| 534132 | Jul 14, 2003 | Jul 14, 2003 | Apache Corporation | Matthews #1 | 12,600 | 45931155 |
| 534030 | Jul 10, 2003 | Jul 10, 2003 | Peak Energy Corporation | Willeford Gas Unit #2 | 12,000 | 45931154 |
| 533854 | Jul 7, 2003 | Jul 7, 2003 | McBee Operating Company, L.L.C. | Tuel Gas Unit #1 #6 | 11,000 | 45931153 |
| 532962 | Jun 12, 2003 | Jun 12, 2003 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 9 #6 | 13,069 | 45931088 |
| 532818 | Jun 6, 2003 | Jun 6, 2003 | Lebus Oilfield Service Co. | Ore City SWD #1 | 6,500 | 45931152 |
| 532313 | May 23, 2003 | May 23, 2003 | McBee Operating Company, L.L.C. | Ray Gas Unit #2 #6 | 11,000 | 45931151 |
| 532116 | May 23, 2003 | May 23, 2003 | Sojourner Drlg. Corp. | McCollum, Gene A. #4 | 12,000 | 45931149 |
| 532116Amendment | May 23, 2003 | May 23, 2003 | Sojourner Drlg. Corp. | McCollum, Gene A. #4 | 12,000 | 45931149 |
| 532203 | May 21, 2003 | May 21, 2003 | Vintage Petroleum, Inc. | Reynolds, J. E. Unit #2 | 12,000 | 45931150 |
| 532203Amendment | May 21, 2003 | May 21, 2003 | Vintage Petroleum, Inc. | J. E. Reynolds Unit #2 | 12,000 | 45931150 |
| 531300 | Apr 30, 2003 | Apr 30, 2003 | Medicine Bow Energy Corporation | Martin "L" #2 | 12,500 | 45931148 |
| 531299 | Apr 30, 2003 | Apr 30, 2003 | Medicine Bow Energy Corporation | Williams "T" #4 | 12,500 | 45931147 |
| 531298 | Apr 30, 2003 | Apr 30, 2003 | Medicine Bow Energy Corporation | Williams "T" #3 | 12,500 | 45931146 |
| 531298Amendment | Apr 30, 2003 | Apr 30, 2003 | Medicine Bow Energy Corporation | Williams "T" #3 | 12,500 | 45931146 |
| 531224 | Apr 28, 2003 | Apr 28, 2003 | Camterra Resources, Inc. | McClain #1 | 11,750 | 45931145 |
| 530810 | Apr 16, 2003 | Apr 16, 2003 | BP America Production Company | A. L. Shelton Estate Gas Unit #4 | 11,500 | 45931144 |
| 530810Amendment | Apr 16, 2003 | Apr 16, 2003 | BP America Production Company | A. L. Shelton Estate Gas Unit #4 | 11,500 | 45931144 |
| 530762 | Apr 15, 2003 | Apr 15, 2003 | Vintage Petroleum, Inc. | Snow, Delbert #2 | 12,000 | 45931143 |
| 530369 | Apr 7, 2003 | Apr 7, 2003 | Stroud Petroleum, Inc. | Oberlin #1 | 10,500 | 45931116 |
| 530299 | Apr 3, 2003 | Apr 3, 2003 | Apache Corporation | Johnson Gas Unit #1 #1 | 12,400 | 45931127 |
| 530297 | Apr 3, 2003 | Apr 3, 2003 | Tyler Oil & Gas Inc. | Langford #1 | 11,000 | 45931142 |
| 530073 | Mar 31, 2003 | Mar 31, 2003 | Stroud Petroleum, Inc. | Oberlin #2 | 10,500 | 45931141 |
| 530073Amendment | Mar 31, 2003 | Mar 31, 2003 | Stroud Petroleum, Inc. | Oberlin #2 | 10,500 | 45931141 |
| 530024 | Mar 27, 2003 | Mar 27, 2003 | Verado Energy, Inc. | R. A. Hinson Gas Unit 1 #8 | 11,000 | 45931140 |
| 529606 | Mar 18, 2003 | Mar 18, 2003 | Stroud Petroleum, Inc. | Newsom, Lillie Mae #1 | 10,300 | 45931139 |
| 529606Amendment | Mar 18, 2003 | Mar 18, 2003 | Stroud Petroleum, Inc. | Newsom, Lillie Mae #1 | 10,300 | 45931139 |
| 529535 | Mar 13, 2003 | Mar 13, 2003 | Valence Operating Company | Brown "C" #1 | 11,997 | 45930543 |
| 529496 | Mar 12, 2003 | Mar 12, 2003 | Verado Energy, Inc. | R. A. Hinson Gas Unit 1 #7 | 11,000 | 45931138 |
| 529383 | Mar 11, 2003 | Mar 11, 2003 | Stroud Petroleum, Inc. | Thorne #1 | 11,400 | 45931137 |
| 529056 | Mar 7, 2003 | Mar 7, 2003 | Prime Natural Resources Inc | T.M.T.C. #2 | 11,700 | 45931135 |
| 529275 | Mar 6, 2003 | Mar 6, 2003 | Sojourner Drlg. Corp. | McCollum, Gene A. #3 | 12,000 | 45931136 |
| 528340 | Mar 3, 2003 | Mar 3, 2003 | Wagner & Brown, Ltd. | T. C. Ramey GU #5 | 11,300 | 45931134 |
| 528369 | Feb 13, 2003 | Feb 13, 2003 | Exxon Mobil Corporation | Delrose Gas Unit 1 #1 | 12,000 | 45930411 |
| 528309 | Feb 13, 2003 | Feb 13, 2003 | Camterra Resources, Inc. | Sisson #1 | 12,000 | 45931133 |
| 528282 | Feb 13, 2003 | Feb 13, 2003 | Matador Operating Company | Roberts Unit #1 | 11,900 | 45931132 |
| 526693 | Dec 30, 2002 | Dec 30, 2002 | Wagner & Brown, Ltd. | Buffco Brawley GU #2 | 11,300 | 45931131 |
| 526536 | Dec 27, 2002 | Dec 27, 2002 | Wagner & Brown, Ltd. | J. W. Lester GU #2 | 11,300 | 45931130 |
| 526088 | Dec 20, 2002 | Dec 20, 2002 | Prime Natural Resources Inc | Terrell #1 | 11,500 | 45930606 |
| 525426 | Dec 11, 2002 | Dec 11, 2002 | Apache Corporation | Jack Jones Gas Unit #8 | 12,100 | 45931128 |
| 526095 | Dec 5, 2002 | Dec 5, 2002 | Dallas Production, Inc. | Flewellen, J. J. #8 | 11,200 | 45931129 |
| 523759 | Nov 21, 2002 | Nov 21, 2002 | Matador Operating Company | Cedar Springs Gas Unit 6 #1 | 11,770 | 45930082 |
| 525424 | Nov 12, 2002 | Nov 12, 2002 | Apache Corporation | Johnson #1 | 12,300 | 45931127 |
| 525424Amendment | Nov 12, 2002 | Nov 12, 2002 | Apache Corporation | Johnson Gas Unit #1 #1 | 12,400 | 45931127 |
| 522616 | Oct 9, 2002 | Oct 9, 2002 | Matador Operating Company | Cedar Springs Gas Unit 3 #8 | 12,000 | 45931124 |
| 524247 | Oct 2, 2002 | Oct 2, 2002 | Ocean Energy, Inc. | Barber, James W. et Al #2 | 11,500 | 45930525 |
| 523456 | Sep 6, 2002 | Sep 6, 2002 | Geo-Vest of Texas, Inc. | Lacy Heirs GU 1 #1 | 9,550 | 45930097 |
| 523228 | Aug 29, 2002 | Aug 29, 2002 | Prime Natural Resources Inc | T. M. T. C. #1 | 11,500 | 45931126 |
| 523228Amendment | Aug 29, 2002 | Aug 29, 2002 | Burk Royalty Co., Ltd. | T.M.T C. #1 | 11,785 | 45931126 |
| 521833 | Aug 23, 2002 | Aug 23, 2002 | Matador Operating Company | Cedar Springs Gas Unit 3 #9 | 12,100 | 45931119 |
| 522582 | Aug 16, 2002 | Aug 16, 2002 | Apache Corporation | James Jackson Gas Unit #6 | 12,000 | 45931123 |
| 522581 | Aug 16, 2002 | Aug 16, 2002 | Apache Corporation | James Jackson Gas Unit #7 | 12,000 | 45931122 |
| 522816 | Aug 15, 2002 | Aug 15, 2002 | Sulphur River Exploration, Inc. | Clemens #8 | 12,200 | 45931125 |
| 522816Amendment | Aug 15, 2002 | Aug 15, 2002 | Sulphur River Exploration, Inc. | Clemens Unit #8 | 12,150 | 45931125 |
| 522815 | Aug 15, 2002 | Aug 15, 2002 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 7 #9 | 12,200 | 45930637 |
| 522536 | Aug 5, 2002 | Aug 5, 2002 | Odegard Energy, Inc. | Roberts #1 | 11,000 | 45931121 |
| 522122 | Jul 23, 2002 | Jul 23, 2002 | Apache Corporation | Jack Jones Gas Unit #7 | 12,000 | 45931120 |
| 521268 | Jun 21, 2002 | Jun 21, 2002 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 2 #4 | 12,200 | 45931118 |
| 520706 | Jun 11, 2002 | Jun 11, 2002 | Wagner & Brown, Ltd. | Edwards, J. K. #4 | 11,300 | 45931117 |
| 520379 | May 30, 2002 | May 30, 2002 | Stroud Petroleum, Inc. | Oberlin #1 | 10,500 | 45931116 |
| 520090 | May 17, 2002 | May 17, 2002 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit 11 #2 | 12,000 | 45931115 |
| 519791 | May 8, 2002 | May 8, 2002 | McBee Operating Company, L.L.C. | Bogel Gas Unit #1 #5 | 11,200 | 45931114 |
| 519790 | May 8, 2002 | May 8, 2002 | McBee Operating Company, L.L.C. | Tuel Gas Unit #1 #5 | 11,200 | 45931113 |
| 519595 | May 1, 2002 | May 1, 2002 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 3 #9 | 12,200 | 45931112 |
| 519284 | Apr 22, 2002 | Apr 22, 2002 | Verado Energy, Inc. | Ernest Bowers Gas Unit #3 | 12,000 | 45931111 |
| 518629 | Apr 22, 2002 | Apr 22, 2002 | Goldston Oil Corp. | Delrose Gas Unit No. 1 #3 | 12,500 | 45931108 |
| 518629Amendment | Apr 22, 2002 | Apr 22, 2002 | Goldston Oil Corp. | Delrose Gas Unit No. 1 #3 | 13,200 | 45931108 |
| 518918 | Apr 15, 2002 | Apr 15, 2002 | Wagner & Brown, Ltd. | Gladewater GU 6 #3 | 11,300 | 45931109 |
| 518977 | Apr 10, 2002 | Apr 10, 2002 | Union Oil Company of California | Dodd, George #1 | 12,000 | 45931110 |
| 518036 | Mar 12, 2002 | Mar 12, 2002 | Exxon Mobil Corporation | Delrose Gas Unit 8 #2HH | 13,000 | 45931107 |
| 517854 | Feb 26, 2002 | Feb 26, 2002 | Wagner & Brown, Ltd. | F. M. Willis GU #3 | 11,300 | 45931106 |
| 516604 | Feb 15, 2002 | Feb 15, 2002 | Matador Operating Company | Cedar Springs Gas Unit #3 #7 | 12,100 | 45931099 |
| 517576 | Feb 13, 2002 | Feb 13, 2002 | Verado Energy, Inc. | Ernest Bowers Gas Unit #4 | 12,000 | 45931105 |
| 517331 | Feb 8, 2002 | Feb 8, 2002 | 3TEC Energy Corporation | Legrande Bowers #1 #4 | 10,700 | 45931104 |
| 517331Amendment | Feb 8, 2002 | Feb 8, 2002 | 3TEC Energy Corporation | Legrande Bowers #1 #4 | 10,700 | 45931104 |
| 517296 | Feb 4, 2002 | Feb 4, 2002 | Verado Energy, Inc. | Vera Ross Gas Unit #4 | 12,000 | 45931103 |
| 517219 | Jan 30, 2002 | Jan 30, 2002 | Union Oil Company of California | Chappell Lease #1 | 12,000 | 45931102 |
| 517219Amendment | Jan 30, 2002 | Jan 30, 2002 | Union Oil Company of California | Chappell Lease #1 | 12,000 | 45931102 |
| 516975 | Jan 25, 2002 | Jan 25, 2002 | 3TEC Energy Corporation | Pool, Sidney #2 | 11,250 | 45931101 |
| 516953 | Jan 22, 2002 | Jan 22, 2002 | Verado Energy, Inc. | Carlos Davis Gas Unit #4 | 12,000 | 45931100 |
| 516834 | Jan 15, 2002 | Jan 15, 2002 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 3 #1 | 11,980 | 45900519 |
| 516834Amendment | Jan 15, 2002 | Jan 15, 2002 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 3 #1 | 11,980 | 45900519 |
| 516422 | Jan 3, 2002 | Jan 3, 2002 | Wagner & Brown, Ltd. | Loden, A. R. #6 | 4,000 | 45931098 |
| 516331 | Dec 28, 2001 | Dec 28, 2001 | 3TEC Energy Corporation | Mack Fenlaw Gas Unit #1 #2 | 10,900 | 45931097 |
| 516331Amendment | Dec 28, 2001 | Dec 28, 2001 | 3TEC Energy Corporation | Mack Fenlaw Gas Unit #1 #2 | 11,300 | 45931097 |
| 516286 | Dec 19, 2001 | Dec 19, 2001 | Verado Energy, Inc. | R. A. Hinson Gas Unit #6 | 12,000 | 45931096 |
| 516084 | Dec 12, 2001 | Dec 12, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 9 #7 | 12,200 | 45931095 |
| 515964 | Dec 11, 2001 | Dec 11, 2001 | 3TEC Energy Corporation | T. W. Smith Gas Unit No. 1 #3 | 10,900 | 45931094 |
| 515977 | Dec 10, 2001 | Dec 10, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 8 #9 | 12,200 | 45931093 |
| 515976 | Dec 10, 2001 | Dec 10, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 8 #8 | 12,200 | 45931092 |
| 515975 | Dec 10, 2001 | Dec 10, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 8 #7 | 12,200 | 45931091 |
| 515613 | Nov 30, 2001 | Nov 30, 2001 | 3TEC Energy Corporation | T. W. Smith Gas Unit No. 1 #4 | 10,900 | 45931090 |
| 515628 | Nov 27, 2001 | Nov 27, 2001 | Sulphur River Exploration, Inc. | Clemens Gas Unit #7 | 12,200 | 45931089 |
| 515628Amendment | Nov 27, 2001 | Nov 27, 2001 | Sulphur River Exploration, Inc. | Clemens Gas Unit #7 | 13,000 | 45931089 |
| 515146 | Nov 8, 2001 | Nov 8, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 9 #6 | 12,200 | 45931088 |
| 515146Amendment | Nov 8, 2001 | Nov 8, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 9 #6 | 13,000 | 45931088 |
| 514458 | Oct 15, 2001 | Oct 15, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 6 #8 | 12,200 | 45931087 |
| 514458Amendment | Oct 15, 2001 | Oct 15, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 6 #8 | 13,000 | 45931087 |
| 514456 | Oct 15, 2001 | Oct 15, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 6 #7 | 12,200 | 45931086 |
| 514456Amendment | Oct 15, 2001 | Oct 15, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 6 #7 | 13,000 | 45931086 |
| 514454 | Oct 15, 2001 | Oct 15, 2001 | Sulphur River Exploration, Inc. | Indian Rock Gas Unit No. 6 #6 | 12,200 | 45931085 |