| 2005-04-22 | 560977 | 42-317-34557 | MCALPINE #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-04-20 | 560491 | 42-317-34556 | MABEE RANCH -318- #1 | H & M RESOURCES, LLC | DRILL | 13,500 | |
| 2005-04-15 | 560525 | 42-317-34555 | MADISON "10" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-04-14 | 560244 | 42-317-34553 | GUY "W" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-04-12 | 560344 | 42-317-34554 | PLOW, PATRICIA #3 X | BOYD & MCWILLIAMS ENERGY GROUP | DRILL | 7,700 | |
| 2005-04-08 | 560187 | 42-317-34552 | LAMBRIGHT #1 | ROFF OPERATING COMPANY, LLC | DRILL | 12,500 | |
| 2005-04-05 | 559944 | 42-317-34551 | HARVARD #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2005-04-05 | 559927 | 42-317-34550 | HAMM #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-04-05 | 559919 | 42-317-34549 | WEBB #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2005-04-05 | 559914 | 42-317-34548 | GUY "T" #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-04-01 | 559739 | 42-317-31623 | BROWN "3-10" #5 | ENDEAVOR ENERGY RESOURCES L.P. | RENTR | 12,000 | |
| 2005-03-31 | 559795 | 42-317-34547 | SINGLETON, C.B. #1 | ROFF OPERATING COMPANY, LLC | DRILL | 9,000 | |
| 2005-03-31 | 559732 | 42-317-31957 | HOLLOWAY-HALL "A" #1 | R K PETROLEUM CORP. | RENTR | 12,300 | |
| 2005-03-25 | 558925 | 42-317-34545 | EILAND "34" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-03-18 | 559101 | 42-317-34546 | STUBBLEFIELD #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,300 | |
| 2005-03-18 | 559093 | 42-317-30550 | UNIVERSITY "14-7" #2 | CAPROCK EXPLORATION, INC. | RECOMP | 12,238 | |
| 2005-03-16 | 558925 | 42-317-34545 | EILAND "34" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-03-14 | 558795 | 42-317-33489 | MABEE UNIT #530 | CHEVRON U. S. A. INC. | RECOMP | 9,000 | Y |
| 2005-03-14 | 558659 | 42-317-34544 | KNOX #1 | TERRACE PETROLEUM CORPORATION | DRILL | 10,500 | |
| 2005-03-14 | 558659 | 42-317-34544 | KNOX #1 | TERRACE PETROLEUM CORPORATION | DRILL | 10,883 | |
| 2005-03-09 | 558692 | 42-317-34543 | BROWN "3-10" #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-03-09 | 558623 | 42-317-34542 | YATER "34" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-03-08 | 558453 | 42-317-34538 | SALE, J. C. #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,400 | |
| 2005-03-04 | 558583 | 42-317-34541 | PLOW, PATRICIA #2 | BOYD & MCWILLIAMS ENERGY GROUP | DRILL | 7,700 | |
| 2005-03-04 | 558580 | 42-317-34540 | PLOW, PATRICIA #3 | BOYD & MCWILLIAMS ENERGY GROUP | DRILL | 7,700 | |
| 2005-03-03 | 558505 | 42-317-34539 | PETERS "21" #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-03-02 | 558324 | 42-317-34537 | SALE "A" #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,400 | |
| 2005-03-01 | 556499 | 42-317-34522 | BOND (60027) #2A | ENERVEST OPERATING, L.L.C. | DRILL | 9,000 | |
| 2005-02-25 | 558158 | 42-317-34536 | GUY "H" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-02-25 | 556496 | 42-317-34523 | BARBER #2 | ENERVEST OPERATING, L.L.C. | DRILL | 9,000 | |
| 2005-02-22 | 557997 | 42-317-34535 | DAYTONA 66 #1 | EOG RESOURCES, INC. | DRILL | 11,100 | Y |
| 2005-02-18 | 557920 | 42-317-34534 | DICKENSON "7" #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-02-16 | 557692 | 42-317-34533 | MCBRENDA #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-02-09 | 557384 | 42-317-34531 | SCHARBAUER #42 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-02-09 | 557346 | 42-317-34530 | SALE RANCH "M" #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-02-09 | 557342 | 42-317-34532 | LOTTIE "A" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-02-02 | 557044 | 42-317-34529 | SALE RANCH "G" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,600 | |
| 2005-02-02 | 557044 | 42-317-34529 | SALE RANCH "G" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-02-01 | 556497 | 42-317-34524 | SHEPARD, BONNIE #2 | ENERVEST OPERATING, L.L.C. | DRILL | 9,000 | |
| 2005-01-31 | 556760 | 42-317-34526 | DOVE "A" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 2005-01-31 | 556760 | 42-317-34526 | DOVE "A" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,100 | |
| 2005-01-28 | 556843 | 42-317-34528 | SALE RANCH "U" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,400 | |
| 2005-01-28 | 556843 | 42-317-34528 | SALE RANCH "U" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 2005-01-28 | 556765 | 42-317-34527 | SCHARBAUER #31 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2005-01-26 | 556660 | 42-317-34525 | SALE RANCH "T" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,300 | |
| 2005-01-26 | 556660 | 42-317-34525 | SALE RANCH 'T' #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 2005-01-26 | 556660 | 42-317-34525 | SALE RANCH 'T' #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 2005-01-21 | 556468 | 42-317-34521 | CROSS "25" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-01-21 | 556446 | 42-317-34520 | STRAIN '16' #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2005-01-21 | 556414 | 42-317-34519 | THOMAS "4" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |