| 2008-04-22 | 658983 | 42-413-32517 | ATKINS 119 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,400 | |
| 2008-04-12 | 658548 | 42-413-32516 | NIXON 177 #11 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,850 | |
| 2008-04-03 | 657857 | 42-413-32515 | MEADOR 57 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,300 | |
| 2008-03-25 | 657278 | 42-413-32514 | MEADOR 189 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,150 | |
| 2008-03-25 | 657278 | 42-413-32514 | MEADOR 189 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,150 | |
| 2008-03-25 | 657243 | 42-413-32513 | MEADOR 178 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,150 | |
| 2008-03-24 | 656982 | 42-413-32511 | UNIVERSITY 57 23 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,550 | |
| 2008-03-20 | 657022 | 42-413-32512 | LINTHICUM "A" #1 | GREAT WESTERN DRILLING COMPANY | DRILL | 3,500 | |
| 2008-03-18 | 656838 | 42-413-32509 | POWELL 8 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2008-03-18 | 656806 | 42-413-32510 | JEFFERS 28 "B" #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,850 | |
| 2008-02-11 | 654492 | 42-413-32508 | MCLAUGHLIN #A 2 | PAINT ROCK OPERATING, LLC | DRILL | 4,800 | |
| 2008-02-07 | 654176 | 42-413-32507 | POWELL 23 #9 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,700 | |
| 2008-02-06 | 654112 | 42-413-32506 | POWELL #703 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2008-01-25 | 653341 | 42-413-32505 | POWELL 23 #10 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2008-01-25 | 652891 | 42-413-32504 | OGLESBY 5 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2008-01-17 | 652877 | 42-413-32503 | UNIVERSITY 54 24 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,575 | |
| 2008-01-14 | 652453 | 42-413-32502 | MCLAUGHLIN #B 3 | PAINT ROCK OPERATING, LLC | DRILL | 5,200 | |
| 2008-01-09 | 652316 | 42-413-32501 | UNIVERSITY 54-24 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,650 | |
| 2008-01-09 | 652250 | 42-413-32500 | MAYER EDWIN S JR N #11 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |
| 2007-12-27 | 649758 | 42-413-32492 | PARMER 30 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,900 | |
| 2007-12-20 | 651562 | 42-413-32498 | EVANS 120 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,400 | |
| 2007-12-20 | 651559 | 42-413-32499 | EVANS 120 #1 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,400 | |
| 2007-12-17 | 650729 | 42-413-32496 | MEADOR 57 #3 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2007-12-17 | 650727 | 42-413-32495 | CLARK 58 #5 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2007-12-12 | 650206 | 42-413-32494 | RYAN #2202 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,800 | |
| 2007-12-11 | 650723 | 42-413-32497 | CLARK 58 #4 | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 8,250 | |
| 2007-12-04 | 649968 | 42-413-30256 | NEAL #2 | CAPITOL WELL SERVICING CO., INC. | RENTR | 4,950 | |
| 2007-11-29 | 649617 | 42-413-32493 | HOLT #3 | CAPITOL WELL SERVICING CO., INC. | DRILL | 5,000 | |
| 2007-11-26 | 649656 | 42-413-32491 | HILL-ROUSSELOT F #3 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,950 | |
| 2007-11-12 | 648921 | 42-413-32489 | POWELL 8 #3 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,650 | |
| 2007-11-12 | 645492 | 42-413-32477 | MEADOR 178 #5 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,950 | |
| 2007-11-09 | 648964 | 42-413-32490 | JEFFERS 18A #5 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,600 | |
| 2007-11-07 | 648868 | 42-413-32488 | MCELROY ESTATE #2 | CHAPARRAL ENERGY, L.L.C. | DRILL | 6,200 | |
| 2007-11-05 | 648622 | 42-413-32487 | UNIVERSITY "14" #2 | FORTUNE PRODUCTION CO. | DRILL | 7,600 | |
| 2007-11-01 | 648196 | 42-413-32486 | UNIVERSITY 57-23 #3 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,600 | |
| 2007-10-19 | 647955 | 42-413-32484 | JEFFERS 28 "B" #3 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,750 | |
| 2007-10-19 | 647952 | 42-413-32485 | JEFFERS 28A #5 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,650 | |
| 2007-10-18 | 647807 | 42-413-31704 | WHITTEN #2 | 3-M ENERGY CORPORATION | RECOMP | 5,575 | |
| 2007-10-16 | 646497 | 42-413-32145 | WILLIAMS RANCH C #4 | PETRODATA RESOURCES, INC. | RENTR | 6,400 | |
| 2007-10-12 | 642777 | 42-413-32471 | NIXON 177 #9 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,950 | |
| 2007-10-05 | 647077 | 42-413-32483 | POWELL 23 #7 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,750 | |
| 2007-10-02 | 646883 | 42-413-32482 | JEFFERS, AR #2 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,750 | |
| 2007-10-02 | 646882 | 42-413-32481 | OGLESBY 5 #2 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,650 | |
| 2007-09-17 | 646056 | 42-413-32480 | MCLAUGHLIN #B 2 | PAINT ROCK OPERATING, LLC | DRILL | 5,200 | |
| 2007-09-12 | 645727 | 42-413-32479 | HEMPHILL #2403 | APPROACH OPERATING LLC | DRILL | 9,000 | |
| 2007-09-10 | 644865 | 42-413-32478 | PARMER 29 #11 | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 8,800 | |
| 2007-09-06 | 643409 | 42-413-32476 | UNIVERSITY "54-6" #1 | WTG EXPLORATION | DRILL | 10,000 | |
| 2007-09-06 | 643396 | 42-413-32475 | UNIVERSITY "53-19" #1 | WTG EXPLORATION | DRILL | 10,000 | |
| 2007-09-06 | 643394 | 42-413-32474 | UNIVERSITY "53-18" #1 | WTG EXPLORATION | DRILL | 10,000 | |
| 2007-08-27 | 643048 | 42-413-32472 | UNIVERSITY "17" #4 | UNIT PETROLEUM COMPANY | DRILL | 7,400 | |