| 2006-08-08 | 623957 | 42-217-30424 | UMA UNIT #1H | QUICKSILVER RESOURCES INC. | DRILL | 7,705 | Y |
| 2006-08-03 | 623774 | 42-217-30423 | BILL THE CAT #1H | QUICKSILVER RESOURCES INC. | DRILL | 6,400 | Y |
| 2006-08-03 | 623774 | 42-217-30423 | BILL THE CAT #1H | QUICKSILVER RESOURCES INC. | DRILL | 7,726 | Y |
| 2006-07-25 | 622215 | 42-217-30417 | ELLISON, CURTIS #1 | WOODALL GEOPHYSICAL EXPLORATION | DRILL | 1,200 | |
| 2006-07-20 | 622733 | 42-217-30421 | RADKE UNIT #1 | EOG RESOURCES, INC. | DRILL | 9,500 | |
| 2006-07-20 | 622733 | 42-217-30421 | RADKE UNIT #1H | EOG RESOURCES, INC. | DRILL | 9,500 | Y |
| 2006-07-20 | 622733 | 42-217-30421 | RADKE UNIT #1H | EOG RESOURCES, INC. | DRILL | 9,500 | Y |
| 2006-07-19 | 622867 | 42-217-30422 | WHITE, J.C. #2H | J-W OPERATING CO. | DRILL | 15,000 | Y |
| 2006-07-18 | 622724 | 42-217-30420 | GRACE #1H | DTE GAS RESOURCES, INC. | DRILL | 7,500 | Y |
| 2006-07-13 | 622164 | 42-217-30416 | HOOKS, P. #5H | DTE GAS RESOURCES, INC. | DRILL | 8,700 | Y |
| 2006-07-11 | 622337 | 42-217-30419 | HALLER UNIT #1H | CARRIZO OIL & GAS, INC. | DRILL | 7,500 | Y |
| 2006-06-29 | 621824 | 42-217-30415 | PRIMULA #1H | WESTSIDE ENERGY OP. CO., LP | DRILL | 8,500 | Y |
| 2006-06-15 | 621082 | 42-217-30414 | P. HOOKS #4H | DTE GAS RESOURCES, INC. | DRILL | 8,700 | Y |
| 2006-06-06 | 620511 | 42-217-30413 | HM MCPHERSON UNIT #1H | CARRIZO OIL & GAS, INC. | DRILL | 7,500 | Y |
| 2006-06-06 | 620511 | 42-217-30413 | HM MCPHERSON UNIT #1H | CARRIZO OIL & GAS, INC. | DRILL | 7,800 | Y |
| 2006-06-02 | 620313 | 42-217-30412 | P. HOOKS #3 H | DTE GAS RESOURCES, INC. | DRILL | 8,700 | Y |
| 2006-05-30 | 620103 | 42-217-30411 | IGR UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2006-05-16 | 619341 | 42-217-30410 | GERIK TRUST #1 | ASPECT ENERGY, LLC | DRILL | 8,000 | |
| 2006-05-16 | 619341 | 42-217-30410 | GERIK TRUST #1 | ASPECT ENERGY, LLC | DRILL | 10,000 | |
| 2006-05-16 | 619000 | 42-217-30409 | DAO UNIT #1H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-05-04 | 618736 | 42-217-30408 | BESSIE #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2006-05-04 | 618736 | 42-217-30408 | BESSIE #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2006-04-27 | 617941 | 42-217-30404 | BULLARD #502H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-04-27 | 617938 | 42-217-30405 | BULLARD #501H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-04-25 | 618125 | 42-217-30407 | HOOKS, P. #2 H | DTE GAS RESOURCES, INC. | DRILL | 8,500 | Y |
| 2006-04-24 | 618022 | 42-217-30406 | NOLAN RIVER #1H | J-W OPERATING CO. | DRILL | 13,000 | Y |
| 2006-04-19 | 617833 | 42-217-30403 | OPUS #1H | QUICKSILVER RESOURCES INC. | DRILL | 6,600 | Y |
| 2006-04-19 | 617833 | 42-217-30403 | OPUS #1H | QUICKSILVER RESOURCES INC. | DRILL | 6,938 | Y |
| 2006-04-04 | 616909 | 42-217-30402 | GONZALES UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2006-04-03 | 616896 | 42-217-30401 | CLETUS UNIT #1H | QUICKSILVER RESOURCES INC. | DRILL | 6,600 | Y |
| 2006-04-03 | 616896 | 42-217-30401 | CLETUS REFORMED UNIT #1H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2006-03-29 | 616312 | 42-217-30400 | BRUNSON A UNIT #1H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-03-20 | 615639 | 42-217-30399 | HANCOCK "A" UNIT #1H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-03-10 | 615654 | 42-217-30398 | RONALD ANN #1H | QUICKSILVER RESOURCES INC. | DRILL | 6,600 | Y |
| 2006-02-28 | 614993 | 42-217-30397 | WHITE, J. C. #1H | J-W OPERATING CO. | DRILL | 13,000 | Y |
| 2006-02-28 | 614993 | 42-217-30397 | WHITE, J. C. #1H | J-W OPERATING CO. | DRILL | 13,000 | Y |
| 2006-02-27 | 614905 | 42-217-30396 | GATLIN SOUTH UNIT #1H | CHIEF OIL & GAS LLC ** | DRILL | 8,900 | Y |
| 2006-02-27 | 614597 | 42-217-30395 | BAKER "A" UNIT #101H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-02-27 | 614597 | 42-217-30395 | BAKER "A" UNIT #101H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-02-15 | 614240 | 42-217-30394 | ELLISON UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2006-01-31 | 613329 | 42-217-30393 | MASTIN SOUTH UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2006-01-31 | 613328 | 42-217-30392 | ISLAND GROVE RANCH UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2006-01-31 | 613083 | 42-217-30391 | WILEY, DICK B. & LELA MAE #1H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-01-31 | 613083 | 42-217-30391 | WILEY, DICK B. & LELA MAE #1H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2006-01-09 | 612074 | 42-217-30390 | BOYD UNIT #1H | CHIEF OIL & GAS LLC ** | DRILL | 8,900 | Y |
| 2005-12-16 | 611174 | 42-217-30387 | PIPES #3H | REICHMANN PETROLEUM CORP. | DRILL | 11,000 | Y |
| 2005-12-16 | 611173 | 42-217-30388 | PIPES #2H | REICHMANN PETROLEUM CORP. | DRILL | 11,000 | Y |
| 2005-12-16 | 611171 | 42-217-30389 | PIPES #1H | REICHMANN PETROLEUM CORP. | DRILL | 11,000 | Y |
| 2005-12-15 | 611082 | 42-217-30386 | JOHNSON CENTRAL UNIT #1H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2005-12-13 | 610962 | 42-217-30385 | SEGARS #3H | J-W OPERATING CO. | DRILL | 13,000 | Y |