| 2004-11-16 | 553637 | 42-383-35497 | MERCHANT UNIT #3237A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,300 | |
| 2004-11-16 | 553637 | 42-383-35497 | MERCHANT UNIT #3237 A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,300 | |
| 2004-11-16 | 553636 | 42-383-35496 | MERCHANT UNIT #6307S | PIONEER NATURAL RES. USA, INC. | DRILL | 8,100 | |
| 2004-11-16 | 553636 | 42-383-35496 | MERCHANT UNIT #6307 S | PIONEER NATURAL RES. USA, INC. | DRILL | 8,100 | |
| 2004-10-28 | 552611 | 42-383-35483 | SAU MARINER 40-3A #3A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-28 | 552610 | 42-383-35484 | SAU MARINER 41-1 #1B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-21 | 552617 | 42-383-35477 | SAU MARINER 45-2 #2 | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-21 | 552616 | 42-383-35478 | SAU MARINER 45-3A #3A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-21 | 552615 | 42-383-35479 | SAU MARINER 41-2B #2B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-21 | 552614 | 42-383-35480 | SAU MARINER 41-2 #2A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-21 | 552613 | 42-383-35481 | SAU MARINER 41-1A #1A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-21 | 552612 | 42-383-35482 | SAU MARINER 4-4B #4B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-19 | 550300 | 42-383-35472 | HUSKY #22 | PIONEER EXPLORATION, LTD. | DRILL | 3,000 | |
| 2004-10-15 | 550306 | 42-383-35466 | ROBERTSON-MULHOLLAND #9 | PIONEER EXPLORATION, LTD. | DRILL | 3,000 | |
| 2004-10-13 | 550469 | 42-383-35474 | ALDWELL "K" #405 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-10-12 | 550304 | 42-383-35469 | HUSKY #17 | PIONEER EXPLORATION, LTD. | DRILL | 3,000 | |
| 2004-10-12 | 550303 | 42-383-35468 | HUSKY #18 | PIONEER EXPLORATION, LTD. | DRILL | 3,000 | |
| 2004-10-12 | 550302 | 42-383-35470 | HUSKY #19 | PIONEER EXPLORATION, LTD. | DRILL | 3,000 | |
| 2004-10-11 | 550900 | 42-383-35476 | SAU MARINER 12-2 #2B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-08 | 550899 | 42-383-35475 | SAU MARINER 19-1B #1B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-10-08 | 549756 | 42-383-35464 | ALDWELL "K" #3802 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-10-05 | 550305 | 42-383-35467 | ROBERTSON-MULHOLLAND #12 | PIONEER EXPLORATION, LTD. | DRILL | 3,000 | |
| 2004-09-21 | 549475 | 42-383-35459 | SAU MARINER 7-2C #2C | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-09-14 | 549474 | 42-383-35461 | SAU MARINER 45-1 #1B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-09-14 | 549343 | 42-383-35455 | SAU MARINER 18-3A #3A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-09-11 | 549341 | 42-383-35454 | SAU MARINER 28-4 #4A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-09-10 | 549477 | 42-383-35458 | SAU MARINER 42-4 #4B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-09-09 | 550646 | 42-383-31222 | UNIVERSITY BL #4 | MARATHON OIL COMPANY | RECOMP | 9,312 | |
| 2004-09-09 | 548864 | 42-383-35449 | ALDWELL K #4607 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-09-08 | 549339 | 42-383-35453 | SAU MARINER 2-1A #1A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-09-08 | 549338 | 42-383-35452 | SAU MARINER 25-1 #1B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-09-08 | 548863 | 42-383-35448 | ALDWELL K #4606 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-09-03 | 550301 | 42-383-35471 | HUSKY #21 | PIONEER EXPLORATION, LTD. | DRILL | 3,000 | |
| 2004-09-02 | 548862 | 42-383-35447 | ALDWELL K #4605 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-09-02 | 548861 | 42-383-35446 | ALDWELL K #306 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-09-01 | 550337 | 42-383-35473 | ALDWELL "L" #3702 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-08-23 | 549415 | 42-383-35463 | STOUT, S. E. #5 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 8,800 | |
| 2004-08-20 | 549757 | 42-383-35465 | ALDWELL "M" #4801 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-08-18 | 549288 | 42-383-35462 | WRIGHT, RUBY #3 | NADEL AND GUSSMAN PERMIAN,L.L.C. | DRILL | 8,400 | |
| 2004-08-18 | 548626 | 42-383-35440 | SAU MARINER 7-3 #3B | MARINER ENERGY, INC. | DRILL | 8,400 | |
| 2004-08-18 | 548625 | 42-383-35444 | SAU MARINER 1-1 #1B | MARINER ENERGY, INC. | DRILL | 8,400 | |
| 2004-08-18 | 548624 | 42-383-35445 | SAU MARINER 1-2B #2B | MARINER ENERGY, INC. | DRILL | 8,400 | |
| 2004-08-18 | 548621 | 42-383-35441 | SAU MARINER 31-3C #3C | MARINER ENERGY, INC. | DRILL | 8,400 | |
| 2004-08-18 | 548620 | 42-383-35442 | SAU MARINER 31-3B #3B | MARINER ENERGY, INC. | DRILL | 8,400 | |
| 2004-08-11 | 549476 | 42-383-35460 | SAU MARINER 32-2B #2B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-08-09 | 549345 | 42-383-35457 | SAU MARINER 6H-1B #1B | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-08-09 | 549344 | 42-383-35456 | SAU MARINER 41-3A #3A | MARINER ENERGY, INC. | DRILL | 8,350 | |
| 2004-08-06 | 549175 | 42-383-35451 | MERCHANT UNIT #5107A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,140 | |
| 2004-08-06 | 549174 | 42-383-35450 | MERCHANT UNIT #4110A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,270 | |
| 2004-08-03 | 549074 | 42-383-35341 | MARADONNA #1 | TRILOGY OPERATING, INC. | RECOMP | 9,610 | |