| 2010-03-31 | 693523 | 42-461-33479 | MCELROY RANCH COMPANY #1481 | CHEVRON U. S. A. INC. | RECOMP | 10,300 | |
| 2010-03-31 | 693374 | 42-461-36672 | XBC GIDDINGS ESTATE #3027 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2010-03-30 | 693682 | 42-461-36670 | HALFF ESTATE 20 #15 | EOG RESOURCES, INC. | DRILL | 10,240 | |
| 2010-03-30 | 693585 | 42-461-36666 | DAVIDSON 38F #9 | SANDRIDGE EXPL. AND PROD., LLC | DRILL | 12,000 | |
| 2010-03-30 | 693585 | 42-461-36666 | DAVIDSON 38F #9 | SANDRIDGE EXPL. AND PROD., LLC | DRILL | 12,000 | |
| 2010-03-30 | 693584 | 42-461-36664 | LEAH #5 | COG OPERATING LLC | DRILL | 11,000 | |
| 2010-03-30 | 693383 | 42-461-36673 | XBC GIDDINGS ESTATE #3037 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2010-03-30 | 693365 | 42-461-36674 | NEAL RANCH "44" B #11 | COG OPERATING LLC | DRILL | 10,600 | |
| 2010-03-30 | 693133 | 42-461-36669 | XBC GIDDINGS ESTATE 'B' #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,150 | |
| 2010-03-30 | 693133 | 42-461-36669 | XBC GIDDINGS ESTATE 'B' #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,150 | |
| 2010-03-30 | 692154 | 42-461-36624 | JANIE "S" #2512 | SUMMIT PETROLEUM LLC | DRILL | 11,200 | |
| 2010-03-30 | 692146 | 42-461-36622 | JULIE "S" #2510 | SUMMIT PETROLEUM LLC | DRILL | 10,700 | |
| 2010-03-29 | 693287 | 42-461-36663 | NEAL RANCH "42" A #4 | COG OPERATING LLC | DRILL | 10,600 | |
| 2010-03-26 | 693549 | 42-461-36662 | HALFF ESTATE 20 #13 | EOG RESOURCES, INC. | DRILL | 10,240 | |
| 2010-03-26 | 693301 | 42-461-36656 | DAVIDSON 37 C #7 | SANDRIDGE EXPL. AND PROD., LLC | DRILL | 12,000 | |
| 2010-03-26 | 693301 | 42-461-36656 | DAVIDSON 37 C #7 | SANDRIDGE EXPL. AND PROD., LLC | DRILL | 12,000 | |
| 2010-03-26 | 693301 | 42-461-36656 | DAVIDSON 37 C #7 | SANDRIDGE EXPL. AND PROD., LLC | DRILL | 12,000 | |
| 2010-03-26 | 693198 | 42-461-36658 | NEAL RANCH "96" A #2 | COG OPERATING LLC | DRILL | 11,000 | |
| 2010-03-26 | 693194 | 42-461-36657 | CHEVRON "43" #13 | COG OPERATING LLC | DRILL | 11,000 | |
| 2010-03-26 | 693134 | 42-461-36655 | XBC GIDDINGS ESTATE 'B' #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2010-03-26 | 693134 | 42-461-36655 | XBC GIDDINGS ESTATE 'B' #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2010-03-26 | 693132 | 42-461-36654 | XBC GIDDINGS ESTATE 'B' #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,150 | |
| 2010-03-26 | 693132 | 42-461-36654 | XBC GIDDINGS ESTATE 'B' #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,150 | |
| 2010-03-26 | 693097 | 42-461-36653 | COWDEN17 #2 | COG OPERATING LLC | DRILL | 10,800 | |
| 2010-03-26 | 693097 | 42-461-36653 | COWDEN17 #2 | COG OPERATING LLC | DRILL | 10,800 | |
| 2010-03-25 | 693080 | 42-461-36652 | GLORIA #6 | COG OPERATING LLC | DRILL | 10,800 | |
| 2010-03-25 | 693057 | 42-461-36651 | JOYCE #2 | COG OPERATING LLC | DRILL | 11,000 | |
| 2010-03-25 | 693056 | 42-461-36650 | MARTHA #4 | COG OPERATING LLC | DRILL | 11,000 | |
| 2010-03-24 | 693334 | 42-461-36649 | CHAN #403 | SUMMIT PETROLEUM LLC | DRILL | 10,900 | |
| 2010-03-24 | 692950 | 42-461-36648 | NEAL RANCH "77" A #4 | COG OPERATING LLC | DRILL | 11,500 | |
| 2010-03-24 | 692950 | 42-461-36648 | NEAL RANCH "77" A #4 | COG OPERATING LLC | DRILL | 12,000 | |
| 2010-03-24 | 692950 | 42-461-36648 | NEAL RANCH "77" A #4 | COG OPERATING LLC | DRILL | 12,000 | |
| 2010-03-24 | 692948 | 42-461-36647 | NEAL RANCH "41" #11 | COG OPERATING LLC | DRILL | 10,600 | |
| 2010-03-24 | 692948 | 42-461-36647 | NEAL RANCH "41" #11 | COG OPERATING LLC | DRILL | 10,600 | |
| 2010-03-22 | 693220 | 42-461-36646 | LAURAJEAN #6 | COG OPERATING LLC | DRILL | 11,000 | |
| 2010-03-19 | 691413 | 42-461-36610 | TXL "19" #4 | TERRACE PETROLEUM CORPORATION | DRILL | 10,800 | |
| 2010-03-18 | 693011 | 42-461-36645 | PEGASUS FIELD UNIT # 3 #4407HR | ENCORE OPERATING, L.P. | DRILL | 12,000 | Y |
| 2010-03-18 | 692707 | 42-461-36643 | AMACKER89 #6 | COG OPERATING LLC | DRILL | 11,500 | |
| 2010-03-18 | 692706 | 42-461-36642 | AMACKER89 #7 | COG OPERATING LLC | DRILL | 11,500 | |
| 2010-03-18 | 692691 | 42-461-36641 | UNRUH #13 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2010-03-18 | 692662 | 42-461-36640 | NEAL RANCH "56" A #6 | COG OPERATING LLC | DRILL | 10,600 | |
| 2010-03-18 | 692662 | 42-461-36640 | NEAL RANCH '56' A #6 | COG OPERATING LLC | DRILL | 12,000 | |
| 2010-03-17 | 692931 | 42-461-36644 | CCP M53 #1 | COG OPERATING LLC | DRILL | 10,800 | |
| 2010-03-17 | 692931 | 42-461-36644 | CCP M53 #1 | COG OPERATING LLC | DRILL | 10,800 | |
| 2010-03-17 | 692856 | 42-461-36639 | MELINDA #2514 | SUMMIT PETROLEUM LLC | DRILL | 11,500 | |
| 2010-03-16 | 692577 | 42-461-36638 | WOODFIN #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2010-03-16 | 692512 | 42-461-36637 | ELLIE #1406 | COG OPERATING LLC | DRILL | 10,800 | |
| 2010-03-16 | 692468 | 42-461-36636 | NEAL RANCH "78" B #14 | COG OPERATING LLC | DRILL | 11,400 | |
| 2010-03-16 | 692468 | 42-461-36636 | NEAL RANCH "78" #14 | COG OPERATING LLC | DRILL | 11,400 | |
| 2010-03-15 | 692715 | 42-461-36634 | BRENDA #3730 | ST. MARY LAND & EXPLORATION CO. | DRILL | 11,750 | |