| 2005-05-09 | 600351 | 42-465-30769 | RIO DIABLO #1 | NEWFIELD EXPLORATION COMPANY | DRILL | 16,000 | |
| 2005-04-20 | 560651 | 42-465-30768 | J. A. RANCH -L- #3 | CONOCOPHILLIPS COMPANY | DRILL | 11,000 | |
| 2005-03-10 | 558853 | 42-465-30767 | MILLS "15" #3 | WILLO OIL & GAS EXPLORATION, LLC | DRILL | 4,000 | |
| 2005-02-28 | 558281 | 42-465-30766 | BUNGER "5" #5 | POGO PRODUCING CO. | DRILL | 5,000 | |
| 2005-02-16 | 557796 | 42-465-30765 | DEATON "125" #1 | POGO PRODUCING CO. | DRILL | 5,000 | |
| 2005-02-09 | 557464 | 42-465-30764 | BUNGER "5" #4 | POGO PRODUCING CO. | DRILL | 5,000 | |
| 2005-02-04 | 557264 | 42-465-30762 | WEST RANCH #1 S | RIMFIRE LAND & CATTLE CO. | DRILL | 1,000 | |
| 2005-02-04 | 557263 | 42-465-30763 | WEST RANCH #5 | RIMFIRE LAND & CATTLE CO. | DRILL | 1,000 | |
| 2005-02-04 | 557263 | 42-465-30763 | WEST RANCH #5 S | RIMFIRE LAND & CATTLE CO. | DRILL | 5,500 | |
| 2005-02-04 | 557262 | 42-465-30761 | WEST RANCH #4 S | RIMFIRE LAND & CATTLE CO. | DRILL | 1,000 | |
| 2005-02-04 | 557261 | 42-465-30760 | WEST RANCH #3S | RIMFIRE LAND & CATTLE CO. | DRILL | 1,000 | |
| 2005-02-04 | 557261 | 42-465-30760 | WEST RANCH #3 S | RIMFIRE LAND & CATTLE CO. | DRILL | 1,000 | |
| 2005-02-04 | 557260 | 42-465-30759 | WEST RANCH #2 | RIMFIRE LAND & CATTLE CO. | DRILL | 1,000 | |
| 2005-02-03 | 555943 | 42-465-30757 | CAUTHORN -F- #4 | CONOCOPHILLIPS COMPANY | DRILL | 11,000 | |
| 2005-02-03 | 555940 | 42-465-30758 | CAUTHORN -B- #9 | CONOCOPHILLIPS COMPANY | DRILL | 11,000 | |
| 2005-01-10 | 555744 | 42-465-30756 | CAUTHORN -F- #5 | CONOCOPHILLIPS COMPANY | DRILL | 11,000 | |
| 2005-01-10 | 555744 | 42-465-30756 | CAUTHORN -F- #5 | CONOCOPHILLIPS COMPANY | DRILL | 11,100 | |
| 2004-12-06 | 554292 | 42-465-30752 | HARGRAVE WALKER "5" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-12-03 | 554376 | 42-465-30755 | MILLS "18" #4 | WILLO OIL & GAS EXPLORATION, LLC | DRILL | 4,000 | |
| 2004-12-03 | 554375 | 42-465-30753 | MILLS "15" #2 | WILLO OIL & GAS EXPLORATION, LLC | DRILL | 4,000 | |
| 2004-12-03 | 554374 | 42-465-30754 | MILLS "18" #3 | WILLO OIL & GAS EXPLORATION, LLC | DRILL | 4,000 | |
| 2004-11-29 | 553016 | 42-465-30747 | MILLS TRUST WELBORNE "1" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-11-15 | 553549 | 42-465-30751 | DAMERON HEIRS "139" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-11-15 | 553549 | 42-465-30751 | DAMERON HEIRS "139" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-11-04 | 553217 | 42-465-30750 | WHITEHEAD #4801 | NEWFIELD EXPLORATION COMPANY | DRILL | 14,000 | |
| 2004-11-03 | 553022 | 42-465-30749 | MILLS TRUST "133" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-11-03 | 553021 | 42-465-30748 | MILLS TRUST "130" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-11-03 | 553016 | 42-465-30747 | MILLS TRUST WELBORNE "1" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-10-26 | 552809 | 42-465-30746 | MILLS TRUST "145" #1 | PURE RESOURCES, L.P. | DRILL | 4,500 | |
| 2004-10-04 | 551650 | 42-465-30011 | GLASSCOCK #3 | TEXAS SABAL, INC. | RECOMP | 380 | |
| 2004-09-30 | 551746 | 42-465-30636 | WHITEHEAD #1 | PURVIS OPERATING CO. | RECOMP | 12,650 | |
| 2004-09-09 | 550524 | 42-465-30745 | MILLS TRUST "126" #4 | CHESAPEAKE OPERATING, INC. | DRILL | 6,500 | |
| 2004-09-03 | 550468 | 42-465-30091 | GLASSCOCK, BERTHA #3 | ECHO PRODUCTION, INC. | RECOMP | 13,000 | |
| 2004-08-27 | 550214 | 42-465-30744 | WHITEHEAD "A" #7908 | NEWFIELD EXPLORATION COMPANY | DRILL | 13,000 | |
| 2004-08-26 | 549863 | 42-465-30743 | BUNGER "30" #8 | CHESAPEAKE OPERATING, INC. | DRILL | 7,000 | |
| 2004-08-26 | 549862 | 42-465-30742 | BUNGER "30" #9 | CHESAPEAKE OPERATING, INC. | DRILL | 7,000 | |
| 2004-08-24 | 549864 | 42-465-30740 | BUNGER "30" #7 | CHESAPEAKE OPERATING, INC. | DRILL | 7,000 | |
| 2004-08-24 | 549864 | 42-465-30740 | BUNGER "30" #7 | CHESAPEAKE OPERATING, INC. | DRILL | 7,000 | |
| 2004-08-24 | 549861 | 42-465-30741 | MILLS TRUST "19" #10 | CHESAPEAKE OPERATING, INC. | DRILL | 7,000 | |
| 2004-08-24 | 542770 | 42-465-30724 | CAUTHORN 3 #4 | THOMPSON, J. CLEO | DRILL | 10,500 | |
| 2004-08-05 | 549210 | 42-465-30739 | CAUTHORN -A- #49G | EXCO RESOURCES, INC. | DRILL | 10,500 | |
| 2004-08-04 | 549141 | 42-465-30738 | BUBGER "5" #3 | STALLION ENERGY, INC. | DRILL | 6,000 | |
| 2004-06-24 | 547246 | 42-465-30737 | DEATON "123" #5 | STALLION ENERGY, INC. | DRILL | 6,000 | |
| 2004-06-16 | 546944 | 42-465-30736 | J. A. RANCH -K- #2 | CONOCOPHILLIPS COMPANY | DRILL | 10,450 | |
| 2004-06-16 | 546944 | 42-465-30736 | CAUTHORN 12 #2 | THOMPSON, J. CLEO | DRILL | 9,300 | |
| 2004-06-16 | 546944 | 42-465-30736 | CAUTHORN 12 #2 | THOMPSON, J. CLEO | DRILL | 10,300 | |
| 2004-06-14 | 546656 | 42-465-30735 | DEATON "123" #4 | STALLION ENERGY, INC. | DRILL | 6,000 | |
| 2004-06-14 | 546655 | 42-465-30734 | BUNGER "5" #1 | STALLION ENERGY, INC. | DRILL | 6,000 | |
| 2004-05-27 | 544705 | 42-465-30730 | J. A. RANCH -K- #1 | CONOCOPHILLIPS COMPANY | DRILL | 11,000 | |
| 2004-05-20 | 545947 | 42-465-30733 | ALTIZER #5402 | NEWFIELD EXPLORATION COMPANY | DRILL | 15,000 | |