| 545886 | May 20, 2004 | May 20, 2004 | Conocophillips Company | Goldsmith Andector Unit #L115 | 6,550 | 13538634 |
| 545369 | May 12, 2004 | May 12, 2004 | Custer & Wright Operating, Inc. | Averitt #2 | 4,900 | 13538633 |
| 544181 | May 7, 2004 | May 7, 2004 | Laguna Petroleum Corporation | Witcher, J. E. #22 | 4,600 | 13538628 |
| 544169 | May 6, 2004 | May 6, 2004 | Laguna Petroleum Corporation | Witcher, J. E. #20 | 4,600 | 13538626 |
| 544993 | Apr 27, 2004 | Apr 27, 2004 | OXY USA WTP LP | Cummins, J #6 | 8,700 | 13500110 |
| 544991 | Apr 27, 2004 | Apr 27, 2004 | OXY USA WTP LP | Cummins, J #1 | 8,400 | 13500105 |
| 544538 | Apr 16, 2004 | Apr 16, 2004 | OXY USA WTP LP | Cutlass #3 | 9,000 | 13538632 |
| 544536 | Apr 16, 2004 | Apr 16, 2004 | OXY USA WTP LP | Foil #2 | 9,000 | 13538631 |
| 544535 | Apr 16, 2004 | Apr 16, 2004 | OXY USA WTP LP | Foil #1 | 9,000 | 13538630 |
| 544431 | Apr 14, 2004 | Apr 14, 2004 | Maynard Oil Co. | Moncrief-TXL -35- #1 | 6,000 | 13534596 |
| 544430 | Apr 14, 2004 | Apr 14, 2004 | Maynard Oil Co. | Forest-Slator "26" #5 | 6,000 | 13535223 |
| 544428 | Apr 14, 2004 | Apr 14, 2004 | Maynard Oil Co. | Phillips-Texaco "23" #1R | 6,490 | 13534700 |
| 544426 | Apr 14, 2004 | Apr 14, 2004 | Maynard Oil Co. | Forest-Slator "26" #2 | 6,000 | 13534749 |
| 544424 | Apr 14, 2004 | Apr 14, 2004 | Maynard Oil Co. | Phillips-TXL -23- #1 | 6,000 | 13535377 |
| 544215 | Apr 8, 2004 | Apr 8, 2004 | Conocophillips Company | Goldsmith Andector Unit #E105 | 6,550 | 13538629 |
| 544179 | Apr 8, 2004 | Apr 8, 2004 | Laguna Petroleum Corporation | Witcher, J. E. #21 | 4,600 | 13538627 |
| 544076 | Apr 5, 2004 | Apr 5, 2004 | Momentum Energy Corporation | Johnson, Lyda Mae #3 | 5,000 | 13538625 |
| 543921 | Apr 2, 2004 | Apr 2, 2004 | Conocophillips Company | Frank -B- #47 | 6,600 | 13538624 |
| 543882 | Apr 1, 2004 | Apr 1, 2004 | Conocophillips Company | Frank -B- #46 | 6,600 | 13538623 |
| 543323 | Mar 31, 2004 | Mar 31, 2004 | Citation Oil & Gas Corp. | University D #17 | 5,810 | 13535580 |
| 543323Amendment | Mar 31, 2004 | Mar 31, 2004 | Citation Oil & Gas Corp. | Jordan University Unit #816 | 5,810 | 13535580 |
| 542052 | Mar 29, 2004 | Mar 29, 2004 | Conocophillips Company | Clyde Cowden #194 | 6,350 | 13538620 |
| 542005 | Mar 29, 2004 | Mar 29, 2004 | Conocophillips Company | Clyde Cowden #195 | 6,250 | 13538618 |
| 542669 | Mar 16, 2004 | Mar 16, 2004 | Baker Operating, Inc. | West South Cowden Unit #11 W | 4,371 | 13530416 |
| 542051 | Mar 12, 2004 | Mar 12, 2004 | Conocophillips Company | Clyde Cowden #196 | 6,170 | 13538619 |
| 542404 | Feb 26, 2004 | Feb 26, 2004 | Texon Oil Company, Inc. | Jennifer (Queen) Unit #43 | 4,650 | 13538622 |
| 542401 | Feb 26, 2004 | Feb 26, 2004 | Andector Exploration Company | Father Mulcahy #1 | 6,000 | 13537876 |
| 542163 | Feb 20, 2004 | Feb 20, 2004 | Basin Well Service of Odessa,inc | Cowden -A- #3 | 4,450 | 13538621 |
| 541933 | Feb 11, 2004 | Feb 11, 2004 | Conocophillips Company | Clyde Cowden #192 | 6,250 | 13538617 |
| 541920 | Feb 11, 2004 | Feb 11, 2004 | Occidental Permian Ltd. | Cowden, Elliott F. -A- #195 | 4,600 | 13538616 |
| 541838 | Feb 10, 2004 | Feb 10, 2004 | Conocophillips Company | Clyde Cowden #191 | 6,250 | 13538615 |
| 541142 | Feb 10, 2004 | Feb 10, 2004 | Saga Pet. Ltd Liability Co of Co | TXL 13 #18 | 5,000 | 13536094 |
| 541532 | Feb 9, 2004 | Feb 9, 2004 | Apache Corporation | Fasken, David CF #4 | 10,492 | 13534686 |
| 541692 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #353 | 7,000 | 13538613 |
| 541691 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #352 | 7,000 | 13538612 |
| 541690 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corporation | Goldsmith Cummins Deep Unit #351 | 7,000 | 13538611 |
| 541689 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #350 | 7,000 | 13538610 |
| 541688 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #349 | 7,000 | 13538609 |
| 541687 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #348 | 7,000 | 13538608 |
| 541686 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #347 | 7,000 | 13538607 |
| 541684 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #346 | 7,000 | 13538606 |
| 541683 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #345 | 7,000 | 13538605 |
| 541682 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #344 | 7,000 | 13538604 |
| 541681 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #343 | 7,000 | 13538603 |
| 541680 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #342 | 7,000 | 13538602 |
| 541653 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #341 | 7,000 | 13538601 |
| 541651 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #340 | 7,000 | 13538600 |
| 541645 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #339 | 7,000 | 13538599 |
| 541640 | Feb 5, 2004 | Feb 5, 2004 | Anadarko Petroleum Corp. | Goldsmith Cummins Deep Unit #338 | 7,000 | 13538598 |
| 541425 | Jan 30, 2004 | Jan 30, 2004 | OXY USA WTP LP | Scimitar #3 | 9,000 | 13538597 |
| 541339 | Jan 29, 2004 | Jan 29, 2004 | Conocophillips Company | Goldsmith Andector Unit #K115 | 6,550 | 13538596 |
| 541325 | Jan 29, 2004 | Jan 29, 2004 | Conocophillips Company | Goldsmith Andector Unit #J115 | 6,550 | 13538595 |
| 541308 | Jan 28, 2004 | Jan 28, 2004 | Conocophillips Company | Goldsmith Andector Unit #H135 | 6,550 | 13538594 |
| 541295 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #934 | 7,000 | 13538592 |
| 541294 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #933 | 7,000 | 13538593 |
| 541292 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #927 | 7,000 | 13538591 |
| 541291 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #925 | 7,000 | 13538590 |
| 541289 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #923 | 7,000 | 13538589 |
| 541288 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #921 | 7,000 | 13538588 |
| 541267 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #919 | 7,000 | 13538587 |
| 541263 | Jan 28, 2004 | Jan 28, 2004 | Anadarko Petroleum Corp. | TXL North Unit #918 | 7,000 | 13538586 |
| 541145 | Jan 28, 2004 | Jan 28, 2004 | Richmond Drilling Company, Inc. | Maurice, J. F. #3 | 4,800 | 13538583 |
| 541246 | Jan 27, 2004 | Jan 27, 2004 | Conocophillips Company | Goldsmith Andector Unit #K105 | 6,550 | 13538585 |
| 541226 | Jan 27, 2004 | Jan 27, 2004 | Anadarko Petroleum Corp. | TXL North Unit #916 | 7,000 | 13538584 |
| 540878 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell / San Andres / Unit #418W | 4,500 | 13538565 |
| 540876 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell / San Andres/ Unit #820W | 4,500 | 13538567 |
| 540874 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell / San Andres / Unit #1217W | 4,500 | 13538569 |
| 540872 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell/ San Andres / Unit #1415W | 4,500 | 13538571 |
| 540870 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell/ San Andres/ Unit #2013W | 4,500 | 13538573 |
| 540869 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell/ San Andres/ Unit #320W | 4,500 | 13538574 |
| 540867 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell/ San Andres/ Unit #322W | 4,500 | 13538576 |
| 540866 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell/ San Andres/ Unit #325W | 4,500 | 13538577 |
| 540861 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell / San Andres / Unit #415W | 4,500 | 13538581 |
| 540859 | Jan 23, 2004 | Jan 23, 2004 | Energen Resources Corporation | East Penwell / San Andres/ Unit #822W | 4,500 | 13538580 |
| 540879 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell / San Andres / Unit #417W | 4,500 | 13538564 |
| 540877 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell/ San Andres / Unit #419W | 4,500 | 13538566 |
| 540875 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell / San Andres / Unit #821W | 4,500 | 13538568 |
| 540873 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell/ San Andres / Unit #1218W | 4,500 | 13538570 |
| 540871 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell / San Andres / Unit #1416W | 4,500 | 13538572 |
| 540868 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell/ San Andres/ Unit #321W | 4,500 | 13538575 |
| 540865 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell/ San Andres / Unit #327W | 4,500 | 13538578 |
| 540864 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell/ San Andres/ Unit #328W | 4,500 | 13538579 |
| 540860 | Jan 21, 2004 | Jan 21, 2004 | Energen Resources Corporation | East Penwell/ San Andres/ Unit #416W | 4,500 | 13538582 |
| 540914 | Jan 20, 2004 | Jan 20, 2004 | Occidental Permian Ltd. | North Cowden Unit #893 | 4,800 | 13531319 |
| 540912 | Jan 20, 2004 | Jan 20, 2004 | Conocophillips Company | Goldsmith Andector Unit #H125 | 6,550 | 13538563 |
| 540906 | Jan 20, 2004 | Jan 20, 2004 | Anadarko Petroleum Corporation | TXL South Unit #2507 | 7,000 | 13538562 |
| 540905 | Jan 20, 2004 | Jan 20, 2004 | Anadarko Petroleum Corporation | TXL South Unit #2506 | 7,000 | 13538561 |
| 540904 | Jan 20, 2004 | Jan 20, 2004 | Anadarko Petroleum Corp. | TXL South Unit #1115 | 7,000 | 13538560 |
| 540885 | Jan 20, 2004 | Jan 20, 2004 | Anadarko Petroleum Corp. | TXL South Unit #1228 | 7,000 | 13538559 |
| 540723 | Jan 15, 2004 | Jan 15, 2004 | Occidental Permian Ltd. | Addis, Frank V. -D- #11 | 4,900 | 13538558 |
| 540723Amendment | Jan 15, 2004 | Jan 15, 2004 | Occidental Permian Ltd. | Addis, Frank V. -D- #11 | 4,900 | 13538558 |
| 540722 | Jan 14, 2004 | Jan 14, 2004 | Occidental Permian Ltd. | Cowden, Elliott F. -A- #188 | 4,600 | 13538557 |
| 540658 | Jan 14, 2004 | Jan 14, 2004 | Pure Resources, L.P. | North Foster Unit #93 | 4,303 | 13532138 |
| 540521 | Jan 9, 2004 | Jan 9, 2004 | Occidental Permian Ltd. | Witcher, J. E. -A- #19 | 4,600 | 13538556 |
| 540520 | Jan 9, 2004 | Jan 9, 2004 | Anadarko Petroleum Corp. | TXL North Unit #922 | 7,000 | 13538555 |
| 540411 | Jan 8, 2004 | Jan 8, 2004 | Maralo, LLC | Shoe Bar "E" #1 | 10,895 | 13536095 |
| 540379 | Jan 8, 2004 | Jan 8, 2004 | Anadarko Petroleum Corp. | TXL North Unit #917 | 7,000 | 13538547 |
| 540439 | Jan 7, 2004 | Jan 7, 2004 | Energen Resources Corporation | East Penwell/San Andres/Unit #319 | 4,500 | 13538549 |
| 540438 | Jan 7, 2004 | Jan 7, 2004 | Energen Resources Corporation | East Penwell/San Andres/Unit #318 | 4,500 | 13538548 |
| 540437 | Jan 7, 2004 | Jan 7, 2004 | Energen Resources Corporation | East Penwell/San Andres/Unit #1316 | 4,500 | 13538554 |