| 2012-05-02 | 738600 | 42-105-41460 | UNIVERSITY 46 #2004H | PETROHAWK OPERATING COMPANY | DRILL | 7,750 | Y |
| 2012-05-02 | 738599 | 42-105-41459 | UNIVERSITY 46 #2003H | PETROHAWK OPERATING COMPANY | DRILL | 7,750 | Y |
| 2012-05-02 | 738597 | 42-105-41465 | UNIVERSITY 46 #2002H | PETROHAWK OPERATING COMPANY | DRILL | 7,750 | Y |
| 2012-05-02 | 738595 | 42-105-41464 | UNIVERSITY 46 #2001H | PETROHAWK OPERATING COMPANY | DRILL | 7,750 | Y |
| 2012-05-02 | 738595 | 42-105-41464 | UNIVERSITY 46 #2001H | EP ENERGY E&P COMPANY, L.P. | DRILL | 7,750 | Y |
| 2012-04-30 | 738472 | 42-105-41463 | UNIVERSITY 46 #2404H | PETROHAWK OPERATING COMPANY | DRILL | 7,750 | Y |
| 2012-04-30 | 738471 | 42-105-41462 | UNIVERSITY 46 #2403H | PETROHAWK OPERATING COMPANY | DRILL | 7,750 | Y |
| 2012-04-30 | 738011 | 42-105-41457 | SMITH BROS #3H | ENERVEST OPERATING, L.L.C. | DRILL | 7,900 | Y |
| 2012-04-27 | 738320 | 42-105-30238 | CARSON, IRA #1052 | ANADARKO E&P COMPANY LP | RECOMP | 6,950 | |
| 2012-04-25 | 738793 | 42-105-41458 | LEO COX MILLS #11 #2 | LINCOLN ENERGY OPERATING, LLC | DRILL | 4,000 | |
| 2012-04-24 | 737456 | 42-105-41454 | UNIVERSITY46-23 SL #14H | PETROHAWK OPERATING COMPANY | DRILL | 7,000 | Y |
| 2012-04-23 | 737993 | 42-105-41456 | UNIVERSITY 46 #1302H | PETROHAWK OPERATING COMPANY | DRILL | 6,500 | Y |
| 2012-04-23 | 737993 | 42-105-41456 | UNIVERSITY 46 #1302H | BHP BILLITON PET(TXLA OP) CO | DRILL | 6,500 | Y |
| 2012-04-23 | 737991 | 42-105-41455 | UNIVERSITY 46 #1301H | PETROHAWK OPERATING COMPANY | DRILL | 7,000 | Y |
| 2012-04-16 | 737277 | 42-105-41453 | UNIVERSITY OF TEXAS 236 #12 | WARREN AMERICAN OIL COMPANY | DRILL | 2,700 | |
| 2012-04-16 | 737276 | 42-105-41452 | UNIVERSITY OF TEXAS 236 #11 | WARREN AMERICAN OIL COMPANY | DRILL | 2,700 | |
| 2012-04-16 | 737275 | 42-105-41450 | UNIVERSITY OF TEXAS 234 #7 | WARREN AMERICAN OIL COMPANY | DRILL | 2,200 | |
| 2012-04-16 | 737274 | 42-105-41451 | UNIVERSITY OF TEXAS 234 #6 | WARREN AMERICAN OIL COMPANY | DRILL | 2,200 | |
| 2012-04-16 | 737273 | 42-105-41449 | UNIVERSITY OF TEXAS 233 #3 | WARREN AMERICAN OIL COMPANY | DRILL | 2,600 | |
| 2012-04-10 | 736934 | 42-105-41448 | UNIVERSITY 46-24 #2H | PETROHAWK OPERATING COMPANY | DRILL | 8,500 | Y |
| 2012-04-09 | 736830 | 42-105-41447 | PANGEA WEST #6601H | APPROACH OPERATING LLC | DRILL | 7,800 | Y |
| 2012-04-09 | 735167 | 42-105-41436 | UNIVERSITY 47 #1301H | ENDURING RESOURCES, LLC | DRILL | 7,308 | Y |
| 2012-04-09 | 735167 | 42-105-41436 | UNIVERSITY 47 #0801H | ENDURING RESOURCES, LLC | DRILL | 7,308 | Y |
| 2012-04-05 | 736580 | 42-105-41445 | UNIVERSITY 46-23 #15H | PETROHAWK OPERATING COMPANY | DRILL | 7,000 | Y |
| 2012-04-04 | 736484 | 42-105-41442 | UNIVERSITY 55-13 #1H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 6,000 | Y |
| 2012-04-04 | 736484 | 42-105-41442 | UNIVERSITY 55-13 #1H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 6,000 | Y |
| 2012-04-03 | 736487 | 42-105-41444 | UNIVERSITY 45 D #903 H | APPROACH OPERATING LLC | DRILL | 6,500 | Y |
| 2012-04-02 | 736181 | 42-105-41441 | UNIVERSITY 46-23 #13H | PETROHAWK OPERATING COMPANY | DRILL | 7,000 | Y |
| 2012-03-27 | 736096 | 42-105-41440 | UNIVERSITY 52-10 #2H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 6,500 | Y |
| 2012-03-24 | 736010 | 42-105-41439 | UNIVERSITY UNIT #1001H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,895 | Y |
| 2012-03-24 | 736010 | 42-105-41439 | UNIVERSITY UNIT #1001H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 5,895 | Y |
| 2012-03-22 | 733762 | 42-105-41426 | UNIVERSITY UNIT #304H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 11,640 | Y |
| 2012-03-22 | 733762 | 42-105-41426 | UNIVERSITY UNIT #304H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 6,200 | Y |
| 2012-03-16 | 735336 | 42-105-41438 | BEAN RANCH UV-13 #1H | PETROHAWK OPERATING COMPANY | DRILL | 7,500 | Y |
| 2012-03-15 | 735227 | 42-105-41437 | PERNER #27A | PEAK PERMIAN, LLC | DRILL | 10,000 | Y |
| 2012-03-15 | 735227 | 42-105-41437 | PERNER #27A | WHITING OIL AND GAS CORPORATION | DRILL | 4,424 | Y |
| 2012-03-12 | 735035 | 42-105-39776 | UNIVERSITY CP 5 #1901 | CONOCOPHILLIPS COMPANY | RENTR | 10,000 | |
| 2012-03-12 | 735035 | 42-105-39776 | UNIVERSITY NG #5192 | CONOCOPHILLIPS COMPANY | RENTR | 10,000 | |
| 2012-03-09 | 735433 | 42-105-41435 | PANGEA WEST #6602H | APPROACH OPERATING LLC | DRILL | 7,800 | Y |
| 2012-03-09 | 735433 | 42-105-41435 | PANGEA WEST #6602H | APPROACH OPERATING LLC | DRILL | 7,800 | Y |
| 2012-03-09 | 733783 | 42-105-41429 | BEAN RANCH UV-34 #2H | PETROHAWK OPERATING COMPANY | DRILL | 7,500 | Y |
| 2012-03-06 | 735400 | 42-105-41434 | PANGEA WEST #5701 | APPROACH OPERATING LLC | DRILL | 11,000 | |
| 2012-03-05 | 732015 | 42-105-41395 | UNIVERSITY 45 'A' #703H | APPROACH OPERATING LLC | DRILL | 7,000 | Y |
| 2012-03-05 | 729495 | 42-105-41366 | MANN, A. T. #6 | KLASSEN ENERGY, INC. | DRILL | 1,675 | |
| 2012-03-01 | 733456 | 42-105-41418 | UNIVERSITY 47-14 #1H | ENDURING RESOURCES, LLC | DRILL | 7,308 | Y |
| 2012-03-01 | 733456 | 42-105-41418 | UNIVERSITY 47 #1401H | ENDURING RESOURCES, LLC | DRILL | 7,308 | Y |
| 2012-03-01 | 733397 | 42-105-31067 | CHILDRESS, CRYSTELLE 'A' #206 | ANADARKO E&P COMPANY LP | RECOMP | 6,600 | |
| 2012-02-28 | 733950 | 42-105-41433 | SHANNON ESTATE NE #0401H | EOG RESOURCES, INC. | DRILL | 6,300 | Y |
| 2012-02-28 | 733950 | 42-105-41433 | SHANNON ESTATE NE #0401H | EOG RESOURCES, INC. | DRILL | 6,716 | Y |
| 2012-02-28 | 732029 | 42-105-41398 | UNIVERSITY 45 A #704H | APPROACH OPERATING LLC | DRILL | 7,000 | Y |