| 2011-07-01 | 719345 | 42-461-37521 | SLOAN #4115 | COG OPERATING LLC | DRILL | 11,500 | |
| 2011-07-01 | 719345 | 42-461-37521 | SLOAN #4115 | COG OPERATING LLC | DRILL | 11,500 | |
| 2011-07-01 | 719055 | 42-461-37507 | XBC GIDDINGS ESTATE #1043 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,250 | |
| 2011-07-01 | 717531 | 42-461-37453 | OWENS #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2011-06-30 | 719343 | 42-461-37526 | CASEY LYNN #4105 | COG OPERATING LLC | DRILL | 11,500 | |
| 2011-06-30 | 719343 | 42-461-37526 | CASEY LYNN #4105 | COG OPERATING LLC | DRILL | 11,500 | |
| 2011-06-30 | 719343 | 42-461-37526 | CASEY LYNN #4105 | COG OPERATING LLC | DRILL | 11,500 | |
| 2011-06-30 | 717542 | 42-461-37450 | XBC GIDDINGS ESTATE 'C' #9 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2011-06-30 | 717525 | 42-461-37449 | XBC GIDDINGS ESTATE 'C' #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2011-06-30 | 717522 | 42-461-37451 | NEAL 500 #505 | CALLON PETROLEUM OPERATING CO | DRILL | 11,600 | |
| 2011-06-30 | 717518 | 42-461-37448 | XBC GIDDINGS ESTATE 'C' #14 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2011-06-29 | 719084 | 42-461-37509 | FOUR CORNERS TXL FEE SWD #1 | CHEVRON U. S. A. INC. | DRILL | 5,900 | |
| 2011-06-29 | 719073 | 42-461-37517 | FOUR CORNERS TXL FEE #2715U | CHEVRON U. S. A. INC. | DRILL | 11,000 | |
| 2011-06-29 | 719072 | 42-461-37516 | FOUR CORNERS TXL FEE #2714U | CHEVRON U. S. A. INC. | DRILL | 11,000 | |
| 2011-06-29 | 719051 | 42-461-37508 | XBC GIDDINGS ESTATE #1019 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,250 | |
| 2011-06-29 | 719051 | 42-461-37508 | XBC GIDDINGS ESTATE #1019H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2011-06-29 | 719051 | 42-461-37508 | XBC GIDDINGS ESTATE #1019H | PIONEER NATURAL RES. USA, INC. | DRILL | 15,200 | Y |
| 2011-06-29 | 718987 | 42-461-37519 | NEAL RANCH '57' #11 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-06-29 | 715980 | 42-461-37520 | MCCAMEY UNIT #3662HZ | ROCK WELL PETROLEUM (U.S.), INC. | DRILL | 2,500 | Y |
| 2011-06-24 | 718996 | 42-461-37506 | REBECCA JEAN #3215 | SUMMIT PETROLEUM LLC | DRILL | 10,575 | |
| 2011-06-24 | 718986 | 42-461-37503 | UNIVERSITY '3-1' #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2011-06-24 | 718983 | 42-461-37502 | NEAL RANCH '76' A #12 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-06-24 | 718710 | 42-461-37501 | NADA #9516 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-06-24 | 718710 | 42-461-37501 | NADA #9516 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-06-23 | 718585 | 42-461-37498 | FOUR CORNERS TXL FEE #2315U | CHEVRON U. S. A. INC. | DRILL | 11,000 | |
| 2011-06-22 | 718750 | 42-461-37500 | XBC GIDDINGS ESTATE #2072 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,150 | |
| 2011-06-22 | 718746 | 42-461-37499 | XBC GIDDINGS ESTATE #2037 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2011-06-22 | 718580 | 42-461-37496 | FOUR CORNERS TXL FEE #2314U | CHEVRON U. S. A. INC. | DRILL | 11,000 | |
| 2011-06-22 | 718575 | 42-461-37494 | FOUR CORNERS TXL FEE #2312U | CHEVRON U. S. A. INC. | DRILL | 11,000 | |
| 2011-06-22 | 718498 | 42-461-37488 | ANDY #1 | DISCOVERY OPERATING, INC. | DRILL | 11,000 | |
| 2011-06-21 | 718707 | 42-461-37497 | NEAL RANCH '47' #6 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-06-21 | 718706 | 42-461-37490 | TXL '33' #5 | COG OPERATING LLC | DRILL | 10,300 | |
| 2011-06-21 | 718705 | 42-461-37489 | TXL '33' #3 | COG OPERATING LLC | DRILL | 10,300 | |
| 2011-06-17 | 718553 | 42-461-37484 | HUCKABY '26' #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,900 | |
| 2011-06-17 | 718181 | 42-461-37475 | NEAL RANCH '57' #10 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-06-17 | 716785 | 42-461-37418 | MORGAN '28' #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2011-06-16 | 718406 | 42-461-37482 | TXL '33' #2 | COG OPERATING LLC | DRILL | 10,300 | |
| 2011-06-16 | 716669 | 42-461-37417 | SARAH #4525 | COG OPERATING LLC | DRILL | 10,800 | |
| 2011-06-16 | 716665 | 42-461-37416 | SARAH #4523 | COG OPERATING LLC | DRILL | 10,800 | |
| 2011-06-16 | 716357 | 42-461-37406 | SARAH #4520 | COG OPERATING LLC | DRILL | 10,800 | |
| 2011-06-16 | 716353 | 42-461-37405 | SARAH #4519 | COG OPERATING LLC | DRILL | 10,800 | |
| 2011-06-14 | 718194 | 42-461-37477 | NEAL RANCH '38' A #6 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-06-14 | 718191 | 42-461-37478 | TXL '7' #6 | COG OPERATING LLC | DRILL | 10,745 | |
| 2011-06-14 | 718186 | 42-461-37476 | TXL '7' #7 | COG OPERATING LLC | DRILL | 10,725 | |
| 2011-06-14 | 718145 | 42-461-37479 | XBC GIDDINGS ESTATE #1040 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2011-06-13 | 718089 | 42-461-37472 | NEAL 100 #108 | CALLON PETROLEUM OPERATING CO | DRILL | 11,600 | |
| 2011-06-13 | 718087 | 42-461-37471 | NEAL 100 #105 | CALLON PETROLEUM OPERATING CO | DRILL | 11,600 | |
| 2011-06-13 | 718054 | 42-461-37474 | XBC GIDDINGS ESTATE #1007 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2011-06-13 | 717995 | 42-461-37468 | XBC GIDDINGS ESTATE #2047 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2011-06-13 | 715386 | 42-461-37392 | CASEY LYNN #4102 | COG OPERATING LLC | DRILL | 11,500 | |