| 2011-03-09 | 708264 | 42-461-37171 | WINDHAM 'Q' #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2011-03-08 | 711461 | 42-461-37271 | RATLIFF "32" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2011-03-08 | 711461 | 42-461-37271 | RATLIFF '32' #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,800 | |
| 2011-03-08 | 709777 | 42-461-37197 | NEAL RANCH '57' #15 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-03-08 | 701463 | 42-461-37101 | SHIRK '1' #4 | CHEVRON U. S. A. INC. | DRILL | 9,880 | |
| 2011-03-04 | 711315 | 42-461-37268 | XBC GIDDINGS ESTATE #1000WS | PIONEER NATURAL RES. USA, INC. | DRILL | 1,500 | |
| 2011-03-04 | 711315 | 42-461-37268 | XBC GIDDINGS ESTATE #1000WS | PIONEER NATURAL RES. USA, INC. | DRILL | 1,700 | |
| 2011-03-04 | 711315 | 42-461-37268 | XBC GIDDINGS ESTATE #1000WS | PIONEER NATURAL RES. USA, INC. | DRILL | 1,700 | |
| 2011-03-04 | 711215 | 42-461-37266 | NEAL RANCH '45' #3 | COG OPERATING LLC | DRILL | 11,500 | |
| 2011-03-04 | 710956 | 42-461-37267 | RATLIFF "30" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2011-03-04 | 710956 | 42-461-37267 | RATLIFF "30" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2011-03-04 | 710956 | 42-461-37267 | RATLIFF "30" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2011-03-04 | 710956 | 42-461-37267 | RATLIFF '30' #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2011-03-04 | 710922 | 42-461-37270 | MCCAMEY UNIT #S557F | ROCK WELL PETROLEUM (U.S.), INC. | DRILL | 2,300 | |
| 2011-03-04 | 710868 | 42-461-37261 | XBC GIDDINGS ESTATE 'D' #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2011-03-03 | 710787 | 42-461-37269 | LOUIS #3142 | MERITAGE ENERGY COMPANY, LLC | DRILL | 11,250 | |
| 2011-03-03 | 710787 | 42-461-37269 | LOUIS #3142 | THREE RIVERS OPERATING CO II LLC | DRILL | 12,800 | |
| 2011-03-02 | 711146 | 42-461-37265 | NEAL RANCH '46' B #7 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-03-02 | 710846 | 42-461-37258 | XBC GIDDINGS ESTATE #2060 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2011-03-02 | 710824 | 42-461-37250 | MCCAMEY UNIT #S555F | ROCK WELL PETROLEUM (U.S.), INC. | DRILL | 2,300 | |
| 2011-03-01 | 711058 | 42-461-37262 | XBC GIDDINGS ESTATE #4039 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2011-03-01 | 711058 | 42-461-37262 | XBC GIDDINGS ESTATE #4039 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,100 | |
| 2011-03-01 | 710810 | 42-461-37248 | MCCAMEY UNIT #S253 | ROCK WELL PETROLEUM (U.S.), INC. | DRILL | 2,300 | |
| 2011-03-01 | 710809 | 42-461-37246 | MCCAMEY UNIT #S251 | ROCK WELL PETROLEUM (U.S.), INC. | DRILL | 2,300 | |
| 2011-02-28 | 710970 | 42-461-37257 | KALEIGH DAWN B #4212 | SUMMIT PETROLEUM LLC | DRILL | 10,500 | |
| 2011-02-28 | 710967 | 42-461-37256 | KALEIGH DAWN #4209 | SUMMIT PETROLEUM LLC | DRILL | 11,000 | |
| 2011-02-28 | 710965 | 42-461-37255 | TINA MARIE B #4212 | SUMMIT PETROLEUM LLC | DRILL | 10,700 | |
| 2011-02-28 | 710964 | 42-461-37244 | MELINDA #2502 | SUMMIT PETROLEUM LLC | DRILL | 11,500 | |
| 2011-02-28 | 710962 | 42-461-37243 | MELINDA #2503 | SUMMIT PETROLEUM LLC | DRILL | 11,500 | |
| 2011-02-28 | 710945 | 42-461-37254 | HALFF 2 #1 | THOMPSON, J. CLEO | DRILL | 11,500 | |
| 2011-02-28 | 710759 | 42-461-37251 | NEAL RANCH '77' A #7 | COG OPERATING LLC | DRILL | 11,100 | |
| 2011-02-28 | 710757 | 42-461-37249 | PEGASUS FIELD UNIT 3 #2528 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-28 | 710757 | 42-461-37249 | PEGASUS FIELD UNIT 3 #2528 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-28 | 710755 | 42-461-37247 | NEAL RANCH '47' #8 | COG OPERATING LLC | DRILL | 11,400 | |
| 2011-02-25 | 710681 | 42-461-37242 | XBC GIDDINGS ESTATE #2044 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,300 | |
| 2011-02-25 | 710672 | 42-461-37240 | PEGASUS FIELD UNIT 3 #1325 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-25 | 710672 | 42-461-37240 | PEGASUS FIELD UNIT 3 #1325 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-25 | 710668 | 42-461-37239 | PEGASUS FIELD UNIT 3 #1409 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-25 | 710568 | 42-461-37238 | XBC GIDDINGS ESTATE #4030 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,950 | |
| 2011-02-24 | 710674 | 42-461-37237 | POWELL '31' #12 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-23 | 710659 | 42-461-37236 | JWG M2 #2 | COG OPERATING LLC | DRILL | 11,000 | |
| 2011-02-23 | 710658 | 42-461-37235 | LYNCH28 #2 | COG OPERATING LLC | DRILL | 11,000 | |
| 2011-02-23 | 710624 | 42-461-37234 | PEGASUS FIELD UNIT 3 #2913 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-23 | 710619 | 42-461-37233 | HALL-POWELL #3803 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-23 | 710352 | 42-461-37232 | POWELL '31' #11 | COG OPERATING LLC | DRILL | 12,000 | |
| 2011-02-22 | 710524 | 42-461-37224 | XBC GIDDING ESTATE 'A' #10 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,900 | |
| 2011-02-22 | 710481 | 42-461-37226 | COWDEN B #5 | APACHE CORPORATION | DRILL | 11,000 | |
| 2011-02-22 | 710186 | 42-461-37231 | FRIULANO #3 | OPAL RESOURCES OPERATING CO.,LLC | DRILL | 12,000 | |
| 2011-02-22 | 710177 | 42-461-37230 | FRIULANO #2 | OPAL RESOURCES OPERATING CO.,LLC | DRILL | 12,000 | |
| 2011-02-22 | 710171 | 42-461-37229 | UNIVERSITY MUSCADET #2 | OPAL RESOURCES OPERATING CO.,LLC | DRILL | 12,000 | |