| 2012-04-18 | 737400 | 42-255-32447 | CREWS A #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-17 | 738295 | 42-255-32464 | FORSHAGE-HOWELL UNIT #3H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |
| 2012-04-17 | 737327 | 42-255-32441 | RICHARD BUTLER UNIT A #2H | MARATHON OIL EF LLC | DRILL | 13,500 | Y |
| 2012-04-17 | 737318 | 42-255-32446 | SIENKIEWICZ UNIT #2H | MARATHON OIL EF LLC | DRILL | 15,500 | Y |
| 2012-04-17 | 737317 | 42-255-32440 | RICHARD BUTLER UNIT A #1H | MARATHON OIL EF LLC | DRILL | 14,000 | Y |
| 2012-04-17 | 737280 | 42-255-32439 | KARNES UNIT A #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 12,800 | Y |
| 2012-04-17 | 736507 | 42-255-32438 | WHITESIDE UNIT #5H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2012-04-17 | 736505 | 42-255-32437 | WHITESIDE UNIT #4H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2012-04-17 | 736483 | 42-255-32436 | WESSENDORFF A #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-17 | 736483 | 42-255-32436 | WESSENDORFF A #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-17 | 736442 | 42-255-32434 | HORSE THIEF UNIT #6H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2012-04-16 | 737268 | 42-255-32442 | HEMBY UNIT 'B' #1H | PALOMA RESOURCES, LLC | DRILL | 13,500 | Y |
| 2012-04-16 | 737268 | 42-255-32442 | HEMBY UNIT 'B' #1H | MARATHON OIL EF LLC | DRILL | 13,500 | Y |
| 2012-04-16 | 737234 | 42-255-32435 | RICHTER 'A' UNIT #1H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2012-04-16 | 737170 | 42-255-32432 | JANSSEN 01 #01H | PIONEER NATURAL RES. USA, INC. | DRILL | 21,000 | Y |
| 2012-04-16 | 736439 | 42-255-32433 | HORSE THIEF UNIT #5H | EOG RESOURCES, INC. | DRILL | 12,000 | Y |
| 2012-04-13 | 737911 | 42-255-32449 | TINA BUTLER UNIT #1H | MARATHON OIL EF LLC | DRILL | 14,500 | Y |
| 2012-04-13 | 737085 | 42-255-32430 | ST. GERMAINE-IMPERIAL UNIT #2H | MARATHON OIL EF LLC | DRILL | 15,500 | Y |
| 2012-04-13 | 735371 | 42-255-32380 | WESSENDORFF 01 #03H | PIONEER NATURAL RES. USA, INC. | DRILL | 21,000 | Y |
| 2012-04-09 | 737030 | 42-255-32428 | LOTT UNIT #2H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2012-04-09 | 736823 | 42-255-32425 | AHLSTROM UNIT B #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 11,800 | Y |
| 2012-04-09 | 736664 | 42-255-32424 | PDR UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 12,140 | Y |
| 2012-04-09 | 736664 | 42-255-32424 | PDR UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 12,405 | Y |
| 2012-04-06 | 736685 | 42-255-32423 | MATADOR PAWELEK ORCA #2H | MATADOR PRODUCTION COMPANY | DRILL | 12,000 | Y |
| 2012-04-06 | 736600 | 42-255-32426 | IMPERIAL UNIT #1H | MARATHON OIL EF LLC | DRILL | 15,500 | Y |
| 2012-04-05 | 737308 | 42-255-32429 | BANDUCH #1H | RILEY EXPLORATION, LLC | DRILL | 11,500 | Y |
| 2012-04-05 | 736615 | 42-255-32422 | MCCUMBER UNIT A #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 13,000 | Y |
| 2012-04-05 | 736615 | 42-255-32422 | MCCUMBER UNIT A #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 13,000 | Y |
| 2012-04-05 | 736566 | 42-255-32421 | CROW A #3H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-05 | 736556 | 42-255-32420 | PAWLIK UNIT #3H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2012-04-04 | 736542 | 42-255-32418 | MAYER A #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-04 | 736542 | 42-255-32418 | MAYER A #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-04 | 736525 | 42-255-32417 | H&H UNIT A #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 13,000 | Y |
| 2012-04-04 | 736500 | 42-255-32416 | MAYER B #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-04 | 736500 | 42-255-32416 | MAYER B #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-04 | 736479 | 42-255-32415 | ROOS UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 12,009 | Y |
| 2012-04-04 | 736479 | 42-255-32415 | ROOS UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 12,375 | Y |
| 2012-04-04 | 736459 | 42-255-32414 | BURDA COLLINS UNIT #1H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,600 | Y |
| 2012-04-03 | 736533 | 42-255-32419 | MIKA A #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-04-03 | 736446 | 42-255-32413 | BAILEY UNIT C #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 13,730 | Y |
| 2012-04-03 | 736446 | 42-255-32413 | BAILEY UNIT C #1 | BURLINGTON RESOURCES O & G CO LP | DRILL | 13,730 | Y |
| 2012-03-30 | 736372 | 42-255-32411 | PAWELEK, M. #1H | BLACKBRUSH O & G, INC. | DRILL | 10,500 | Y |
| 2012-03-29 | 736264 | 42-255-32410 | PAWELEK A #1H | PETROHAWK OPERATING COMPANY | DRILL | 14,000 | Y |
| 2012-03-29 | 736018 | 42-255-32397 | FRANKE-JOHNSON UNIT #3H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |
| 2012-03-28 | 736204 | 42-255-32407 | HORSE THIEF UNIT #4H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2012-03-28 | 736197 | 42-255-32406 | FRANKE-JOHNSON UNIT #2H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |
| 2012-03-28 | 736197 | 42-255-32406 | FRANKE-JOHNSON UNIT #2H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |
| 2012-03-27 | 736130 | 42-255-32405 | LOTT UNIT #1H | EOG RESOURCES, INC. | DRILL | 11,500 | Y |
| 2012-03-27 | 736128 | 42-255-32404 | THUNDERBIRD UNIT #1H | PLAINS EXPLORATION & PROD. CO. | DRILL | 13,700 | Y |
| 2012-03-27 | 736127 | 42-255-32403 | BAILEY-RETZLOFF UNIT #3H | MARATHON OIL EF LLC | DRILL | 15,000 | Y |