| 2008-06-10 | 662400 | 42-439-33413 | REGENCY #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-10 | 662398 | 42-439-33412 | REGENCY #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-10 | 660761 | 42-439-33361 | RAY UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-06-09 | 662629 | 42-439-33415 | WINSCOTT NORTHWEST #H 2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-09 | 662310 | 42-439-33407 | ALLIANCE #L 2H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-06-09 | 662310 | 42-439-33407 | ALLIANCE #L 2H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-06-09 | 662310 | 42-439-33407 | ALLIANCE #L 2H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-09 | 662308 | 42-439-33408 | ALLIANCE #L 3H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-06-09 | 662308 | 42-439-33408 | ALLIANCE #L 3H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-06-09 | 662308 | 42-439-33408 | ALLIANCE #L 3H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-09 | 662304 | 42-439-33406 | ALLIANCE #L 4H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-06-09 | 662304 | 42-439-33406 | ALLIANCE #L 4H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-09 | 662304 | 42-439-33406 | ALLIANCE #L 4H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-09 | 662297 | 42-439-33405 | ALLIANCE #L 5H | CHIEF OIL & GAS LLC | DRILL | 8,900 | Y |
| 2008-06-09 | 662297 | 42-439-33405 | ALLIANCE #L 5H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-07 | 662331 | 42-439-33409 | CAIN UNIT #6H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-06-06 | 662285 | 42-439-33404 | BAUTISTA #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-06 | 662285 | 42-439-33404 | BAUTISTA #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-06 | 662284 | 42-439-33410 | BAUTISTA #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-06 | 661793 | 42-439-33392 | 820 MARTIN DEVELOPMENT #4H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-06 | 661793 | 42-439-33392 | 820 MARTIN DEVELOPMENT #4H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-06 | 658522 | 42-439-33276 | LOST CREEK #1H | TRIO CONSULTING & MANAGEMENT,LLC | DRILL | 9,000 | Y |
| 2008-06-05 | 662019 | 42-439-33401 | OLE GIESER UNIT #C 2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-06-05 | 662019 | 42-439-33401 | OLE GIESER UNIT #C 2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-06-05 | 661988 | 42-439-33399 | REGENCY #2H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-05 | 661776 | 42-439-33416 | 820 MARTIN DEVELOPMENT #3H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-05 | 661776 | 42-439-33416 | 820 MARTIN DEVELOPMENT UNIT #3H | QUICKSILVER RESOURCES INC. | DRILL | 9,000 | Y |
| 2008-06-04 | 661694 | 42-439-33411 | W S MINERALS #11H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-03 | 661990 | 42-439-33398 | DEAN #1H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-06-03 | 661924 | 42-439-33397 | CLEMENTS #3H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-06-02 | 661845 | 42-439-33395 | TIMBER CREEK A UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-06-02 | 657713 | 42-439-33263 | STAGECOACH #2H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2008-06-02 | 657598 | 42-439-33234 | STAGECOACH #3H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2008-06-02 | 646821 | 42-439-32702 | DUKE UNIT A #5H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-05-30 | 662329 | 42-439-33403 | CAIN UNIT #5H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-05-30 | 662329 | 42-439-33403 | CAIN UNIT #5H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-05-30 | 662329 | 42-439-33403 | CAIN UNIT #5H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-05-30 | 661754 | 42-439-33390 | VOELKEL #3H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-05-30 | 661754 | 42-439-33390 | VOELKEL #3H | CARRIZO OIL & GAS, INC. | DRILL | 9,000 | Y |
| 2008-05-30 | 661655 | 42-439-33388 | BARNEY ROBINSON #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-05-30 | 661655 | 42-439-33388 | ROBINSON, BARNEY #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-05-29 | 661764 | 42-439-33391 | CARTER NE UNIT #B 4H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-05-29 | 661690 | 42-439-33389 | W. S. MINERALS #10H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-05-29 | 658172 | 42-439-33402 | TRWD #H 7H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-05-29 | 658172 | 42-439-33402 | TRWD #H 7H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-05-29 | 658172 | 42-439-33402 | TRWD #H 7H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-05-29 | 654473 | 42-439-33078 | ANIMAL #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-05-29 | 618458 | 42-439-31605 | JOHNSON TXU UNIT #F 2H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2008-05-28 | 661534 | 42-439-33383 | CARSON RANCH #8H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2008-05-28 | 661347 | 42-439-33386 | BRUNO CZAJKOWSKI #3H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |