984 02417 ARENA ENERGY, LLC G31402 Ship Shoal Area, South Addition 320 02421 Devon Energy Production Company, L.P G31417 South Timbalier Area, South 305 Addition 02480 Davis Offshore, L.P. G31690 Green Canyon 22 G31694 Green Canyon 97 02702 Plains Exploration & Production Company G31717 Green Canyon 349 02790 Focus Exploration, LLC G31456 Mobile 995 G31457 Viosca Knoll 27 G31689 Green Canyon 21 02873 Cobalt International Energy, L.P. G31640 Garden Banks 643 G31648 Garden Banks 686 02899 Remington Oil and Gas Corporation G31306 West Cameron Area, South Addition 557

Bids on the following tracts were deemed acceptable on , November 19, 2007, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00064 Hunt Oil Company G31862 Keathley Canyon 74 00560 Seneca Resources Corporation G31375 Eugene Island Area, South Addition 271 01207 Petrobras America Inc. G31524 Mississippi Canyon 741 G31756 Green Canyon 829 01364 Newfield Exploration Company G31377 Eugene Island Area, South Addition 393 01978 Helis Oil & Gas Company, L.L.C. G31309 East Cameron Area 38 G31310 East Cameron Area 39 02025 El Paso E&P Company, L.P. G31308 East Cameron Area 27 02079 Nexen Petroleum Offshore U.S.A. Inc. G31755 Green Canyon 828 G31763 Green Canyon 873 G31767 Green Canyon 914 02169 Hydro Gulf of Mexico, L.L.C. G31318 East Cameron Area 126 02266 Energy Partners, Ltd. G31311 East Cameron Area 41 02361 Eni Petroleum US LLC G31341 Vermilion Area 168 02421 Devon Energy Production Company, L.P G31770 Green Canyon 956 02647 Murphy Exploration & Production Company - USA G31849 Lloyd Ridge 414 02748 Statoil Gulf of Mexico LLC G31856 Keathley Canyon 30 02790 Focus Exploration, LLC G31378 Eugene Island Area, South Addition 394 02795 GoMex Energy Offshore, Ltd. G31349 Vermilion Area, South Addition 282 02970 Castex Offshore, LLC G31330 Vermilion Area 32 02983 Texas Standard Oil & Gas, LP G31430 South Pass Area 45

Bids on the following tracts were deemed acceptable on , November 8, 2007, in Phase 2 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 2 ACCEPTANCES BY SUBMITTER 00064 Hunt Oil Company G31981 Walker Ridge 808 G31982 Walker Ridge 809 00105 Apache Corporation G31422 Grand Isle Area, South Addition 109 00276 Exxon Mobil Corporation G31970 Walker Ridge 585 01834 Stone Energy Corporation G31479 Mississippi Canyon 154 02481 BP Exploration & Production Inc. G31972 Walker Ridge 653 G31973 Walker Ridge 654 G31975 Walker Ridge 698 G31979 Walker Ridge 784 G31980 Walker Ridge 785 G31983 Walker Ridge 828 G31984 Walker Ridge 829 G31985 Lund 61 G31986 Lund 105 G31987 Lund 106 G31988 Amery Terrace 120 G31989 Amery Terrace 121 G31990 Amery Terrace 122 G31991 Amery Terrace 164 G31992 Amery Terrace 165 G31993 Amery Terrace 166 02714 Century Exploration New Orleans, Inc. G31304 West Cameron Area, West Addition 366 02795 GoMex Energy Offshore, Ltd. G31350 Vermilion Area, South Addition 318 02873 Cobalt International Energy, L.P. G31745 Green Canyon 729 02899 Remington Oil and Gas Corporation G31713 Green Canyon 305

Bids on the following tracts were deemed acceptable on, October 22, 2007, in Phase 1 of the GOM Central Sale 205. The tracts are listed in GOM Company Number order. PHASE 1 ACCEPTANCES BY SUBMITTER 00056 ConocoPhillips Company G31938 Walker Ridge 51 00059 Hess Corporation G31881 Keathley Canyon 258 00064 Hunt Oil Company G31390 Ship Shoal Area 173 G31954 Walker Ridge 330 G31958 Walker Ridge 374 G31960 Walker Ridge 400 G31965 Walker Ridge 446 G31966 Walker Ridge 495 G31971 Walker Ridge 624 00078 Chevron U.S.A. Inc. G31878 Keathley Canyon 240 G31925 Keathley Canyon 784 G31926 Keathley Canyon 786 G31959 Walker Ridge 398 00105 Apache Corporation G31348 Vermilion Area, South Addition 266 G31385 Ship Shoal Area 124 G31470 Ewing Bank 782 00560 Seneca Resources Corporation G31303 West Cameron Area, West Addition 315 00689 Shell Offshore Inc. G31665 Garden Banks 851 G31830 Lloyd Ridge 311 G31831 Lloyd Ridge 312 G31832 Lloyd Ridge 313 G31853 Keathley Canyon 21 G31943 Walker Ridge 95 00724 Marathon Oil Company G31570 De Soto Canyon 757 G31949 Walker Ridge 190 00730 Walter Oil & Gas Corporation G31376 Eugene Island Area, South Addition 290 G31449 Main Pass Area, South and East 307 Addition G31518 Mississippi Canyon 661 01207 Petrobras America Inc. G31807 Atwater Valley 458 G31880 Keathley Canyon 257 01364 Newfield Exploration Company G31520 Mississippi Canyon 691 G31806 Atwater Valley 457 01834 Stone Energy Corporation G31345 Vermilion Area 216 01963 Apex Oil & Gas, Inc. G31293 West Cameron Area 229 G31295 West Cameron Area 241 02025 El Paso E&P Company, L.P. G31307 East Cameron Area 25 02058 LLOG Exploration Offshore, Inc. G31415 South Timbalier Area, South 222 Addition G31435 Main Pass Area 107 G31825 Lloyd Ridge 232 02169 Hydro Gulf of Mexico, L.L.C. G31336 Vermilion Area 89 G31357 South Marsh Island Area, South 180 Addition G31957 Walker Ridge 373 02266 Energy Partners, Ltd. G31403 South Timbalier Area 57 02277 BHP Billiton Petroleum (Deepwater) Inc. G31753 Green Canyon 817 02312 McMoRan Oil & Gas LLC G31392 Ship Shoal Area 187 02361 Eni Petroleum US LLC G31278 West Cameron Area 103 G31355 South Marsh Island Area 52 G31356 South Marsh Island Area 53 G31847 Lloyd Ridge 411 02407 Woodside Energy (USA) Inc. G31740 Green Canyon 625 02417 ARENA ENERGY, LLC G31429 South Pass Area 44 02421 Devon Energy Production Company, L.P G31354 South Marsh Island Area 47 G31452 Mobile 820 G31800 Atwater Valley 414 G31801 Atwater Valley 415 G31870 Keathley Canyon 126 02461 OPEN CHOKE EXPLORATION, LLC G31312 East Cameron Area 59 02479 Republic Exploration LLC G31362 Eugene Island Area 11 02481 BP Exploration & Production Inc. G31739 Green Canyon 624 G31783 Atwater Valley 97 02579 Tana Exploration Company LLC G31368 Eugene Island Area 69 G31411 South Pelto Area 3 02630 Northstar GOM, LLC G31363 Eugene Island Area 34 02636 SPN Resources, LLC G31397 Ship Shoal Area, South Addition 267 02647 Murphy Exploration & Production Company - USA G31822 Lloyd Ridge 180 G31833 Lloyd Ridge 314 02702 Plains Exploration & Production Company G31604 Garden Banks 153 02765 Bois d'Arc Properties, LP G31387 Ship Shoal Area 162 G31407 South Timbalier Area 109 02790 Focus Exploration, LLC G31351 Vermilion Area, South Addition 353 G31448 Main Pass Area, South and East 284 Addition G31458 Viosca Knoll 776 G31459 Viosca Knoll 777 02805 Repsol E&P USA Inc. G31489 Mississippi Canyon 328 G31494 Mississippi Canyon 371 G31495 Mississippi Canyon 372 G31515 Mississippi Canyon 594 G31517 Mississippi Canyon 638 G31933 Walker Ridge 13 G31939 Walker Ridge 57 02873 Cobalt International Energy, L.P. G31750 Green Canyon 802 02893 Hall-Houston Exploration II, L.P. G31300 West Cameron Area 254 02899 Remington Oil and Gas Corporation G31389 Ship Shoal Area 172 G31446 Main Pass Area, South and East 231 Addition 02904 Phoenix Exploration Company LP G31391 Ship Shoal Area 179 02948 Bayou Bend Offshore, Ltd. G31296 West Cameron Area 244 G31298 West Cameron Area 250 G31299 West Cameron Area 251 G31367 Eugene Island Area 59 02970 Castex Offshore, LLC G31338 Vermilion Area 152 G31373 Eugene Island Area 190 02983 Texas Standard Oil & Gas, LP G31329 Vermilion Area 20 02987 Kimberlee International Energy Corporation G31413 Bay Marchand Area 5 G31419 Grand Isle Area 15 G31440 Main Pass Area 152 G31441 Breton Sound Area 24 G31450 Mobile 767 G31451 Mobile 817 G31460 Viosca Knoll 813 G31488 Mississippi Canyon 319 G31492 Mississippi Canyon 363A G31743 Green Canyon 658 G31969 Walker Ridge 571 G31994 Amery Terrace 206 G31995 Amery Terrace 210 G31996 Amery Terrace 279 G31997 Lund South 232

Bids on the following tracts were rejected on February 14, 2008. The tracts are listed in GOM Company Number order.

00059 Hess Corporation G31858 Keathley Canyon 65 G31859 Keathley Canyon 66 00064 Hunt Oil Company G31864 Keathley Canyon 79 00078 Chevron U.S.A. Inc. G31639 Garden Banks 640 G31860 Keathley Canyon 67 00560 Seneca Resources Corporation G31343 Vermilion Area 190 00818 Mariner Energy, Inc. G31646 Garden Banks 684 G31654 Garden Banks 728 01364 Newfield Exploration Company G31342 Vermilion Area 189 02079 Nexen Petroleum Offshore U.S.A. Inc. G31882 Keathley Canyon 259 G31885 Keathley Canyon 303 02266 Energy Partners, Ltd. G31405 South Timbalier Area 64 02361 Eni Petroleum US LLC G31335 Vermilion Area 83 02702 Plains Exploration & Production Company G31610 Garden Banks 203 G31611 Garden Banks 204 02765 Bois d'Arc Properties, LP G31313 East Cameron Area 76 G31412 South Pelto Area 16 02873 Cobalt International Energy, L.P. G31647 Garden Banks 685