| 546992 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #72850135008 | 5,400 |
| 546991 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #72750135007 | 5,400 |
| 546990 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #72550135006 | 5,400 |
| 546982 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Yoakum | Denver Unit #424650134690 | 5,600 |
| 546884 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Gaines | Cedar Lake Unit #68416536176 | 5,200 |
| 546880 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Gaines | Cedar Lake Unit #68316536175 | 5,200 |
| 546880Amendment | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Gaines | Cedar Lake Unit #68316536175 | 5,200 |
| 546879 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Gaines | Cedar Lake Unit #68216536174 | 5,200 |
| 546878 | Jun 16, 2004 | Jun 16, 2004 | Occidental Permian Ltd. | Gaines | Cedar Lake Unit #68116536173 | 5,200 |
| 546835 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435550135005 | 5,400 |
| 546834 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435450135004 | 5,400 |
| 546793 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #436050135003 | 5,400 |
| 546792 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435950135002 | 5,400 |
| 546792Amendment | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435950135002 | 5,600 |
| 546791 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435850135001 | 5,400 |
| 546771 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435750135000 | 5,400 |
| 546770 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435650134999 | 5,400 |
| 546769 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435350134998 | 5,400 |
| 546769Amendment | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #435350134998 | 5,400 |
| 546768 | Jun 14, 2004 | Jun 14, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #424750134997 | 5,400 |
| 546548 | Jun 8, 2004 | Jun 8, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #392850134992 | 8,400 |
| 546547 | Jun 8, 2004 | Jun 8, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #392750134993 | 8,400 |
| 546546 | Jun 8, 2004 | Jun 8, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #393250134995 | 8,400 |
| 546545 | Jun 8, 2004 | Jun 8, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #393350134994 | 8,400 |
| 546402 | Jun 3, 2004 | Jun 3, 2004 | Occidental Permian Ltd. | Crockett | South Cross Unit #22610539316 | 5,600 |
| 546401 | Jun 3, 2004 | Jun 3, 2004 | Occidental Permian Ltd. | Crockett | South Cross Unit #22510539315 | 5,600 |
| 546403 | Jun 2, 2004 | Jun 2, 2004 | Occidental Permian Ltd. | Crockett | South Cross Unit #22710539317 | 5,600 |
| 546400 | Jun 2, 2004 | Jun 2, 2004 | Occidental Permian Ltd. | Crockett | South Cross Unit #22410539314 | 5,600 |
| 546399 | Jun 2, 2004 | Jun 2, 2004 | Occidental Permian Ltd. | Crockett | South Cross Unit #139R10539313 | 5,600 |
| 546032 | May 25, 2004 | May 25, 2004 | Occidental Permian Ltd. | Gaines | Denver Unit #678016536167 | 5,600 |
| 545620 | May 20, 2004 | May 20, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #392950134970 | 8,400 |
| 545836 | May 18, 2004 | May 18, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #133316536164 | 7,250 |
| 545824 | May 18, 2004 | May 18, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #115016536163 | 7,250 |
| 545820 | May 18, 2004 | May 18, 2004 | Occidental Permian Ltd. | Winkler | Sealy-Smith Foundation #5514P49532498 | 7,880 |
| 545643 | May 17, 2004 | May 17, 2004 | Occidental Permian Ltd. | Andrews | Midland Farms Deep Unit #2 E00305683 | 12,600 |
| 545624 | May 17, 2004 | May 17, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #393050134971 | 8,400 |
| 545623 | May 17, 2004 | May 17, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #391650134972 | 8,400 |
| 545622 | May 17, 2004 | May 17, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #391950134973 | 8,400 |
| 545621 | May 17, 2004 | May 17, 2004 | Occidental Permian Ltd. | Yoakum | Yoakum Wasson Clearfork Unit #391850134974 | 8,400 |
| 545590 | May 17, 2004 | May 17, 2004 | Occidental Permian Ltd. | Andrews | Midland Farms Unit #46200331954 | 5,000 |
| 545582 | May 14, 2004 | May 14, 2004 | Occidental Permian Ltd. | Andrews | Midland Farms Unit #710H00336961 | 4,950 |
| 544926 | Apr 29, 2004 | Apr 29, 2004 | Occidental Permian Ltd. | Yoakum | Bennett Ranch Unit #436150134964 | 5,400 |
| 544941 | Apr 28, 2004 | Apr 28, 2004 | Occidental Permian Ltd. | Yoakum | Denver Unit #424750134965 | 5,600 |
| 544925 | Apr 28, 2004 | Apr 28, 2004 | Occidental Permian Ltd. | Yoakum | Denver Unit #224450134963 | 5,600 |
| 544778 | Apr 22, 2004 | Apr 22, 2004 | Occidental Permian Ltd. | Dawson | West Welch Unit #3920H11530024 | 5,200 |
| 544777 | Apr 22, 2004 | Apr 22, 2004 | Occidental Permian Ltd. | Gaines | Cedar Lake Unit #446H16533696 | 5,200 |
| 544775 | Apr 22, 2004 | Apr 22, 2004 | Occidental Permian Ltd. | Gaines | Cedar Lake Unit #359H16502748 | 5,200 |
| 544718 | Apr 21, 2004 | Apr 21, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #22621936744 | 8,300 |
| 544717 | Apr 21, 2004 | Apr 21, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #42921936743 | 8,300 |
| 544716 | Apr 21, 2004 | Apr 21, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #42821936742 | 8,300 |
| 544715 | Apr 21, 2004 | Apr 21, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #42721936741 | 8,300 |
| 544714 | Apr 21, 2004 | Apr 21, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #22521936740 | 8,300 |
| 544713 | Apr 21, 2004 | Apr 21, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #11221936739 | 8,300 |
| 544712 | Apr 21, 2004 | Apr 21, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #11121936738 | 8,300 |
| 544112 | Apr 6, 2004 | Apr 6, 2004 | Occidental Permian Ltd. | Hockley | Levelland Unit #116321936737 | 5,200 |
| 543072 | Mar 11, 2004 | Mar 11, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #313H21936375 | 8,400 |
| 541398 | Mar 1, 2004 | Mar 1, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #25150130040 | 5,450 |
| 542469 | Feb 26, 2004 | Feb 26, 2004 | Occidental Permian Ltd. | Hockley | Levelland Unit #116221936727 | 5,200 |
| 541414 | Feb 26, 2004 | Feb 26, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #9250101651 | 5,450 |
| 542468 | Feb 25, 2004 | Feb 25, 2004 | Occidental Permian Ltd. | Hockley | Levelland Unit #116121936726 | 5,200 |
| 541920 | Feb 11, 2004 | Feb 11, 2004 | Occidental Permian Ltd. | Ector | Cowden, Elliott F. -A- #19513538616 | 4,600 |
| 541806 | Feb 9, 2004 | Feb 9, 2004 | Occidental Permian Ltd. | Andrews | Midland Farms -AG- #1000335326 | 11,700 |
| 541624 | Feb 5, 2004 | Feb 5, 2004 | Occidental Permian Ltd. | Hockley | Southeast Levelland Unit #36521936724 | 5,000 |
| 541623 | Feb 5, 2004 | Feb 5, 2004 | Occidental Permian Ltd. | Hockley | Levelland Unit #116021936723 | 5,200 |
| 541554 | Feb 4, 2004 | Feb 4, 2004 | Occidental Permian Ltd. | Yoakum | Denver Unit #356450134949 | 5,600 |
| 541552 | Feb 4, 2004 | Feb 4, 2004 | Occidental Permian Ltd. | Yoakum | Denver Unit #356350134948 | 5,600 |
| 541549 | Feb 4, 2004 | Feb 4, 2004 | Occidental Permian Ltd. | Yoakum | Denver Unit #366050134947 | 5,600 |
| 541547 | Feb 4, 2004 | Feb 4, 2004 | Occidental Permian Ltd. | Andrews | Midland Farms Deep Unit #300305781 | 12,995 |
| 541396 | Feb 3, 2004 | Feb 3, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #9650101658 | 5,450 |
| 541410 | Jan 30, 2004 | Jan 30, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #33950130305 | 5,450 |
| 541408 | Jan 30, 2004 | Jan 30, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #23650130033 | 5,450 |
| 541407 | Jan 30, 2004 | Jan 30, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #23450130058 | 5,450 |
| 541404 | Jan 30, 2004 | Jan 30, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #22350110597 | 5,450 |
| 541401 | Jan 30, 2004 | Jan 30, 2004 | Occidental Permian Ltd. | Yoakum | Wasson Odc Unit #11150100282 | 5,450 |
| 539776 | Jan 29, 2004 | Jan 29, 2004 | Occidental Permian Ltd. | Hockley | Levelland Unit #902H21934631 | 5,100 |
| 541241 | Jan 28, 2004 | Jan 28, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #42421936722 | 8,300 |
| 541189 | Jan 26, 2004 | Jan 26, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #42621936721 | 8,300 |
| 541188 | Jan 26, 2004 | Jan 26, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #42521936720 | 8,300 |
| 541187 | Jan 26, 2004 | Jan 26, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Consolidated #42321936719 | 8,300 |
| 541184 | Jan 26, 2004 | Jan 26, 2004 | Occidental Permian Ltd. | Hockley | West RKM Unit #29721936718 | 5,400 |
| 540914 | Jan 20, 2004 | Jan 20, 2004 | Occidental Permian Ltd. | Ector | North Cowden Unit #89313531319 | 4,800 |
| 538994 | Jan 20, 2004 | Jan 20, 2004 | Occidental Permian Ltd. | Gaines | Collett, Eugenia #1416536068 | 5,000 |
| 540800 | Jan 16, 2004 | Jan 16, 2004 | Occidental Permian Ltd. | Hockley | Slaughter Estate Unit #410621936717 | 5,400 |
| 540723 | Jan 15, 2004 | Jan 15, 2004 | Occidental Permian Ltd. | Ector | Addis, Frank V. -D- #1113538558 | 4,900 |
| 540723Amendment | Jan 15, 2004 | Jan 15, 2004 | Occidental Permian Ltd. | Ector | Addis, Frank V. -D- #1113538558 | 4,900 |
| 540739 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #133216536104 | 7,250 |
| 540738 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #133116536103 | 7,250 |
| 540737 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #133016536102 | 7,250 |
| 540733 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #132916536101 | 7,250 |
| 540731 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #126016536100 | 7,250 |
| 540730 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #125916536099 | 7,250 |
| 540728 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #125816536098 | 7,250 |
| 540727 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #125716536097 | 7,250 |
| 540724 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Gaines | Central Robertson Clearfork Unit #114916536096 | 7,250 |
| 540722 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Ector | Cowden, Elliott F. -A- #18813538557 | 4,600 |
| 540521 | Jan 9, 2004 | Jan 9, 2004 | Occidental Permian Ltd. | Ector | Witcher, J. E. -A- #1913538556 | 4,600 |
| 540472 | Jan 9, 2004 | Jan 9, 2004 | Occidental Permian Ltd. | Hockley | Central Mallet Unit #38921936716 | 5,200 |
| 540471 | Jan 8, 2004 | Jan 8, 2004 | Occidental Permian Ltd. | Hockley | Central Mallet Unit #38821936715 | 5,200 |
| 540426 | Jan 8, 2004 | Jan 8, 2004 | Occidental Permian Ltd. | Yoakum | Denver Unit #572550134945 | 5,600 |
| 540425 | Jan 8, 2004 | Jan 8, 2004 | Occidental Permian Ltd. | Gaines | Denver Unit #677916536093 | 5,600 |