| 2010-11-15 | 705157 | 42-413-32709 | CLARK 58 #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,350 | |
| 2010-11-10 | 704946 | 42-413-32704 | MEADOR, T. C. 20 #3 | SAMSON LONE STAR, LLC | DRILL | 9,000 | |
| 2010-11-02 | 704235 | 42-413-32701 | MAYER EDWIN S JR 27 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,850 | |
| 2010-11-01 | 704367 | 42-413-32703 | MARIGLIANO #1607 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2010-11-01 | 704364 | 42-413-32702 | MARIGLIANO #1606 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2010-10-26 | 702890 | 42-413-32696 | PARMER 30 #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |
| 2010-10-22 | 704096 | 42-413-32699 | HOLLENBECK #1584 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,950 | |
| 2010-10-22 | 704054 | 42-413-32698 | MARIGLIANO #1605 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,600 | |
| 2010-10-14 | 703645 | 42-413-32697 | MARIGLIANO #2502 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2010-09-27 | 702495 | 42-413-31345 | BERKSHIRE #2 | SWARTZ OIL COMPANY | RENTR | 5,200 | |
| 2010-09-27 | 701905 | 42-413-32661 | ROUSSELOT DORIS MAYER A #19 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 7,500 | |
| 2010-09-27 | 701905 | 42-413-32661 | ROUSSELOT DORIS MAYER A #19 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 7,500 | |
| 2010-09-24 | 702662 | 42-413-32695 | MARIGLIANO #1501 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2010-09-24 | 702662 | 42-413-32695 | MARIGLIANO #1501 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2010-09-24 | 702662 | 42-413-32695 | MARIGLIANO #1501 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2010-09-24 | 702373 | 42-413-31391 | BERKSHIRE #3 | SWARTZ OIL COMPANY | RENTR | 5,100 | |
| 2010-09-23 | 702559 | 42-413-32694 | UNIVERSITY 57 3 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2010-09-23 | 702559 | 42-413-32694 | UNIVERSITY 57 3 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2010-09-23 | 702559 | 42-413-32694 | UNIVERSITY 57 3 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2010-09-23 | 702558 | 42-413-32693 | UNIVERSITY 54 23 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2010-09-23 | 702558 | 42-413-32693 | UNIVERSITY 54 23 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2010-09-23 | 702558 | 42-413-32693 | UNIVERSITY 54 23 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2010-09-23 | 702558 | 42-413-32693 | UNIVERSITY 54 23 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2010-09-10 | 701947 | 42-413-32692 | MEADOR 178 #14 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,975 | |
| 2010-09-10 | 701946 | 42-413-32691 | MEADOR 178 #15 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,975 | |
| 2010-09-10 | 701913 | 42-413-32658 | UNIVERSITY 57 2 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 7,800 | |
| 2010-09-10 | 701913 | 42-413-32658 | UNIVERSITY 57 2 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 7,800 | |
| 2010-09-10 | 701913 | 42-413-32658 | UNIVERSITY 57 2 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 7,800 | |
| 2010-09-10 | 701913 | 42-413-32658 | UNIVERSITY 57 2 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 8,200 | |
| 2010-09-10 | 701895 | 42-413-32656 | POWELL 7 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 7,565 | |
| 2010-09-10 | 701895 | 42-413-32656 | POWELL 7 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | RENTR | 7,565 | |
| 2010-09-09 | 701876 | 42-413-32690 | NAPIER 1 #1 | CHAPARRAL ENERGY, L.L.C. | DRILL | 6,100 | |
| 2010-09-08 | 701757 | 42-413-32689 | SPENCE RANCH #1 | WEST BAY EXPLORATION COMPANY | DRILL | 6,500 | |
| 2010-09-07 | 701578 | 42-413-32687 | MARIGLIANO #1703H | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,750 | Y |
| 2010-09-03 | 701584 | 42-413-32688 | HOLLENBECK #1572 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,120 | |
| 2010-09-03 | 701584 | 42-413-32688 | HOLLENBECK #1572 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,120 | |
| 2010-09-03 | 701445 | 42-413-32686 | MAYER EDWIN S JR 27 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2010-09-03 | 701444 | 42-413-32685 | MAYER EDWIN S JR 27 #8 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2010-09-03 | 701441 | 42-413-32684 | MAYER EDWIN S JR 27 #7 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2010-09-03 | 701440 | 42-413-32683 | MAYER EDWIN S JR 27 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |
| 2010-08-31 | 701449 | 42-413-32682 | UNIVERSITY 54-12 #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2010-08-31 | 701449 | 42-413-32682 | UNIVERSITY 54-12 #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2010-08-31 | 701448 | 42-413-32681 | UNIVERSITY 54-9 #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2010-08-31 | 701448 | 42-413-32681 | UNIVERSITY 54-9 #1 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2010-08-30 | 701280 | 42-413-32680 | UNIVERSITY 55 1 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,400 | |
| 2010-08-27 | 701058 | 42-413-32679 | OGLESBY 5 #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,850 | |
| 2010-08-20 | 700821 | 42-413-32678 | MAYER EDWIN S JR 27 #6 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2010-08-17 | 700350 | 42-413-32677 | NEAL #1 | SWARTZ OIL COMPANY | DRILL | 5,000 | |
| 2010-08-11 | 700487 | 42-413-32676 | POWELL 3 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,850 | |
| 2010-08-11 | 700122 | 42-413-32675 | POWELL 4 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,750 | |