| 660829 | Jun 13, 2008 | Jun 13, 2008 | BP America Production Company | Wassell, John R. #3771H | 9,000 | 29530653 |
| 662599 | Jun 10, 2008 | Jun 10, 2008 | Chesapeake Operating, Inc. | King #2350HH | 12,000 | 29533351 |
| 662347 | Jun 7, 2008 | Jun 7, 2008 | Holmes Exploration, LLC | Buddy 998 #1HH | 7,500 | 29533349 |
| 660480 | Jun 5, 2008 | Jun 5, 2008 | Jones Energy, Ltd. | Schultz Brothers B #6693HH | 9,000 | 29533610 |
| 662084 | Jun 4, 2008 | Jun 4, 2008 | Holmes Exploration, LLC | Domino 450 #1HH | 11,000 | 29533348 |
| 662051 | Jun 4, 2008 | Jun 4, 2008 | Jones Energy, Ltd. | Price Trust 164 #1HH | 9,000 | 29533347 |
| 661999 | Jun 4, 2008 | Jun 4, 2008 | Holmes Exploration, LLC | Sheba 449 #1HH | 11,000 | 29533350 |
| 661868 | Jun 4, 2008 | Jun 4, 2008 | Holmes Exploration, LLC | Caffrey 103 #1HH | 11,000 | 29533344 |
| 661887 | Jun 3, 2008 | Jun 3, 2008 | Holmes Exploration, LLC | Caffrey 103 #3HH | 11,000 | 29533345 |
| 661681 | Jun 2, 2008 | Jun 2, 2008 | Strat Land Exploration Company | Guy, Zelma C. #2 | 7,975 | 29532049 |
| 662652 | May 28, 2008 | May 28, 2008 | Chesapeake Operating, Inc. | Karnes #4431HH | 12,000 | 29533346 |
| 659827 | May 28, 2008 | May 28, 2008 | EOG Resources, Inc. | Cooper 445 #3HH | 9,000 | 29533337 |
| 661378 | May 23, 2008 | May 23, 2008 | Mewbourne Oil Company | Ballentine "B" #8791HH | 8,500 | 29533342 |
| 661129 | May 21, 2008 | May 21, 2008 | Jones Energy, Ltd. | Peery A #5730HH | 9,000 | 29533341 |
| 659423 | May 21, 2008 | May 21, 2008 | Jones Energy, Ltd. | Piper, Ola O. #5692HH | 9,000 | 29533335 |
| 659404 | May 21, 2008 | May 21, 2008 | Jones Energy, Ltd. | Piper, Ola O. #4692HH | 9,000 | 29533334 |
| 660924 | May 20, 2008 | May 20, 2008 | Crusader Energy Group, LLC | Forbau 439 #1HH | 8,500 | 29533340 |
| 659092 | May 20, 2008 | May 20, 2008 | BP America Production Company | Blackmore, Elna Thomas #2367H | 9,000 | 29531759 |
| 658449 | May 15, 2008 | May 15, 2008 | EOG Resources, Inc. | Jones Trust 359 #2HH | 9,000 | 29533322 |
| 658473 | May 14, 2008 | May 14, 2008 | BP America Production Company | Duke, C. C. #1770H | 9,000 | 29501067 |
| 658457 | May 13, 2008 | May 13, 2008 | BP America Production Company | Peery, Hollene et al -A- #1374H | 8,500 | 29530188 |
| 658152 | May 9, 2008 | May 9, 2008 | BP America Production Company | Becker, Leroy Jr. et al -A- #2635H | 10,500 | 29530655 |
| 658145 | May 8, 2008 | May 8, 2008 | BP America Production Company | Becker, Leroy H. -A- #3635H | 10,500 | 29531053 |
| 660035 | May 1, 2008 | May 1, 2008 | Conocophillips Company | Walser #2HH | 10,500 | 29533338 |
| 660035Amendment | May 1, 2008 | May 1, 2008 | Conocophillips Company | Walser #2HH | 10,000 | 29533338 |
| 657787 | May 1, 2008 | May 1, 2008 | EOG Resources, Inc. | Landers 521 #1HH | 10,500 | 29533314 |
| 658860 | Apr 30, 2008 | Apr 30, 2008 | Mewbourne Oil Company | C W Herron #8691H | 9,550 | 29533330 |
| 659676 | Apr 28, 2008 | Apr 28, 2008 | Jones Energy, Ltd. | Schultz Brothers A #4627HH | 9,000 | 29533336 |
| 659466 | Apr 28, 2008 | Apr 28, 2008 | Mewbourne Oil Company | Murphy, W. A. "C" #4261HH | 11,200 | 29533333 |
| 659323 | Apr 25, 2008 | Apr 25, 2008 | Jones Energy, Ltd. | Tyson, D. R. #3623HH | 9,000 | 29533332 |
| 659226 | Apr 25, 2008 | Apr 25, 2008 | BP America Production Company | Tubb, George Earl -B- #2370H | 9,000 | 29531074 |
| 659089 | Apr 25, 2008 | Apr 25, 2008 | BP America Production Company | Born, Victor et Al #3807H | 8,500 | 29531024 |
| 659233 | Apr 24, 2008 | Apr 24, 2008 | Mewbourne Oil Company | W A Murphy "C" #4262HH | 11,200 | 29533331 |
| 659052 | Apr 23, 2008 | Apr 23, 2008 | BP America Production Company | Becker, Arthur Jr. et Al #2634H | 9,000 | 29530601 |
| 657482 | Apr 22, 2008 | Apr 22, 2008 | EOG Resources, Inc. | CNB Trustees 360 #3HH | 9,000 | 29533312 |
| 658804 | Apr 21, 2008 | Apr 21, 2008 | EOG Resources, Inc. | Appel 438 #3HH | 10,000 | 29533328 |
| 658702 | Apr 21, 2008 | Apr 21, 2008 | Mewbourne Oil Company | Mabel Trenfield -C- #7881HH | 11,700 | 29533325 |
| 658728 | Apr 16, 2008 | Apr 16, 2008 | EOG Resources, Inc. | Jones Trust 359 #4HH | 9,000 | 29533327 |
| 658726 | Apr 16, 2008 | Apr 16, 2008 | EOG Resources, Inc. | Jones Trust 359 #3HH | 9,000 | 29533326 |
| 658726Amendment | Apr 16, 2008 | Apr 16, 2008 | EOG Resources, Inc. | Jones Trust 359 #3HH | 9,000 | 29533326 |
| 655505 | Apr 16, 2008 | Apr 16, 2008 | BP America Production Company | Schoenhals, H. G. #2861H | 9,000 | 29530817 |
| 656818 | Apr 15, 2008 | Apr 15, 2008 | BP America Production Company | Peery, Hollene et al "A" #2374H | 9,000 | 29531085 |
| 658465 | Apr 14, 2008 | Apr 14, 2008 | EOG Resources, Inc. | Cooper 358 #3HH | 9,000 | 29533324 |
| 658453 | Apr 14, 2008 | Apr 14, 2008 | EOG Resources, Inc. | Cooper 445 #2HH | 9,000 | 29533323 |
| 658376 | Apr 14, 2008 | Apr 14, 2008 | Mewbourne Oil Company | Parker, Verner V. #7862HH | 11,200 | 29533321 |
| 658376Amendment | Apr 14, 2008 | Apr 14, 2008 | Mewbourne Oil Company | Parker, Verner V. #7862HH | 11,200 | 29533321 |
| 658274 | Apr 14, 2008 | Apr 14, 2008 | BP America Production Company | Mandalek, Martin et Al #1867H | 11,000 | 29580167 |
| 658272 | Apr 11, 2008 | Apr 11, 2008 | BP America Production Company | Mandalek, Martin #2867H | 11,000 | 29530654 |
| 657511 | Apr 9, 2008 | Apr 9, 2008 | BP America Production Company | Shutterly, Gussie B. et al -D- #1954H | 9,800 | 29501119 |
| 657928 | Apr 8, 2008 | Apr 8, 2008 | BP America Production Company | Murphy, W. A. -B- #1427H | 11,000 | 29530131 |
| 657896 | Apr 4, 2008 | Apr 4, 2008 | EOG Resources, Inc. | Cooper 436 #3HH | 9,000 | 29533318 |
| 657892 | Apr 4, 2008 | Apr 4, 2008 | EOG Resources, Inc. | Cooper 435 #2HH | 9,000 | 29533317 |
| 657875 | Apr 4, 2008 | Apr 4, 2008 | EOG Resources, Inc. | Fritzlen 262 #1VHH | 11,000 | 29533316 |
| 657874 | Apr 3, 2008 | Apr 3, 2008 | Conocophillips Company | Walser #1 | 10,800 | 29533315 |
| 657874Amendment | Apr 3, 2008 | Apr 3, 2008 | Conocophillips Company | Walser #1 | 11,700 | 29533315 |
| 657867 | Apr 3, 2008 | Apr 3, 2008 | Chesapeake Operating, Inc. | Russell Meier #1902 | 9,650 | 29531949 |
| 653522 | Apr 3, 2008 | Apr 3, 2008 | Petco Petroleum Corp. | King, A. R. #3HH | 7,400 | 29533320 |
| 655500 | Apr 2, 2008 | Apr 2, 2008 | BP America Production Company | Schoenhals, H. G. #1861H | 9,000 | 29520012 |
| 655729 | Mar 27, 2008 | Mar 27, 2008 | Jones Energy, Ltd. | Doyle, Robert "A" #9614HH | 9,000 | 29533301 |
| 656905 | Mar 26, 2008 | Mar 26, 2008 | BP America Production Company | Wheat, James Roland et Al #1455H | 11,000 | 29530106 |
| 654920 | Mar 26, 2008 | Mar 26, 2008 | BP America Production Company | Duke, C. C. #4770H | 9,000 | 29530652 |
| 657310 | Mar 25, 2008 | Mar 25, 2008 | Jones Energy, Ltd. | Wheat #1252HH | 9,000 | 29533311 |
| 657231 | Mar 24, 2008 | Mar 24, 2008 | Unit Petroleum Company | Laubhan "B" #1HH | 8,600 | 29533310 |
| 657186 | Mar 24, 2008 | Mar 24, 2008 | Chesapeake Operating, Inc. | Forbau #1351H | 12,000 | 29533309 |
| 657186Amendment | Mar 24, 2008 | Mar 24, 2008 | Chesapeake Operating, Inc. | Forbau #1351HH | 12,000 | 29533309 |
| 657178 | Mar 19, 2008 | Mar 19, 2008 | EOG Resources, Inc. | Cooper 435 #1HH | 9,000 | 29533308 |
| 656906 | Mar 19, 2008 | Mar 19, 2008 | EOG Resources, Inc. | Corwin Trosper 431 #4HH | 9,000 | 29533307 |
| 656906Amendment | Mar 19, 2008 | Mar 19, 2008 | EOG Resources, Inc. | Corwin Trosper 431 #4HH | 9,000 | 29533307 |
| 656723 | Mar 17, 2008 | Mar 17, 2008 | EOG Resources, Inc. | Appel 438 #2 | 11,000 | 29533305 |
| 656901 | Mar 13, 2008 | Mar 13, 2008 | EOG Resources, Inc. | Cooper 445 #1HH | 9,000 | 29533306 |
| 656587 | Mar 13, 2008 | Mar 13, 2008 | Jones Energy, Ltd. | Willis D Price #21HH | 9,000 | 29533304 |
| 656368 | Mar 13, 2008 | Mar 13, 2008 | BP America Production Company | Becker, Arthur, Jr., et Al #1774H | 11,000 | 29500100 |
| 654563 | Mar 12, 2008 | Mar 12, 2008 | BP America Production Company | Duke, C. C. -A- #6728H | 9,000 | 29532337 |
| 656243 | Mar 10, 2008 | Mar 10, 2008 | Mewbourne Oil Company | Valentine Schoenhals #4561HH | 11,700 | 29533303 |
| 656243Amendment | Mar 10, 2008 | Mar 10, 2008 | Mewbourne Oil Company | Valentine Schoenhals #4561HH | 11,700 | 29533303 |
| 654304 | Mar 6, 2008 | Mar 6, 2008 | BP America Production Company | Smith, Vester #3700H | 9,000 | 29531486 |
| 656065 | Mar 5, 2008 | Mar 5, 2008 | B&e Exploration, Inc. | Swezy #1 | 11,400 | 29533302 |
| 656065Amendment | Mar 5, 2008 | Mar 5, 2008 | B&e Exploration, Inc. | Swezy #1HH | 11,400 | 29533302 |
| 655527 | Mar 5, 2008 | Mar 5, 2008 | BP America Production Company | Hausler, Loraine G. #2366H | 9,000 | 29532326 |
| 655750 | Feb 28, 2008 | Feb 28, 2008 | BP America Production Company | Murphy, W. A. -C- #1426H | 9,000 | 29530135 |
| 655411 | Feb 27, 2008 | Feb 27, 2008 | Mewbourne Oil Company | Gilson #3HH | 11,200 | 29533300 |
| 655411Amendment | Feb 27, 2008 | Feb 27, 2008 | Mewbourne Oil Company | Gilson #3HH | 11,200 | 29533300 |
| 653623 | Feb 27, 2008 | Feb 27, 2008 | Jones Energy, Ltd. | Willis D Price B #10HH | 9,000 | 29533289 |
| 653391 | Feb 27, 2008 | Feb 27, 2008 | Jones Energy, Ltd. | Piper #5689HH | 9,000 | 29533285 |
| 655011 | Feb 21, 2008 | Feb 21, 2008 | Mewbourne Oil Company | Tootie Barton #4442 | 10,700 | 29533298 |
| 655011Amendment | Feb 21, 2008 | Feb 21, 2008 | Mewbourne Oil Company | Tootie Barton #4442 | 10,700 | 29533298 |
| 655027 | Feb 20, 2008 | Feb 20, 2008 | EOG Resources, Inc. | Barton 346 #6HH | 9,000 | 29533299 |
| 655027Amendment | Feb 20, 2008 | Feb 20, 2008 | EOG Resources, Inc. | Barton 346 #6HH | 9,000 | 29533299 |
| 654391 | Feb 11, 2008 | Feb 11, 2008 | Mewbourne Oil Company | Trenfield "790" #4H | 12,200 | 29533296 |
| 654471 | Feb 9, 2008 | Feb 9, 2008 | Cordillera Texas, L.P. | Brainard 116 #3HH | 11,300 | 29533297 |
| 654138 | Feb 8, 2008 | Feb 8, 2008 | EOG Resources, Inc. | Cruise 'E' 768 #9HH | 9,000 | 29533294 |
| 648393Amendment | Feb 8, 2008 | Feb 8, 2008 | Amarillo Exploration, Inc. | Waters #3328 | 10,900 | 29533519 |
| 654129 | Feb 7, 2008 | Feb 7, 2008 | EOG Resources, Inc. | Cruise 'a' 856 #5HH | 9,000 | 29533293 |
| 653838 | Feb 6, 2008 | Feb 6, 2008 | EOG Resources, Inc. | Paul 536 #2HH | 9,500 | 29533288 |
| 653838Amendment | Feb 6, 2008 | Feb 6, 2008 | EOG Resources, Inc. | Paul 536 #2HH | 9,500 | 29533288 |
| 654042 | Feb 5, 2008 | Feb 5, 2008 | Cordillera Texas, L.P. | Brainard 63 #1HH | 13,800 | 29533292 |
| 653698 | Feb 1, 2008 | Feb 1, 2008 | Mewbourne Oil Company | Trenfield "790" #3H | 12,200 | 29533290 |
| 653698Amendment | Feb 1, 2008 | Feb 1, 2008 | Mewbourne Oil Company | Trenfield "790" #3H | 12,200 | 29533290 |
| 653781 | Jan 31, 2008 | Jan 31, 2008 | EOG Resources, Inc. | Kirk 339 #6HH | 9,000 | 29533291 |
| 653781Amendment | Jan 31, 2008 | Jan 31, 2008 | EOG Resources, Inc. | Kirk 339 #6HH | 9,000 | 29533291 |