| 2006-12-22 | 630973 | 42-173-33287 | PATTERSON "44" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2006-12-22 | 630954 | 42-173-33286 | FLANAGAN 14 #16 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,200 | |
| 2006-12-22 | 630954 | 42-173-33286 | FLANAGAN 14 #16 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,200 | |
| 2006-12-22 | 630334 | 42-173-33275 | MCDONALD #1 | RUWCO OIL AND GAS CORP. | DRILL | 7,000 | |
| 2006-12-21 | 630956 | 42-173-33285 | CHEATHAM #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,200 | |
| 2006-12-21 | 630951 | 42-173-33284 | HOUSTON, H. A. "A" #16 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-12-21 | 630935 | 42-173-33283 | HOUSTON, H. A. "A" #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-12-21 | 630931 | 42-173-33282 | HOUSTON, H. A. "A" #14 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-12-21 | 630929 | 42-173-33281 | CHEATHAM #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,200 | |
| 2006-12-20 | 630786 | 42-173-33278 | HOELSCHER "16" #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2006-12-20 | 630786 | 42-173-33278 | HOELSCHER "16" #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2006-12-20 | 630785 | 42-173-33277 | HOELSCHER "16" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2006-12-20 | 630782 | 42-173-33280 | JOST #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-12-20 | 630781 | 42-173-33279 | JOST #7 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-12-20 | 630754 | 42-173-33276 | BALLENGER #1 | BOYD & MCWILLIAMS ENERGY GROUP | DRILL | 8,900 | |
| 2006-12-15 | 630553 | 42-173-33274 | GLASS "40" #1 | MCCLURE OIL COMPANY, INC. | DRILL | 7,500 | |
| 2006-12-15 | 630553 | 42-173-33274 | GLASS "40" #1 | MCCLURE OIL COMPANY, INC. | DRILL | 7,500 | |
| 2006-12-14 | 630556 | 42-173-33273 | RANCHES "45" #1 | REEF EXPLORATION, L.P. | DRILL | 8,750 | |
| 2006-12-14 | 630556 | 42-173-33273 | COLE RANCH "45" #1 | REEF EXPLORATION, L.P. | DRILL | 8,750 | |
| 2006-12-14 | 630525 | 42-173-33272 | RANCHES "44" #1 | REEF EXPLORATION, L.P. | DRILL | 8,750 | |
| 2006-12-14 | 630525 | 42-173-33272 | COLE RANCH "44" #1 | REEF EXPLORATION, L.P. | DRILL | 8,750 | |
| 2006-12-14 | 629667 | 42-173-33271 | EDMONDSON A #2530 | RANGE PRODUCTION COMPANY | DRILL | 9,000 | |
| 2006-12-14 | 629665 | 42-173-33270 | CURRY 17 #3 | RANGE PRODUCTION COMPANY | DRILL | 9,000 | |
| 2006-12-14 | 629665 | 42-173-33270 | CURRY 17 #3 | RANGE PRODUCTION COMPANY | DRILL | 9,500 | |
| 2006-12-11 | 630248 | 42-173-33269 | RANCHES "40" #1 | REEF EXPLORATION, L.P. | DRILL | 8,750 | |
| 2006-12-11 | 630248 | 42-173-33269 | COLE RANCH "40" #1 | REEF EXPLORATION, L.P. | DRILL | 8,750 | |
| 2006-12-08 | 630193 | 42-173-33268 | REED -21- #3TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2006-12-08 | 630193 | 42-173-33268 | REED -21- #3TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2006-11-22 | 629398 | 42-173-33266 | CHRIESMAN -B- #3 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 8,950 | |
| 2006-11-22 | 629392 | 42-173-33267 | CHRIESMAN, E. -B- #5 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 8,950 | |
| 2006-11-22 | 629390 | 42-173-33265 | CHRIESMAN B #4 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 8,950 | |
| 2006-11-14 | 628995 | 42-173-33264 | POE #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,875 | |
| 2006-11-14 | 628948 | 42-173-33263 | FOWLER "B" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,975 | |
| 2006-11-07 | 628495 | 42-173-33262 | HOELSCHER, H. W. -B- #3TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2006-11-03 | 628481 | 42-173-32090 | NESTE CURRIE44 #2 | HENRY PETROLEUM LP | RECOMP | 10,179 | |
| 2006-11-03 | 628481 | 42-173-32090 | NESTE CURRIE44 #2 | HENRY PETROLEUM LP | RECOMP | 10,179 | |
| 2006-10-25 | 628045 | 42-173-33261 | HOUSTON RANCH "36" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-10-25 | 628043 | 42-173-33260 | CHEATHAM "31" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-10-25 | 628043 | 42-173-33260 | CHEATHAM "31" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-10-25 | 628041 | 42-173-33259 | CHEATHAM "19" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-10-25 | 628039 | 42-173-33258 | HOUSTON RANCH "47" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,900 | |
| 2006-10-25 | 627779 | 42-173-10340 | GLASSCOCK UNIT #2 | KAISER-FRANCIS OIL COMPANY | RECOMP | 8,030 | |
| 2006-10-24 | 627616 | 42-173-33257 | CURRIE "E" #4103 | HENRY PETROLEUM LP | DRILL | 10,500 | |
| 2006-10-23 | 627562 | 42-173-33162 | CURRIE #2707 | HENRY PETROLEUM LP | RECOMP | 10,000 | |
| 2006-10-23 | 627544 | 42-173-33256 | CURRIE #605 | HENRY PETROLEUM LP | DRILL | 10,000 | |
| 2006-10-23 | 627544 | 42-173-33256 | CURRIE #605 | COG OPERATING LLC | RECOMP | 10,000 | |
| 2006-10-13 | 627507 | 42-173-33255 | CURRIE "E" #3107 | HENRY PETROLEUM LP | DRILL | 10,500 | |
| 2006-10-02 | 626859 | 42-173-33254 | JOST #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,400 | |
| 2006-10-02 | 626859 | 42-173-33254 | JOST #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2006-09-27 | 626572 | 42-173-30886 | BALLENGER 45 #2 | BOYD & MCWILLIAMS ENERGY GROUP | RENTR | 8,500 | |