| 2006-10-24 | 627959 | 42-329-35624 | TXL "Y" #9 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-10-24 | 627959 | 42-329-35624 | TXL "Y" #9 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-10-24 | 627958 | 42-329-35623 | TXL "X" #7 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-10-23 | 627413 | 42-329-00435 | DORA ROBERTS RANCH UNIT #2208 | OXY USA WTP LP | RECOMP | 13,072 | |
| 2006-10-16 | 627025 | 42-329-35619 | TXL "43B" #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2006-10-16 | 626996 | 42-329-35618 | COWDEN "B" #2205 | LCX ENERGY, LLC | DRILL | 12,000 | |
| 2006-10-16 | 626994 | 42-329-35617 | COWDEN "B" #2204 | LCX ENERGY, LLC | DRILL | 12,000 | |
| 2006-10-16 | 626991 | 42-329-35616 | COWDEN "B" #2203 | LCX ENERGY, LLC | DRILL | 12,000 | |
| 2006-10-13 | 627234 | 42-329-31981 | SUTTON #2 | BOLGER OPERATING CO. | RECOMP | 4,450 | Y |
| 2006-10-12 | 627411 | 42-329-35620 | GRAVES "38" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,900 | |
| 2006-10-05 | 627101 | 42-329-35615 | BRAUN "B" #802 | LCX ENERGY, LLC | DRILL | 12,000 | |
| 2006-10-05 | 626724 | 42-329-35612 | LAWSON A #9 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-09-29 | 625333 | 42-329-35605 | GRAHAM #1 | MIDLAND ENERGY, INC. | DRILL | 11,700 | |
| 2006-09-25 | 625099 | 42-329-35600 | ERWIN G #10 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,450 | |
| 2006-09-22 | 626068 | 42-329-35611 | PARKS "24" #7 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2006-09-19 | 626192 | 42-329-35610 | TXL "43B" #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2006-09-19 | 626192 | 42-329-35610 | TXL "43B" #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2006-09-18 | 625648 | 42-329-35608 | JULIBETH #1308 | HENRY PETROLEUM LP | DRILL | 10,800 | |
| 2006-09-15 | 625543 | 42-329-35607 | JANEY #1806 | HENRY PETROLEUM LP | DRILL | 10,800 | |
| 2006-09-13 | 625859 | 42-329-35609 | CHAPS #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2006-09-07 | 625563 | 42-329-35606 | JUNE LYNCH #2 | LEGACY RESERVES OPERATING LP | DRILL | 10,500 | |
| 2006-09-06 | 622083 | 42-329-35566 | HUTT, DONALD L. "D" #12 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2006-09-06 | 622078 | 42-329-35565 | HUTT, DONALD L. "D" #11 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2006-08-29 | 625134 | 42-329-35604 | RAYFORD-MCALISTER #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2006-08-29 | 625120 | 42-329-35603 | TURNER, MARY E. "D" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 2006-08-29 | 625106 | 42-329-35602 | BAUMANN "16" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-08-29 | 625106 | 42-329-35602 | BAUMANN "16" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,700 | |
| 2006-08-29 | 625103 | 42-329-35601 | TURNER "H" #9 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,550 | |
| 2006-08-24 | 624841 | 42-329-32131 | MARALO 32 #3 | DEAN ENERGY, INC. | RECOMP | 10,600 | |
| 2006-08-24 | 624806 | 42-329-35599 | G. B. X-321 #321 | ATMOS PIPELINE - TEXAS | DRILL | 500 | |
| 2006-08-16 | 608765 | 42-329-35398 | FASKEN '20A' #1 | TEXAS CRUDE OPERATOR, INC. | DRILL | 9,600 | |
| 2006-08-15 | 624266 | 42-329-35598 | REBEL FEE #5 | WHITTIER OPERATING INC. | DRILL | 13,000 | |
| 2006-08-15 | 624266 | 42-329-35598 | REBEL FEE #5 | WHITTIER OPERATING INC. | DRILL | 13,000 | |
| 2006-08-14 | 620564 | 42-329-35553 | BAUMANN "E" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-08-14 | 620564 | 42-329-35553 | BAUMANN "E" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,700 | |
| 2006-08-11 | 624177 | 42-329-35597 | ARCH BENGE #2H | ENCORE OPERATING, L.P. | DRILL | 12,600 | Y |
| 2006-08-09 | 622415 | 42-329-35572 | MCALISTER, O.H. "D" #2 | WTG EXPLORATION | DRILL | 10,500 | |
| 2006-07-27 | 623315 | 42-329-35596 | WINKLEMAN #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,075 | |
| 2006-07-27 | 623266 | 42-329-35595 | G.B. X-323 #323 | ATMOS PIPELINE - TEXAS | DRILL | 500 | |
| 2006-07-27 | 622969 | 42-329-35589 | SHELLEY #2 | CAMBRIAN MANAGEMENT LTD | DRILL | 11,000 | |
| 2006-07-27 | 622969 | 42-329-35589 | SHELLEY #2 | CAMBRIAN MANAGEMENT LTD | DRILL | 11,000 | |
| 2006-07-26 | 623269 | 42-329-35594 | CRAWFORD "AA" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2006-07-26 | 623267 | 42-329-35593 | TURNER "H" #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,650 | |
| 2006-07-26 | 623258 | 42-329-35592 | TURNER "H" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,650 | |
| 2006-07-26 | 623257 | 42-329-35591 | TURNER, MARY E. "D" #17 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,700 | |
| 2006-07-26 | 623243 | 42-329-35590 | TURNER, MARY E. "D" #14 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,700 | |
| 2006-07-26 | 622877 | 42-329-35585 | CARMANITA #1201 | HENRY PETROLEUM LP | DRILL | 10,800 | |
| 2006-07-25 | 623148 | 42-329-35588 | TURNER, MARY E. "D" #12 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,700 | |
| 2006-07-25 | 623146 | 42-329-35587 | TURNER, MARY E. "D" #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,700 | |
| 2006-07-24 | 623103 | 42-329-35586 | WILSON, FANNIE "39" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |