| 2007-09-06 | 645481 | 42-137-31926 | JENKINS #6203 | DIAMONDBACK OPERATING, LP | DRILL | 3,000 | |
| 2007-09-06 | 645405 | 42-137-31923 | CMAJDALKA 62 #2 | CHESAPEAKE OPERATING, INC. | DRILL | 10,000 | |
| 2007-09-06 | 645405 | 42-137-31923 | CMAJDALKA 62 #2H | CHESAPEAKE OPERATING, INC. | DRILL | 10,000 | Y |
| 2007-09-05 | 645457 | 42-137-31924 | MORRISS, PATTI BEALL #112 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 1,200 | |
| 2007-09-05 | 645456 | 42-137-31925 | MORRISS, PATTI BEALL #167 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 1,200 | |
| 2007-08-28 | 645017 | 42-137-31922 | RED CREST TRUST "32" #1 | DIAMONDBACK OPERATING, LP | DRILL | 3,000 | |
| 2007-08-23 | 644751 | 42-137-31921 | SHANKLIN, SOULI #1 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 1,200 | |
| 2007-08-20 | 644518 | 42-137-31920 | MADGE SHANKLIN #1091 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 1,200 | |
| 2007-08-20 | 644518 | 42-137-31920 | MADGE SHANKLIN #1091 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 1,200 | |
| 2007-08-16 | 644363 | 42-137-31919 | BOWERMASTER #4704 | DIAMONDBACK OPERATING, LP | DRILL | 2,700 | |
| 2007-08-16 | 644244 | 42-137-31918 | ROLSTON #803H | NEWFIELD EXPLORATION COMPANY | DRILL | 10,000 | Y |
| 2007-08-16 | 644242 | 42-137-31824 | ROLSTON #802H | NEWFIELD EXPLORATION COMPANY | RENTR | 10,000 | Y |
| 2007-08-14 | 643270 | 42-137-31915 | MITCHELL "87" #1 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 5,000 | |
| 2007-08-13 | 643945 | 42-137-31916 | MURPHY, MIKE ET AL #1 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 5,000 | |
| 2007-08-10 | 643950 | 42-137-31917 | MARSHALL #1 | MEGAWEST ENERGY TEXAS CORP. | DRILL | 1,200 | |
| 2007-08-09 | 643667 | 42-137-31914 | JENKINS #5901 | DIAMONDBACK OPERATING, LP | DRILL | 2,600 | |
| 2007-07-11 | 641580 | 42-137-31913 | ALLAR #5803H | NEWFIELD EXPLORATION COMPANY | DRILL | 10,000 | Y |
| 2007-07-11 | 641580 | 42-137-31913 | ALLAR #5803H | NEWFIELD EXPLORATION COMPANY | DRILL | 10,000 | Y |
| 2007-07-10 | 641576 | 42-137-31912 | WHITEHEAD #8503 | NEWFIELD EXPLORATION COMPANY | DRILL | 15,500 | |
| 2007-07-10 | 641576 | 42-137-31912 | WHITEHEAD 85 G.U. 1 #H 3ST | NEWFIELD EXPLORATION COMPANY | DRILL | 15,500 | Y |
| 2007-07-10 | 640162 | 42-137-31909 | MAYFIELD "C" #1H | NEWFIELD EXPLORATION COMPANY | DRILL | 11,000 | Y |
| 2007-07-05 | 640986 | 42-137-31910 | CANYON RANCH #9012EX | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,150 | |
| 2007-06-26 | 641438 | 42-137-31911 | DAVIS #1001H | NEWFIELD EXPLORATION COMPANY | DRILL | 10,000 | Y |
| 2007-06-07 | 639859 | 42-137-31907 | NEBGEN #1 | MEXTEX OPERATING COMPANY | DRILL | 5,000 | |
| 2007-06-07 | 639856 | 42-137-31908 | NETHERY #1 | MEXTEX OPERATING COMPANY | DRILL | 5,000 | |
| 2007-06-01 | 639489 | 42-137-31906 | SHAW #7001H | NEWFIELD EXPLORATION COMPANY | DRILL | 11,000 | Y |
| 2007-05-23 | 638935 | 42-137-31905 | CANYON RANCH #2095E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,150 | |
| 2007-05-23 | 638928 | 42-137-31904 | CANYON RANCH #1127E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,300 | |
| 2007-05-17 | 638208 | 42-137-31902 | CANYON RANCH #1128E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-10 | 638209 | 42-137-31903 | CANYON RANCH #1126E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-10 | 638209 | 42-137-31903 | CANYON RANCH #1126E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-10 | 637969 | 42-137-31894 | CANYON RANCH #1066E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,150 | |
| 2007-05-10 | 637969 | 42-137-31894 | CANYON RANCH #1066E | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,150 | |
| 2007-05-09 | 638171 | 42-137-31899 | CANYON RANCH #9011E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-09 | 638163 | 42-137-31900 | CANYON RANCH #9010E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-09 | 638158 | 42-137-31901 | CANYON RANCH #909E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-09 | 638154 | 42-137-31895 | CANYON RANCH #908E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-09 | 638150 | 42-137-31898 | CANYON RANCH #907E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-09 | 638147 | 42-137-31897 | CANYON RANCH #906E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-09 | 638147 | 42-137-31897 | CANYON RANCH #906E | HIGHMOUNT EXPL & PROD TEXAS LLC | DRILL | 7,250 | |
| 2007-05-09 | 638144 | 42-137-31896 | CANYON RANCH #905E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-09 | 638144 | 42-137-31896 | CANYON RANCH #905E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,250 | |
| 2007-05-08 | 637983 | 42-137-31892 | CANYON RANCH #1067E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,150 | |
| 2007-05-08 | 637968 | 42-137-31891 | CANYON RANCH #1065E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,100 | |
| 2007-05-08 | 637966 | 42-137-31890 | CANYON RANCH #1061E | DOMINION OKLAHOMA TEXAS E&P, INC | DRILL | 7,150 | |
| 2007-05-08 | 637864 | 42-137-31893 | FOUR SQUARE RANCH #21HR | NEWFIELD EXPLORATION COMPANY | DRILL | 10,000 | Y |
| 2007-05-01 | 637673 | 42-137-31889 | CMAJDALKA #5902 | CHESAPEAKE OPERATING, INC. | DRILL | 10,000 | |
| 2007-04-30 | 637629 | 42-137-31888 | CMAJDALKA #5901 | CHESAPEAKE OPERATING, INC. | DRILL | 10,000 | |
| 2007-04-14 | 636782 | 42-137-31887 | BARR 59 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 10,000 | |
| 2007-04-14 | 636782 | 42-137-31887 | BARR 59 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 10,000 | |