| 2003-01-02 | 526876 | 42-375-00168 | MASTERSON #B 51 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,000 | Y |
| 2003-01-02 | 526876 | 42-375-00168 | MASTERSON #B 51 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,000 | Y |
| 2002-12-31 | 526723 | 42-375-31493 | BIVINS #A218 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,200 | Y |
| 2002-12-31 | 526719 | 42-375-31505 | MASTERSON #B117 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,350 | Y |
| 2002-12-05 | 526021 | 42-375-31651 | INDIAN CREEK #M 10 | MAKOIL, INC. | DRILL | 2,300 | |
| 2002-12-02 | 525924 | 42-375-31650 | INDIAN CREEK #M 5 | MAKOIL, INC. | DRILL | 2,300 | |
| 2002-11-18 | 525587 | 42-375-30034 | MASTERSON "20" #B 95 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,100 | Y |
| 2002-11-05 | 525220 | 42-375-00299 | MASTERSON "70" #B 61 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,100 | Y |
| 2002-10-22 | 524855 | 42-375-31501 | MASTERSON "79" #G 7 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,350 | Y |
| 2002-09-27 | 524097 | 42-375-31497 | MASTERSON "3" #A 44 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,040 | Y |
| 2002-08-29 | 523219 | 42-375-00199 | BIVINS "33" #A153 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,200 | Y |
| 2002-08-29 | 523218 | 42-375-00261 | BIVINS "58" #A 91 | PIONEER NATURAL RES. USA, INC. | RECOMP | 2,900 | Y |
| 2002-08-29 | 523215 | 42-375-31598 | BIVINS "81" #A232 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,250 | Y |
| 2002-08-29 | 523214 | 42-375-31413 | BIVINS "57" #A191 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,250 | Y |
| 2002-08-20 | 522824 | 42-375-30048 | BIVINS "22" #A170 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,350 | Y |
| 2002-08-14 | 522422 | 42-375-31543 | MASTERSON B #126 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,300 | Y |
| 2002-08-14 | 522421 | 42-375-31514 | MASTERSON B #121 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,100 | Y |
| 2002-08-06 | 522527 | 42-375-31649 | INDIAN CREEK #M 1 | MAKOIL, INC. | DRILL | 2,300 | |
| 2002-08-01 | 522400 | 42-375-31615 | BIVINS RANCH #1203 | QUESTAR EXPL. AND PROD. CO. | RENTR | 6,000 | |
| 2002-08-01 | 522400 | 42-375-31615 | BIVINS RANCH #3005 | SAND RIVER O & E LLC | RENTR | 2,800 | |
| 2002-08-01 | 522400 | 42-375-31615 | BIVINS RANCH #3005 | SAND RIVER O & E LLC | RENTR | 2,950 | |
| 2002-07-24 | 522165 | 42-375-00451 | MASTERSON B #68 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,150 | Y |
| 2002-07-17 | 521885 | 42-375-31509 | MASTERSON "C" #4 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,300 | Y |
| 2002-07-17 | 521883 | 42-375-31457 | BIVINS "A" #197 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,250 | Y |
| 2002-07-03 | 521562 | 42-375-31491 | BIVINS #A217 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,200 | Y |
| 2002-06-24 | 521288 | 42-375-31647 | BIVINS "46" #122R | PIONEER NATURAL RES. USA, INC. | DRILL | 2,400 | |
| 2002-06-24 | 521287 | 42-375-31648 | BIVINS "59" #123R | PIONEER NATURAL RES. USA, INC. | DRILL | 2,400 | |
| 2002-06-24 | 521286 | 42-375-31646 | BIVINS "45" #124R | PIONEER NATURAL RES. USA, INC. | DRILL | 2,400 | |
| 2002-06-11 | 520812 | 42-375-00165 | BIVINS #A162 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,400 | Y |
| 2002-05-31 | 520490 | 42-375-00194 | BIVINS #A129 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,300 | Y |
| 2002-05-22 | 520198 | 42-375-00111 | BIVINS #A159 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,400 | Y |
| 2002-05-08 | 519746 | 42-375-31494 | BIVINS #A219 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,400 | Y |
| 2002-04-23 | 519300 | 42-375-31479 | BIVINS #A209 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,400 | Y |
| 2002-04-23 | 519261 | 42-375-31594 | BIVINS #A231 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,400 | Y |
| 2002-02-21 | 517781 | 42-375-31645 | BUSH "25" #2 | SUNLIGHT EXPLORATION, INC. | DRILL | 4,000 | |
| 2002-02-12 | 517561 | 42-375-31644 | O'BRIEN '15' #2 | SUNLIGHT EXPLORATION, INC. | DRILL | 5,500 | |
| 2001-11-20 | 515511 | 42-375-31643 | O'BRIEN '15' #1 | SUNLIGHT EXPLORATION, INC. | DRILL | 5,500 | |
| 2001-11-14 | 515073 | 42-375-31642 | BIVINS #102 | COLORADO INTERSTATE GAS CO. | DRILL | 400 | |
| 2001-09-07 | 513115 | 42-375-31638 | BUSH 21 #1 | SUNLIGHT EXPLORATION, INC. | DRILL | 4,000 | |
| 2001-09-06 | 513305 | 42-375-31641 | BIVINS RANCH #1503 | QUESTAR EXPL. AND PROD. CO. | DRILL | 6,000 | |
| 2001-09-06 | 513305 | 42-375-31641 | BIVINS RANCH #1503 | QUESTAR EXPL. AND PROD. CO. | DRILL | 6,000 | |
| 2001-09-05 | 513195 | 42-375-31639 | BUSH 25 #1 | SUNLIGHT EXPLORATION, INC. | DRILL | 4,000 | |
| 2001-09-05 | 513194 | 42-375-31640 | BIVINS 22 #1 | SUNLIGHT EXPLORATION, INC. | DRILL | 4,000 | |
| 2001-08-31 | 513116 | 42-375-31637 | MARSH RANCH #602 | SUNLIGHT EXPLORATION, INC. | DRILL | 4,000 | |
| 2001-08-08 | 512317 | 42-375-31508 | MASTERSON #A 47 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,400 | Y |
| 2001-07-20 | 511299 | 42-375-00354 | BIVINS #A47 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,000 | Y |
| 2001-07-11 | 510800 | 42-375-00401 | BIVINS #A158 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,100 | Y |
| 2001-07-09 | 511093 | 42-375-31636 | BIVINS "45" #121R | PIONEER NATURAL RES. USA, INC. | DRILL | 2,300 | |
| 2001-07-09 | 510957 | 42-375-00231 | BIVINS #B 1 | HUBER, J. M., CORPORATION | RECOMP | 2,600 | Y |
| 2001-06-25 | 510545 | 42-375-00137 | BIVINS #A 74 | PIONEER NATURAL RES. USA, INC. | RECOMP | 3,100 | Y |