| 651401 | Jan 3, 2008 | Jan 3, 2008 | Walsh Petroleum, Inc. | Blake, W. R. #2X | 5,200 | 07933130 |
| 651405 | Dec 27, 2007 | Dec 27, 2007 | Walsh Petroleum, Inc. | Blake, W. R. #25 | 5,200 | 07933129 |
| 650428 | Dec 7, 2007 | Dec 7, 2007 | Apache Corporation | Mallet Unit #1104 | 6,000 | 07930204 |
| 650427 | Dec 7, 2007 | Dec 7, 2007 | Apache Corporation | Mallet Unit #197 | 6,000 | 07930171 |
| 646257 | Sep 21, 2007 | Sep 21, 2007 | Apache Corporation | Mallett Unit #1111 | 7,000 | 07930269 |
| 642561 | Jul 27, 2007 | Jul 27, 2007 | Apache Corporation | Mallet Unit #711 | 6,000 | 07901481 |
| 638860 | Jul 16, 2007 | Jul 16, 2007 | Kimbell Operating Company | Miller-Wright Unit #2028 | 5,021 | 07931036 |
| 640578 | Jun 21, 2007 | Jun 21, 2007 | Redmon Oil Company, Inc., The | Starnes Ranch 34 #2HH | 5,067 | 07932559 |
| 637884 | May 4, 2007 | May 4, 2007 | Apache Corporation | Mallet Unit #719 | 5,137 | 07930174 |
| 633193 | Mar 20, 2007 | Mar 20, 2007 | OXY USA WTP LP | Boyd #63 | 5,400 | 07933128 |
| 632012 | Jan 31, 2007 | Jan 31, 2007 | Occidental Permian Ltd. | Igoe-Smith Operating Area #115 | 5,400 | 07933127 |
| 632307 | Jan 25, 2007 | Jan 25, 2007 | Redmon Oil Company, Inc., The | Starnes Ranch 34 #4 HH | 5,100 | 07933110 |
| 631479 | Jan 9, 2007 | Jan 9, 2007 | Tema Oil and Gas Company | Reed Wright "B" #9A | 6,000 | 07933126 |
| 630934 | Dec 22, 2006 | Dec 22, 2006 | Tema Oil and Gas Company | Seaboard-Wright #35A | 6,000 | 07933125 |
| 624649 | Sep 22, 2006 | Sep 22, 2006 | OXY USA WTP LP | Boyd #62 | 5,400 | 07933123 |
| 624647 | Sep 22, 2006 | Sep 22, 2006 | OXY USA WTP LP | Boyd #61 | 5,400 | 07933122 |
| 625637 | Sep 8, 2006 | Sep 8, 2006 | Peden Energy, Inc. | D.S. Wright "C" #3 | 5,000 | 07933124 |
| 623435 | Jul 28, 2006 | Jul 28, 2006 | Kimbell Operating Company | Miller-Wright Unit #104R | 5,100 | 07933121 |
| 614541 | May 31, 2006 | May 31, 2006 | Shenandoah Petroleum Corporation | Conoco Dean Unit #127H | 5,060 | 07930928 |
| 614535 | May 31, 2006 | May 31, 2006 | Shenandoah Petroleum Corporation | Conoco Dean Unit #128H | 5,050 | 07930925 |
| 617968 | May 16, 2006 | May 16, 2006 | Occidental Permian Ltd. | Northwest Mallet Unit #168 | 5,400 | 07933120 |
| 617967 | May 16, 2006 | May 16, 2006 | Occidental Permian Ltd. | Northwest Mallet Unit #167 | 5,400 | 07933117 |
| 617628 | Apr 27, 2006 | Apr 27, 2006 | Apache Corporation | Xit Unit #205 | 5,150 | 07933078 |
| 617845 | Apr 20, 2006 | Apr 20, 2006 | Tamarack Petroleum Company, Inc. | Southeast Whiteface Unit #1312 | 5,000 | 07933116 |
| 614525 | Mar 31, 2006 | Mar 31, 2006 | Shenandoah Petroleum Corporation | Dean "I" #4H | 5,100 | 07901180 |
| 614603 | Feb 22, 2006 | Feb 22, 2006 | Tema Oil and Gas Company | Stuart P. Wright #9 | 6,000 | 07933115 |
| 614602 | Feb 22, 2006 | Feb 22, 2006 | Tema Oil and Gas Company | Seaboard-Wright #36 | 6,000 | 07933114 |
| 614601 | Feb 22, 2006 | Feb 22, 2006 | Tema Oil and Gas Company | Seaboard-Wright #35 | 6,000 | 07933113 |
| 612584 | Jan 23, 2006 | Jan 23, 2006 | Petrosource Production Co. L.P. | South Mallet Unit #310W | 5,200 | 07902260 |
| 609289 | Nov 14, 2005 | Nov 14, 2005 | Walsh Petroleum, Inc. | Starnes "B" Unit #1 | 5,100 | 07933112 |
| 609283 | Nov 14, 2005 | Nov 14, 2005 | Walsh Petroleum, Inc. | Starnes "a" Unit #1 | 5,100 | 07933111 |
| 607905 | Nov 8, 2005 | Nov 8, 2005 | Walsh Petroleum, Inc. | Wright, J.M. Unit #85 | 5,100 | 07933105 |
| 607648 | Nov 8, 2005 | Nov 8, 2005 | Shenandoah Petroleum Corporation | Conoco Dean Unit #94H | 5,100 | 07930316 |
| 607639 | Nov 8, 2005 | Nov 8, 2005 | Shenandoah Petroleum Corporation | Conoco Dean Unit #101H | 5,100 | 07930476 |
| 607212 | Nov 8, 2005 | Nov 8, 2005 | Shenandoah Petroleum Corporation | Conoco-Dean Unit #161 | 5,200 | 07933100 |
| 609023 | Nov 7, 2005 | Nov 7, 2005 | Redmon Oil Company, Inc,the | Starnes Ranch 34 #4 | 5,100 | 07933110 |
| 609023Amendment | Nov 7, 2005 | Nov 7, 2005 | Redmon Oil Company, Inc,the | Starnes Ranch 34 #4 | 5,100 | 07933110 |
| 609014 | Nov 7, 2005 | Nov 7, 2005 | Redmon Oil Company, Inc,the | Starnes Ranch 34 #3 | 5,100 | 07933109 |
| 609014Amendment | Nov 7, 2005 | Nov 7, 2005 | Redmon Oil Company, Inc,the | Starnes Ranch 34 #3 | 5,100 | 07933109 |
| 608592 | Nov 3, 2005 | Nov 3, 2005 | Prasad, Hari Production Co. | Edward '13' #1 | 10,450 | 07933077 |
| 608145 | Nov 2, 2005 | Nov 2, 2005 | Shenandoah Petroleum Corporation | Conoco Dean Unit #164 | 5,200 | 07933108 |
| 608142 | Nov 2, 2005 | Nov 2, 2005 | Shenandoah Petroleum Corporation | Dean I #21 | 5,200 | 07933107 |
| 608031 | Oct 19, 2005 | Oct 19, 2005 | Tamarack Petroleum Company, Inc. | Southeast Whiteface Unit #2008 | 5,000 | 07933106 |
| 607903 | Oct 14, 2005 | Oct 14, 2005 | Walsh Petroleum, Inc. | Wright, J.M. Unit #86 | 5,100 | 07933104 |
| 607901 | Oct 14, 2005 | Oct 14, 2005 | Walsh Petroleum, Inc. | Wright, J.M. Unit #72 | 5,100 | 07933103 |
| 607707 | Oct 13, 2005 | Oct 13, 2005 | Shenandoah Petroleum Corporation | Conoco Dean Unit #167 | 5,200 | 07933102 |
| 607637 | Oct 12, 2005 | Oct 12, 2005 | Shenandoah Petroleum Corporation | Conoco Dean Unit #103H | 5,100 | 07930474 |
| 607575 | Oct 11, 2005 | Oct 11, 2005 | Shenandoah Petroleum Corporation | Conoco Dean Unit #90H | 5,100 | 07930178 |
| 607345 | Oct 6, 2005 | Oct 6, 2005 | Shenandoah Petroleum Corporation | Conoco Dean Unit #162 | 5,200 | 07933101 |
| 605041 | Aug 16, 2005 | Aug 16, 2005 | Apache Corporation | Mallet Unit #1508 | 6,000 | 07933095 |
| 605033 | Aug 16, 2005 | Aug 16, 2005 | Apache Corporation | Mallet Unit #1503 | 6,000 | 07933099 |
| 605030 | Aug 16, 2005 | Aug 16, 2005 | Apache Corporation | Mallet Unit #1502 | 6,000 | 07933098 |
| 605022 | Aug 16, 2005 | Aug 16, 2005 | Apache Corporation | Mallet Unit #151A | 6,000 | 07933097 |
| 605016 | Aug 16, 2005 | Aug 16, 2005 | Apache Corporation | Mallet Unit #129A | 6,000 | 07933096 |
| 603484 | Jul 28, 2005 | Jul 28, 2005 | Steller Energy & Investment Corp | Bonanza (San Andres) Unit #901 | 4,920 | 07931455 |
| 603482 | Jul 28, 2005 | Jul 28, 2005 | Steller Energy & Investment Corp | Bonanza (San Andres) Unit #904 | 4,907 | 07931454 |
| 603480 | Jul 28, 2005 | Jul 28, 2005 | Steller Energy & Investment Corp | Bonanza (San Andres) Unit #903 | 4,915 | 07931478 |
| 601214 | Jun 29, 2005 | Jun 29, 2005 | Occidental Permian Ltd. | Igoe-Smith Operating Area #114 | 5,400 | 07933094 |
| 601127 | May 24, 2005 | May 24, 2005 | OXY USA WTP LP | Boyd #60 | 5,400 | 07933093 |
| 559741 | May 17, 2005 | May 17, 2005 | Merit Energy Company | Duggan Slaughter #A591 HH | 5,038 | 07900709 |
| 559740 | May 17, 2005 | May 17, 2005 | Merit Energy Company | Duggan Slaughter #A501 HH | 5,068 | 07900691 |
| 559704 | May 17, 2005 | May 17, 2005 | Merit Energy Company | Duggan Slaughter Unit #A351 HH | 5,048 | 07900661 |
| 560608 | Apr 21, 2005 | Apr 21, 2005 | Yucca Energy, Inc. | Henry, John #14 | 5,200 | 07933092 |
| 558695 | Apr 7, 2005 | Apr 7, 2005 | Merit Energy Company | Duggan Slaughter Unit #900H | 5,015 | 07933091 |
| 559742 | Apr 1, 2005 | Apr 1, 2005 | Merit Energy Company | Duggan Slaughter #23 HH | 5,038 | 07902009 |
| 559740Amendment | Apr 1, 2005 | Apr 1, 2005 | Merit Energy Company | Duggan Slaughter #A501 HH | 5,068 | 07900691 |
| 559624 | Mar 29, 2005 | Mar 29, 2005 | Merit Energy Company | Duggan Slaughter Unit #A 31 HH | 5,036 | 07900574 |
| 558830 | Mar 14, 2005 | Mar 14, 2005 | Spi Operations LLC | Dean "B" Unit #11 HH | 5,063 | 07901059 |
| 555277 | Dec 22, 2004 | Dec 22, 2004 | Yucca Energy, Inc. | Henry, John #13 | 8,000 | 07933090 |
| 553376 | Nov 16, 2004 | Nov 16, 2004 | Walsh Petroleum, Inc. | Wright, J. M. Unit #84 | 5,100 | 07933089 |
| 553375 | Nov 16, 2004 | Nov 16, 2004 | Walsh Petroleum, Inc. | Wright, J. M. Unit #83 | 5,100 | 07933088 |
| 553374 | Nov 16, 2004 | Nov 16, 2004 | Walsh Petroleum, Inc. | Wright, J. M. Unit #78 | 5,100 | 07933087 |
| 553373 | Nov 12, 2004 | Nov 12, 2004 | Walsh Petroleum, Inc. | Wright, J. M. Unit #82 | 5,100 | 07933086 |
| 552876 | Oct 27, 2004 | Oct 27, 2004 | Energen Resources Corporation | Whiteface Unit #185 | 5,500 | 07933085 |
| 550427 | Oct 13, 2004 | Oct 13, 2004 | Merit Energy Company | Duggan Slaughter #A 71 HH | 5,080 | 07900586 |
| 550389 | Oct 13, 2004 | Oct 13, 2004 | Merit Energy Company | Duggan Slaughter #A241 HH | 5,025 | 07900637 |
| 551491 | Sep 24, 2004 | Sep 24, 2004 | Peden Energy | Wright, D S #8 | 5,000 | 07933084 |
| 551130 | Sep 20, 2004 | Sep 20, 2004 | Yucca Energy, Inc. | Henry, John #12 | 5,200 | 07933083 |
| 550436 | Sep 2, 2004 | Sep 2, 2004 | Apache Corporation | Xit Unit #202 | 6,000 | 07933080 |
| 550435 | Sep 2, 2004 | Sep 2, 2004 | Apache Corporation | Xit Unit #201 | 6,000 | 07933081 |
| 550434 | Sep 2, 2004 | Sep 2, 2004 | Apache Corporation | Xit Unit #203 | 6,000 | 07933082 |
| 550433 | Sep 2, 2004 | Sep 2, 2004 | Apache Corporation | Xit Unit #204 | 6,000 | 07933079 |
| 550432 | Sep 2, 2004 | Sep 2, 2004 | Apache Corporation | Xit Unit #205W | 6,000 | 07933078 |
| 547372 | Aug 3, 2004 | Aug 3, 2004 | Shenandoah Petroleum Corporation | South Mallet Unit #348H | 5,100 | 07931828 |
| 547042 | Aug 3, 2004 | Aug 3, 2004 | Shenandoah Petroleum Corporation | South Mallet Unit #304H | 5,200 | 07902254 |
| 549032 | Aug 2, 2004 | Aug 2, 2004 | Momentum Energy Corporation | Edwards "13" #1 | 10,700 | 07933077 |
| 549032Amendment | Aug 2, 2004 | Aug 2, 2004 | Momentum Energy Corporation | Edwards "13" #1 | 10,700 | 07933077 |
| 547477 | Jun 29, 2004 | Jun 29, 2004 | Energen Resources Corporation | Wright, D. S. #25 | 5,500 | 07933071 |
| 547476 | Jun 29, 2004 | Jun 29, 2004 | Energen Resources Corporation | Wright, D. S. #23 | 5,500 | 07933072 |
| 547475 | Jun 29, 2004 | Jun 29, 2004 | Energen Resources Corporation | Whiteface Unit #102RW | 5,500 | 07933074 |
| 547474 | Jun 29, 2004 | Jun 29, 2004 | Energen Resources Corporation | Whiteface Unit #184 | 5,500 | 07933073 |
| 547469 | Jun 29, 2004 | Jun 29, 2004 | Energen Resources Corporation | Wright, D. S. #29 | 5,500 | 07933075 |
| 547468 | Jun 29, 2004 | Jun 29, 2004 | Energen Resources Corporation | Wright, D. S. #27 | 5,500 | 07933076 |
| 546029 | Jun 17, 2004 | Jun 17, 2004 | Shenandoah Petroleum Corporation | Conoco-Dean Unit #91H | 5,200 | 07930317 |
| 545860 | Jun 15, 2004 | Jun 15, 2004 | Shenandoah Petroleum Corporation | League 91 Project #206H | 5,200 | 07931168 |
| 545091 | Jun 3, 2004 | Jun 3, 2004 | Merit Energy Company | Duggan Slaughter #A 16HH | 5,041 | 07901704 |
| 545698 | May 17, 2004 | May 17, 2004 | Shenandoah Petroleum Corporation | Dean "I" #19H | 5,500 | 07932628 |
| 545698Amendment | May 17, 2004 | May 17, 2004 | Shenandoah Petroleum Corporation | Dean "I" #19H | 5,500 | 07932628 |
| 544272 | May 7, 2004 | May 7, 2004 | Shenandoah Petroleum Corporation | Conoco-Dean Unit #102H | 5,100 | 07930475 |
| 545130 | Apr 30, 2004 | Apr 30, 2004 | Yucca Energy, Inc. | Henry, John #11 | 5,200 | 07933070 |