| 2006-01-13 | 612398 | 42-439-31478 | ALLIANCE-CARTWRIGHT UNIT #2H | QUICKSILVER RESOURCES INC. | DRILL | 8,900 | Y |
| 2006-01-13 | 612377 | 42-439-31476 | PARROT D #4H | FOUR SEVENS OPERATING CO., LTD. | DRILL | 9,000 | Y |
| 2006-01-13 | 612377 | 42-439-31476 | PARROT D #4H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2006-01-13 | 611637 | 42-439-31467 | WALKING T UNIT #2H | WESTERN PRODUCTION COMPANY | DRILL | 6,900 | Y |
| 2006-01-12 | 612362 | 42-439-31475 | HUDSON #1H | DALE OPERATING COMPANY | DRILL | 10,500 | Y |
| 2006-01-12 | 612362 | 42-439-31475 | HUDSON #1H | CHESAPEAKE OPERATING, INC. | DRILL | 10,500 | Y |
| 2006-01-12 | 612361 | 42-439-31474 | MERCADO #1H | DALE OPERATING COMPANY | DRILL | 10,500 | Y |
| 2006-01-12 | 612361 | 42-439-31474 | MERCADO #1H | CHESAPEAKE OPERATING, INC. | DRILL | 9,000 | Y |
| 2006-01-12 | 612316 | 42-439-31473 | MITX #1H | HARDING COMPANY | DRILL | 10,100 | Y |
| 2006-01-12 | 612316 | 42-439-31473 | MITX #1H | HARDING COMPANY | DRILL | 10,100 | Y |
| 2006-01-12 | 612316 | 42-439-31473 | MITX #1H | METROPLEX BARNETT SHALE LLC | DRILL | 10,100 | Y |
| 2006-01-12 | 612316 | 42-439-31473 | MITX #1H | CHESAPEAKE OPERATING, INC. | DRILL | 10,100 | Y |
| 2006-01-12 | 612315 | 42-439-31472 | DAY #1H | HARDING COMPANY | DRILL | 10,100 | Y |
| 2006-01-12 | 612315 | 42-439-31472 | DAY #1H | HARDING COMPANY | DRILL | 10,100 | Y |
| 2006-01-12 | 612315 | 42-439-31472 | DAY #1H | HARDING COMPANY | DRILL | 10,100 | Y |
| 2006-01-12 | 612315 | 42-439-31472 | DAY #1H | METROPLEX BARNETT SHALE LLC | DRILL | 10,100 | Y |
| 2006-01-12 | 612297 | 42-439-31471 | TLH #2 | FOUR SEVENS OPERATING CO., LTD. | DRILL | 9,000 | Y |
| 2006-01-12 | 612292 | 42-439-31469 | OGLETREE UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612292 | 42-439-31469 | OGLETREE UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612292 | 42-439-31469 | OGLETREE UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612291 | 42-439-31470 | WEW UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612291 | 42-439-31470 | WEW UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612291 | 42-439-31470 | WEW UNIT #3H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612291 | 42-439-31470 | WEW B UNIT #3H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612290 | 42-439-31468 | PACIFIC UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-12 | 612290 | 42-439-31468 | PACIFIC UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-10 | 611973 | 42-439-31466 | COOK UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-10 | 611973 | 42-439-31466 | COOK UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2006-01-05 | 611611 | 42-439-31450 | PURSELLEY UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2005-12-30 | 611658 | 42-439-31465 | LEONARD #11H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611614 | 42-439-31463 | LEONARD #9H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611612 | 42-439-31462 | LEONARD #7H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611610 | 42-439-31461 | LEONARD #8H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611610 | 42-439-31461 | LEONARD #8H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611603 | 42-439-31459 | LEONARD #5H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611603 | 42-439-31459 | LEONARD #5H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611600 | 42-439-31457 | LEONARD #4H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611598 | 42-439-31458 | LEONARD #3H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-30 | 611596 | 42-439-31456 | LEONARD #2H | ENCANA OIL & GAS(USA) INC. | DRILL | 9,000 | Y |
| 2005-12-29 | 611639 | 42-439-31452 | PARR C #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2005-12-29 | 611639 | 42-439-31452 | PARR C #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2005-12-29 | 611639 | 42-439-31452 | PARR C #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2005-12-28 | 611678 | 42-439-31455 | BLAKLEY ESTATE GU "B" #13D | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2005-12-28 | 611676 | 42-439-31454 | BLAKLEY ESTATE GU "B" #12H | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 9,000 | Y |
| 2005-12-28 | 611624 | 42-439-31451 | GRAND (HARDING) R. PENCE #1H | GRAND OPERATING, INC. | DRILL | 7,200 | Y |
| 2005-12-28 | 611620 | 42-439-31453 | GRAND (HARDING) R. CROW UNIT #1H | GRAND OPERATING, INC. | DRILL | 7,200 | Y |
| 2005-12-28 | 611620 | 42-439-31453 | GRAND (HARDING) R. CROW UNIT #1H | GRAND OPERATING, INC. | DRILL | 7,200 | Y |
| 2005-12-27 | 611586 | 42-439-31449 | POWELL #3H | CANAN OPERATING, INC. | DRILL | 8,500 | Y |
| 2005-12-21 | 611130 | 42-439-31447 | SMITH UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |
| 2005-12-21 | 611130 | 42-439-31447 | SMITH UNIT #1H | XTO ENERGY INC. | DRILL | 11,000 | Y |