| 549306 | Aug 9, 2004 | Aug 9, 2004 | Browning Oil Company, Inc. | Pandora Unit #1REH | 10,700 | 14931965 |
| 549104 | Aug 3, 2004 | Aug 3, 2004 | Spiral Energy Corp | Cherry Unit #1W | 4,000 | 14933145 |
| 548650 | Jul 26, 2004 | Jul 26, 2004 | Anadarko E&P Company LP | Nan #1REH | 11,000 | 14932474 |
| 548205 | Jul 26, 2004 | Jul 26, 2004 | Marathon Oil Company | Hays, Martha #1H | 10,300 | 14931638 |
| 548475 | Jul 20, 2004 | Jul 20, 2004 | Rialto Oil & Gas Corporation | Rod, A J "B" #2 | 8,120 | 14930405 |
| 548394 | Jul 20, 2004 | Jul 20, 2004 | Stroud Energy, Ltd. | Schuhmacher #2REH | 12,000 | 14931778 |
| 548395 | Jul 19, 2004 | Jul 19, 2004 | Geonatural Resources, Inc. | Derry #1 | 11,400 | 14932583 |
| 546887 | Jul 12, 2004 | Jul 12, 2004 | McA Petroleum Corporation | Arnim, E. A. & J. D. Heirs #1 | 2,065 | 14933143 |
| 546887Amendment | Jul 12, 2004 | Jul 12, 2004 | McA Petroleum Corporation | Arnim, E. A. & J. D. Heirs #1 | 2,065 | 14933143 |
| 547254 | Jun 22, 2004 | Jun 22, 2004 | Geonatural Resources, Inc. | Geo-Wilcox #3 | 6,000 | 14933144 |
| 546833 | Jun 15, 2004 | Jun 15, 2004 | Anadarko E&P Company LP | Frank Rauch #2REH | 11,300 | 14931898 |
| 543842 | Jun 7, 2004 | Jun 7, 2004 | Anadarko E&P Company LP | Kaspar Unit #3REH | 12,500 | 14931426 |
| 543842Amendment | Jun 7, 2004 | Jun 7, 2004 | Anadarko E&P Company LP | Kaspar Unit #3REH | 12,500 | 14931426 |
| 545825 | May 18, 2004 | May 18, 2004 | Sellers Lease Service, Inc. | Surman #9 | 1,400 | 14933142 |
| 545679 | May 17, 2004 | May 17, 2004 | Anadarko E&P Company LP | Target Unit #1REH | 11,200 | 14931183 |
| 545679Amendment | May 17, 2004 | May 17, 2004 | Anadarko E&P Company LP | Target Unit #1REH | 11,200 | 14931183 |
| 545550 | May 11, 2004 | May 11, 2004 | Geonatural Resources, Inc. | Geo-Wilcox #2 A | 6,000 | 14933141 |
| 545180 | May 3, 2004 | May 3, 2004 | Anadarko E&P Company LP | Rio Bravo #2H | 13,000 | 14933140 |
| 544770 | Apr 30, 2004 | Apr 30, 2004 | U. S. Operating, Inc. | Bain #1REH | 10,200 | 14930511 |
| 543974 | Apr 29, 2004 | Apr 29, 2004 | Anadarko E&P Company LP | Warrenton-Arrow Unit #2H | 13,000 | 14933139 |
| 543974Amendment | Apr 29, 2004 | Apr 29, 2004 | Anadarko E&P Company LP | Warrenton-Arrow Unit #2H | 12,245 | 14933139 |
| 544236 | Apr 12, 2004 | Apr 12, 2004 | Anadarko E&P Company LP | Cannon Unit #1REH | 10,900 | 14931166 |
| 544236Amendment | Apr 12, 2004 | Apr 12, 2004 | Anadarko E&P Company LP | Cannon Unit #1REH | 10,900 | 14931166 |
| 542673 | Mar 8, 2004 | Mar 8, 2004 | Morris, W. Dale Inc. | Hawk Unit #1H | 8,999 | 14933138 |
| 542428 | Feb 24, 2004 | Feb 24, 2004 | Geonatural Resources, Inc. | Geo-Wilcox #1 | 6,000 | 14933137 |
| 542229 | Feb 20, 2004 | Feb 20, 2004 | Anadarko E&P Company LP | Esther Krause #1H | 11,500 | 14933136 |
| 542229Amendment | Feb 20, 2004 | Feb 20, 2004 | Anadarko E&P Company LP | Krause, Esther #1H | 12,700 | 14933136 |
| 542125 | Feb 18, 2004 | Feb 18, 2004 | Anadarko Austin Chalk Company | Naomi #1REH | 11,000 | 14932272 |
| 542125Amendment | Feb 18, 2004 | Feb 18, 2004 | Anadarko Austin Chalk Company | Naomi #1REH | 11,000 | 14932272 |
| 540291 | Feb 4, 2004 | Feb 4, 2004 | Anadarko E&P Company LP | Marian #1REH | 14,000 | 14932072 |
| 541558 | Feb 3, 2004 | Feb 3, 2004 | Stroud Energy, Ltd. | Etzel Unit #1HH | 15,000 | 14933135 |
| 540619 | Jan 27, 2004 | Jan 27, 2004 | Leexus Oil & Gas L.L.P. | Elo #3 #3 | 8,000 | 14932004 |
| 540619Amendment | Jan 27, 2004 | Jan 27, 2004 | Leexus Oil & Gas L.L.P. | Elo #3 #3 | 8,000 | 14932004 |
| 541121 | Jan 23, 2004 | Jan 23, 2004 | Emerald Operating Company, Inc. | Roznov #1H | 12,500 | 14932861 |
| 541121Amendment | Jan 23, 2004 | Jan 23, 2004 | Emerald Operating Company, Inc. | Roznov #1H | 12,500 | 14932861 |
| 540923 | Jan 21, 2004 | Jan 21, 2004 | Anadarko E&P Company LP | Knape #3REH | 11,000 | 14932897 |
| 540923Amendment | Jan 21, 2004 | Jan 21, 2004 | Anadarko E&P Company LP | Knape #3REH | 11,000 | 14932897 |
| 540740 | Jan 15, 2004 | Jan 15, 2004 | Anadarko E&P Company LP | Rio Lobo Unit 2 #1H | 12,700 | 14933134 |
| 540740Amendment | Jan 15, 2004 | Jan 15, 2004 | Anadarko E&P Company LP | Rio Lobo Unit 2 #1H | 12,700 | 14933134 |
| 539552 | Dec 12, 2003 | Dec 12, 2003 | Browning Oil Company, Inc. | Hays, George "A" #4 | 5,660 | 14932175 |
| 539545 | Dec 12, 2003 | Dec 12, 2003 | Anadarko E&P Company LP | Armstrong-Armstrong Unit #1REH | 10,600 | 14932585 |
| 538967 | Dec 1, 2003 | Dec 1, 2003 | Young, John H., Inc. | Traci #2 | 13,500 | 14933133 |
| 538506 | Nov 14, 2003 | Nov 14, 2003 | McA Petroleum Corporation | Standard Trust #11 | 2,060 | 14932225 |
| 538403 | Nov 13, 2003 | Nov 13, 2003 | Anadarko E&P Company LP | Nitro Unit #1REH | 11,000 | 14931163 |
| 538403Amendment | Nov 13, 2003 | Nov 13, 2003 | Anadarko E&P Company LP | Nitro Unit #1REH | 11,000 | 14931163 |
| 537760 | Oct 23, 2003 | Oct 23, 2003 | U. S. Operating, Inc. | Basden "B" #2REH | 10,500 | 14932647 |
| 537574 | Oct 17, 2003 | Oct 17, 2003 | Anadarko E&P Company LP | Krause Unit #2H | 13,000 | 14933132 |
| 537574Amendment | Oct 17, 2003 | Oct 17, 2003 | Anadarko E&P Company LP | Krause Unit #2H | 13,000 | 14933132 |
| 537284 | Oct 8, 2003 | Oct 8, 2003 | Anadarko E&P Company LP | Bing Unit #1REH | 13,000 | 14931481 |
| 537284Amendment | Oct 8, 2003 | Oct 8, 2003 | Anadarko E&P Company LP | Bing Unit #1REH | 13,000 | 14931481 |
| 536841 | Sep 26, 2003 | Sep 26, 2003 | Stroud Energy, Ltd. | Golleher #1H | 15,000 | 14931811 |
| 536841Amendment | Sep 26, 2003 | Sep 26, 2003 | Stroud Energy, Ltd. | Golleher #1H | 14,290 | 14931811 |
| 536256 | Sep 10, 2003 | Sep 10, 2003 | Anadarko E&P Company LP | Albers Unit #2H | 13,500 | 14933130 |
| 536256Amendment | Sep 10, 2003 | Sep 10, 2003 | Anadarko E&P Company LP | Albers Unit #2H | 13,500 | 14933130 |
| 535770 | Aug 28, 2003 | Aug 28, 2003 | Anadarko E&P Company LP | Meinen OL Unit 2 #1H | 13,000 | 14933129 |
| 535770Amendment | Aug 28, 2003 | Aug 28, 2003 | Anadarko E&P Company LP | Meinen OL Unit 2 #1H | 13,000 | 14933129 |
| 535349 | Aug 28, 2003 | Aug 28, 2003 | Anadarko E&P Company LP | Culver-OL Unit #2H | 13,000 | 14933127 |
| 535349Amendment | Aug 28, 2003 | Aug 28, 2003 | Anadarko E&P Company LP | Culver-OL Unit #2H | 13,000 | 14933127 |
| 535349Amendment | Aug 28, 2003 | Aug 28, 2003 | Anadarko E&P Company LP | Culver-OL Unit #2H | 13,000 | 14933127 |
| 535548 | Aug 20, 2003 | Aug 20, 2003 | Anadarko E&P Company LP | Pecan Creek #1H | 11,000 | 14932936 |
| 535110 | Aug 19, 2003 | Aug 19, 2003 | Tech Resources, Inc. | Wilkinson #1 | 2,500 | 14933128 |
| 534855 | Aug 1, 2003 | Aug 1, 2003 | Anadarko E&P Company LP | Pietsch #1REH | 11,000 | 14932120 |
| 534855Amendment | Aug 1, 2003 | Aug 1, 2003 | Anadarko E&P Company LP | Pietsch #1REH | 11,000 | 14932120 |
| 534610 | Aug 1, 2003 | Aug 1, 2003 | Browning Oil Company, Inc. | Sampson-Mueller #2H | 11,000 | 14931179 |
| 533747 | Jul 2, 2003 | Jul 2, 2003 | Anadarko E&P Company LP | Fuchs #1H | 13,500 | 14933126 |
| 533336 | Jun 20, 2003 | Jun 20, 2003 | Anadarko E&P Company LP | Vasek-CY-Rich Properties Unit #1REH | 10,500 | 14932571 |
| 533336Amendment | Jun 20, 2003 | Jun 20, 2003 | Anadarko E&P Company LP | Vasek-CY-Rich Properties Unit #1REH | 10,500 | 14932571 |
| 532901 | Jun 9, 2003 | Jun 9, 2003 | Morris, W. Dale Inc. | Polk Unit #1H | 8,999 | 14933125 |
| 532901Amendment | Jun 9, 2003 | Jun 9, 2003 | Morris, W. Dale Inc. | Polk Unit #1H | 8,999 | 14933125 |
| 532479 | May 30, 2003 | May 30, 2003 | Anadarko E&P Company LP | Zuehlke Unit #2H | 13,500 | 14933123 |
| 530686 | May 20, 2003 | May 20, 2003 | Atasca Resources, Inc. | Rosenberg, Von #1 | 10,561 | 14930756 |
| 530785 | Apr 16, 2003 | Apr 16, 2003 | Stroud Oil Properties, Inc. | Ranch #1REH | 12,500 | 14931782 |
| 530542 | Apr 10, 2003 | Apr 10, 2003 | Holifield Oil Company | Olivette Unit #1H | 8,550 | 14931308 |
| 530481 | Apr 9, 2003 | Apr 9, 2003 | Anadarko E&P Company LP | Elliot Oil Unit #1REH | 10,000 | 14932533 |
| 529837 | Mar 24, 2003 | Mar 24, 2003 | Anadarko E&P Company LP | Buscha-Armstrong Unit #1REH | 10,700 | 14932653 |
| 529041 | Mar 3, 2003 | Mar 3, 2003 | Anadarko E&P Company LP | MB Unit #1REH | 11,500 | 14932868 |
| 529041Amendment | Mar 3, 2003 | Mar 3, 2003 | Anadarko E&P Company LP | MB Unit #1REH | 11,500 | 14932868 |
| 527688 | Feb 26, 2003 | Feb 26, 2003 | Ernest Operating Company | Vecera Heirs #1REH | 12,000 | 14932280 |
| 528640 | Feb 19, 2003 | Feb 19, 2003 | Stroud Oil Properties, Inc. | Gregory #1REH | 12,500 | 14931794 |
| 527742 | Jan 27, 2003 | Jan 27, 2003 | Anadarko E&P Company LP | Morgan-Karisch Unit #1REH | 9,500 | 14932477 |
| 527742Amendment | Jan 27, 2003 | Jan 27, 2003 | Anadarko E&P Company LP | Morgan-Karisch Unit #1REH | 9,500 | 14932477 |
| 526550 | Jan 13, 2003 | Jan 13, 2003 | WCS Oil and Gas Corporation | Kieschnick, Linda #1REH | 10,000 | 14930463 |
| 527010 | Jan 7, 2003 | Jan 7, 2003 | Anadarko E&P Company LP | Voelkel Unit #1 | 14,500 | 14932898 |
| 526589 | Dec 20, 2002 | Dec 20, 2002 | Anadarko E&P Company LP | Bohot Unit #1REH | 10,500 | 14932490 |
| 526290 | Dec 18, 2002 | Dec 18, 2002 | R&R Resources Corp. | Goebel Brothers #1HH | 9,000 | 14930495 |
| 526444 | Dec 17, 2002 | Dec 17, 2002 | Stroud Oil Properties, Inc. | Ramsey Unit #1REH | 13,000 | 14931748 |
| 526444Amendment | Dec 17, 2002 | Dec 17, 2002 | Stroud Oil Properties, Inc. | Ramsey Unit #1REH | 11,623 | 14931748 |
| 526288 | Dec 12, 2002 | Dec 12, 2002 | Holifield Oil Company | Jody #2 | 11,624 | 14932798 |
| 526288Amendment | Dec 12, 2002 | Dec 12, 2002 | Holifield Oil Company | Jody #2H | 11,624 | 14932798 |
| 526288Amendment | Dec 12, 2002 | Dec 12, 2002 | Holifield Oil Company | Jody #2H | 11,624 | 14932798 |
| 525676 | Nov 20, 2002 | Nov 20, 2002 | Anadarko E&P Company LP | Williams-Giese #1H | 10,000 | 14933122 |
| 525288 | Nov 6, 2002 | Nov 6, 2002 | Holifield Oil Company | Morgan, Ashley 1 - Hre #1H | 7,713 | 14930520 |
| 525263 | Nov 6, 2002 | Nov 6, 2002 | Rme Petroleum Company | Penick #1REH | 11,000 | 14932656 |
| 525263Amendment | Nov 6, 2002 | Nov 6, 2002 | Rme Petroleum Company | Penick #1REH | 11,000 | 14932656 |
| 524858 | Oct 22, 2002 | Oct 22, 2002 | Stroud Oil Properties, Inc. | Keiler Family Unit #1HH | 12,500 | 14933121 |
| 524153 | Oct 7, 2002 | Oct 7, 2002 | Sellers Lease Service, Inc. | Lucille #1 | 3,600 | 14931622 |
| 524108 | Oct 2, 2002 | Oct 2, 2002 | Rme Petroleum Company | McCollum-Hood Unit #1REH | 10,000 | 14932594 |
| 523977 | Sep 24, 2002 | Sep 24, 2002 | Rme Petroleum Company | Traingle "K" #1REH | 10,000 | 14930733 |
| 523602 | Sep 11, 2002 | Sep 11, 2002 | WCS Oil and Gas Corporation | Miranda #1REH | 10,000 | 14931609 |
| 523602Amendment | Sep 11, 2002 | Sep 11, 2002 | WCS Oil and Gas Corporation | Miranda #1REH | 10,000 | 14931609 |