| 2003-02-13 | 526984 | 42-383-35286 | ALDWELL K #4505 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,100 | |
| 2003-02-07 | 528214 | 42-383-35305 | SPRABERRY DRIVER UNIT #1995A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,410 | |
| 2003-02-07 | 528213 | 42-383-35304 | SPRABERRY DRIVER UNIT #1698A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,430 | |
| 2003-02-05 | 528089 | 42-383-35303 | UNIVERSITY SYLVIA #2 | HENRY PETROLEUM LP | DRILL | 7,200 | |
| 2003-02-04 | 528052 | 42-383-35301 | CYNTHIA #4502 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,500 | |
| 2003-02-04 | 528051 | 42-383-35302 | SCHWARTZ #4002 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,500 | |
| 2003-01-28 | 526917 | 42-383-35284 | SAU MARINER 21-3A #3A | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2003-01-28 | 526871 | 42-383-35281 | MCMASTER -A- #1402 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,350 | |
| 2003-01-27 | 527652 | 42-383-35300 | SPRABERRY DRIVER UNIT #1996A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,340 | |
| 2003-01-22 | 527555 | 42-383-35299 | SPRABERRY DRIVER UNIT #C170A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,340 | |
| 2003-01-22 | 527554 | 42-383-35298 | SPRABERRY DRIVER UNIT #B141A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,440 | |
| 2003-01-22 | 527553 | 42-383-35297 | SPRABERRY DRIVER UNIT #A141A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,440 | |
| 2003-01-14 | 527251 | 42-383-35296 | SPRABERRY DRIVER UNIT #2206A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 | |
| 2003-01-14 | 527250 | 42-383-35295 | SPRABERRY DRIVER UNIT #1576A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 | |
| 2003-01-14 | 527250 | 42-383-35295 | SPRABERRY DRIVER UNIT #1576A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 | |
| 2003-01-13 | 527214 | 42-383-35294 | SAU MARINER 33-2A #2A | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2003-01-13 | 527212 | 42-383-35293 | SAU MARINER 4 #4A | MARINER ENERGY, INC. | DRILL | 8,400 | |
| 2003-01-13 | 527212 | 42-383-35293 | SAU MARINER 4 #4A | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2003-01-09 | 527094 | 42-383-35292 | SPRABERRY DRIVER UNIT #1903A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,550 | |
| 2003-01-09 | 527094 | 42-383-35292 | SPRABERRY DRIVER UNIT #1903A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,550 | |
| 2003-01-08 | 527039 | 42-383-35291 | SPRABERRY DRIVER UNIT #2268A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,630 | |
| 2003-01-08 | 527038 | 42-383-35290 | SPRABERRY DRIVER UNIT #2137A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,620 | |
| 2003-01-08 | 527037 | 42-383-35289 | SPRABERRY DRIVER UNIT #2314A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,520 | |
| 2003-01-03 | 526919 | 42-383-35285 | SPRABERRY DRIVER UNIT #1566A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,590 | |
| 2003-01-03 | 526916 | 42-383-35283 | SAU MARINER 21-1A #1A | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2003-01-03 | 526872 | 42-383-35282 | ALDWELL #204 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,300 | |
| 2003-01-03 | 526872 | 42-383-35282 | ALDWELL #204 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 9,600 | |
| 2003-01-02 | 526870 | 42-383-35280 | MALONE #802 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,200 | |
| 2003-01-02 | 526869 | 42-383-35279 | OLIVER #704 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,200 | |
| 2003-01-02 | 526868 | 42-383-35278 | WEATHERBY #4 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,500 | |
| 2003-01-02 | 526867 | 42-383-35277 | SCHAEFER-A- #4602 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,300 | |
| 2003-01-02 | 526866 | 42-383-35276 | BROSEH #3902 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,200 | |
| 2003-01-02 | 526865 | 42-383-35275 | WEATHERBY -A- #5 | TAMARACK PETROLEUM COMPANY, INC. | DRILL | 8,500 | |
| 2002-12-31 | 526836 | 42-383-35274 | SPRABERRY DRIVER UNIT #1679A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,440 | |
| 2002-12-31 | 526531 | 42-383-35271 | SPRABERRY DRIVER UNIT #1575A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,600 | |
| 2002-12-23 | 526620 | 42-383-35273 | UNIVERSITY DEBORAH #1 | HENRY PETROLEUM LP | DRILL | 7,200 | |
| 2002-12-20 | 526617 | 42-383-35272 | UNIVERSITY LEIGH #1 | HENRY PETROLEUM LP | DRILL | 7,100 | |
| 2002-12-19 | 526535 | 42-383-35270 | SPRABERRY DRIVER UNIT #1535A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,670 | |
| 2002-12-18 | 526488 | 42-383-35269 | ALDWELL "K" #207 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,100 | |
| 2002-12-18 | 526487 | 42-383-35268 | ALDWELL "K" #4706 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,100 | |
| 2002-12-18 | 526484 | 42-383-35267 | ALDWELL "K" #4506 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,100 | |
| 2002-12-18 | 526484 | 42-383-35267 | ALDWELL "K" #4506 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,315 | |
| 2002-12-17 | 526456 | 42-383-35266 | SPRABERRY DRIVER UNIT #1841A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,680 | |
| 2002-12-17 | 525805 | 42-383-35264 | SAU MARINER 43 - 2 B #2B | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2002-12-17 | 525803 | 42-383-35262 | SAU MARINER 43-2A #2A | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2002-12-11 | 525575 | 42-383-35261 | UNIVERSITY #235 | MARATHON OIL COMPANY | DRILL | 3,300 | |
| 2002-12-06 | 526116 | 42-383-35265 | SPRABERRY DRIVER UNIT #1792A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,700 | |
| 2002-11-22 | 525804 | 42-383-35263 | SAU MARINER 19 - 2 A #2A | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2002-11-06 | 524516 | 42-383-35256 | SAU MARINER 8 #3 B | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2002-11-06 | 524515 | 42-383-35255 | SAU MARINER 8 #2B | MARINER ENERGY, INC. | DRILL | 8,600 | |