| 2012-01-30 | 732241 | 42-413-32813 | POWELL 7 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2012-01-30 | 732215 | 42-413-32812 | UNIVERSITY 57-1 #3 | APPROACH OPERATING LLC | DRILL | 8,900 | |
| 2012-01-30 | 732186 | 42-413-32811 | UNIVERSITY 54-25 #2 | APPROACH OPERATING LLC | DRILL | 8,900 | |
| 2012-01-24 | 731609 | 42-413-32809 | CAMAR, SW (STRAWN) UNIT #12 | ARIES OPERATING, LP | DRILL | 4,650 | |
| 2012-01-23 | 731856 | 42-413-32810 | A.M. MURPHY #8 | DAESUNG ENERGY RESOURCES INC. | DRILL | 5,600 | |
| 2012-01-18 | 731463 | 42-413-32808 | HOLLENBECK A #5601 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2012-01-18 | 731463 | 42-413-32808 | HOLLENBECK A #5601 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2012-01-18 | 731420 | 42-413-32807 | UNIVERSITY 54A #2401H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 12,838 | Y |
| 2012-01-18 | 731224 | 42-413-32805 | UNIVERSITY 55 #1201H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 6,500 | Y |
| 2012-01-18 | 731224 | 42-413-32805 | UNIVERSITY 55-12 #1H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 6,500 | Y |
| 2012-01-18 | 731224 | 42-413-32805 | UNIVERSITY 55-12 (SA) #1H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 6,500 | Y |
| 2012-01-13 | 731346 | 42-413-32806 | MARIGLIANO #1503 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2011-12-20 | 730070 | 42-413-32804 | UNIVERSITY 57 12 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,000 | |
| 2011-12-14 | 729640 | 42-413-32803 | LAUFFER #901 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |
| 2011-12-12 | 729617 | 42-413-32802 | UNIVERSITY '56-5' #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2011-12-09 | 729476 | 42-413-32801 | UNIVERSITY 55 1 #4H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 9,533 | Y |
| 2011-12-07 | 729304 | 42-413-32800 | UNIVERSITY 57 21 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,100 | |
| 2011-12-07 | 729303 | 42-413-32799 | UNIVERSITY 57 10 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,100 | |
| 2011-12-06 | 729274 | 42-413-32798 | JOHN POWELL #501 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,700 | |
| 2011-12-06 | 729084 | 42-413-32797 | MARIGLIANO UNIT #1401H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 10,700 | Y |
| 2011-12-06 | 729084 | 42-413-32797 | MARIGLIANO #1401 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,300 | |
| 2011-12-01 | 729038 | 42-413-32796 | TREADWELL TRUST -19-B #5 | TELESIS OPERATING CO., INC. | DRILL | 9,000 | |
| 2011-12-01 | 729001 | 42-413-32795 | POWELL 15 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2011-12-01 | 729000 | 42-413-32794 | POWELL 15 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,700 | |
| 2011-11-23 | 728685 | 42-413-32793 | UNIVERSITY 56-15 #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2011-11-22 | 728682 | 42-413-32792 | UNIVERSITY 56-6 #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2011-11-09 | 727740 | 42-413-32789 | ADDISON 4 #1 | HANNATHON PETROLEUM, LLC | DRILL | 5,000 | |
| 2011-11-09 | 727738 | 42-413-32791 | THORNBURG 27 #1 | HANNATHON PETROLEUM, LLC | DRILL | 5,000 | |
| 2011-11-09 | 727710 | 42-413-32790 | UNIVERSITY 52 #2502 | EOG RESOURCES, INC. | DRILL | 8,800 | |
| 2011-11-09 | 727710 | 42-413-32790 | UNIVERSITY 52 S #2502 | EOG RESOURCES, INC. | DRILL | 8,800 | |
| 2011-11-09 | 727710 | 42-413-32790 | UNIVERSITY 52 S #2502 | EOG RESOURCES, INC. | DRILL | 9,100 | |
| 2011-11-09 | 727707 | 42-413-32788 | UNIVERSITY 52 #2501H | EOG RESOURCES, INC. | DRILL | 5,900 | Y |
| 2011-11-09 | 727707 | 42-413-32788 | UNIVERSITY 52 S #2501H | EOG RESOURCES, INC. | DRILL | 5,900 | Y |
| 2011-11-08 | 727457 | 42-413-32787 | UNIVERSITY '54-4' #1 | WTG EXPLORATION | DRILL | 7,999 | |
| 2011-11-03 | 727394 | 42-413-32786 | MERTZ #1001 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,500 | |
| 2011-11-03 | 727394 | 42-413-32786 | MERTZ #1001 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,500 | |
| 2011-11-03 | 727394 | 42-413-32786 | MERTZ #1001 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,500 | |
| 2011-11-02 | 727185 | 42-413-32785 | 7-J RANCH -63- #1 | TELESIS OPERATING CO., INC. | DRILL | 7,500 | |
| 2011-10-10 | 725847 | 42-413-32784 | A.M. MURPHY #7 | DAESUNG ENERGY RESOURCES INC. | DRILL | 6,000 | |
| 2011-10-07 | 725742 | 42-413-32783 | UNIVERSITY SCHLEICHER 16 #1 | XOG OPERATING LLC | DRILL | 8,100 | |
| 2011-10-07 | 725742 | 42-413-32783 | UNIVERSITY SCHLEICHER 16 #1 | XOG OPERATING LLC | DRILL | 8,100 | |
| 2011-10-07 | 725733 | 42-413-32782 | UNIVERSITY SCHLEICHER 21 #1 | XOG OPERATING LLC | DRILL | 8,100 | |
| 2011-10-07 | 725733 | 42-413-32782 | UNIVERSITY SCHLEICHER 21 #1 | XOG OPERATING LLC | DRILL | 8,100 | |
| 2011-10-03 | 725365 | 42-413-32781 | UNIVERSITY '54-18' #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2011-09-28 | 725048 | 42-413-32779 | REYNOLDS 25 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2011-09-28 | 725048 | 42-413-32779 | REYNOLDS 25 #2 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,200 | |
| 2011-09-26 | 724614 | 42-413-32654 | UNIVERSITY 55 10 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | RECOMP | 8,850 | |
| 2011-09-23 | 724687 | 42-413-32777 | UNIVERSITY 55-21 #3 | APPROACH OPERATING LLC | DRILL | 8,000 | |
| 2011-09-23 | 724683 | 42-413-32776 | UNIVERSITY 54-20 #2 | APPROACH OPERATING LLC | DRILL | 8,000 | |
| 2011-09-23 | 724680 | 42-413-32775 | UNIVERSITY "54-20" #1 | APPROACH OPERATING LLC | DRILL | 8,000 | |