| 2005-01-14 | 555426 | 42-457-30586 | BLACK STONE-MATINDALE UNIT A-6 #1 | ANADARKO E&P COMPANY LP | DRILL | 14,900 | Y |
| 2005-01-14 | 555426 | 42-457-30586 | BLACK STONE-MARTINDALE UNIT A-6 #1 | ANADARKO E&P COMPANY LP | DRILL | 14,900 | Y |
| 2004-12-30 | 555533 | 42-457-30587 | HENRY FEE #1 | JHP OPERATING, LLC | DRILL | 15,500 | |
| 2004-12-30 | 555533 | 42-457-30587 | HENRY FEE #1 | JHP OPERATING, LLC | DRILL | 16,000 | |
| 2004-11-17 | 553743 | 42-457-30585 | WHEAT MINERALS TRUST UNIT #1 | ANADARKO E&P COMPANY LP | DRILL | 13,700 | Y |
| 2004-11-05 | 551287 | 42-457-30583 | SEALE #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2004-11-05 | 551287 | 42-457-30583 | SEALE #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2004-10-13 | 549909 | 42-457-30581 | BOWMAN #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | |
| 2004-10-13 | 549909 | 42-457-30581 | BOWMAN #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2004-10-13 | 549909 | 42-457-30581 | BOWMAN #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2004-09-22 | 551360 | 42-457-30520 | M. J. STOCKER UNIT #1H | B.W.O.C., INC. | RECOMP | 14,000 | Y |
| 2004-09-22 | 551360 | 42-457-30520 | M. J. STOCKER UNIT #1 H | B.W.O.C., INC. | RECOMP | 13,763 | Y |
| 2004-09-07 | 550541 | 42-457-30582 | BLACKSTONE MINERALS UNIT A-6 #1 | ANADARKO E&P COMPANY LP | DRILL | 8,000 | Y |
| 2004-09-07 | 550541 | 42-457-30582 | BLACKSTONE MINERALS UNIT A-6 #1 | ANADARKO E&P COMPANY LP | DRILL | 13,821 | Y |
| 2004-06-29 | 546912 | 42-457-30439 | JACKS CREEK OIL UNIT 2 #1 | DANMARK ENERGY SERVICES, INC. | RECOMP | 8,150 | |
| 2004-06-24 | 546910 | 42-457-30440 | EXXON MINERAL FEE #4 | DANMARK ENERGY SERVICES, INC. | RECOMP | 8,158 | |
| 2004-06-10 | 546631 | 42-457-30428 | EXXON MINERAL FEE #1 | DANMARK ENERGY SERVICES, INC. | RECOMP | 8,800 | |
| 2004-06-02 | 546266 | 42-457-30578 | ALDRIDGE TRUST UNIT #1 | ANADARKO E&P COMPANY LP | DRILL | 14,000 | Y |
| 2004-06-02 | 546266 | 42-457-30578 | ALDRIDGE TRUST UNIT #1 | ANADARKO E&P COMPANY LP | DRILL | 14,000 | Y |
| 2004-06-02 | 546266 | 42-457-30578 | ALDRIDGE TRUST UNIT #1 | ANADARKO E&P COMPANY LP | DRILL | 13,605 | Y |
| 2004-05-13 | 545665 | 42-457-30577 | WIGGINS #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,600 | |
| 2004-05-13 | 545665 | 42-457-30577 | WIGGINS #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,600 | Y |
| 2004-05-13 | 545665 | 42-457-30577 | WIGGINS #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,600 | Y |
| 2004-05-13 | 545665 | 42-457-30577 | WIGGINS #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,600 | Y |
| 2004-04-21 | 544734 | 42-457-30576 | B. P. FEE "A" #1 | UNIT PETROLEUM COMPANY | DRILL | 13,000 | |
| 2004-04-21 | 544734 | 42-457-30576 | B. P. "A" #1 | UNIT PETROLEUM COMPANY | DRILL | 13,000 | |
| 2004-03-25 | 543663 | 42-457-30575 | BLACK STONE "A" #1 | UNIT PETROLEUM COMPANY | DRILL | 12,000 | |
| 2004-03-25 | 543663 | 42-457-30575 | BLACK STONE "A" #1 | UNIT PETROLEUM COMPANY | DRILL | 11,780 | |
| 2004-03-16 | 543303 | 42-457-30574 | LOUISIANA PACIFICS UNIT NO. 1 #2 | VISION OPERATING COMPANY, L.L.C | DRILL | 16,000 | |
| 2004-02-26 | 539892 | 42-457-30569 | OSBORNE #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2004-02-26 | 539892 | 42-457-30569 | OSBORNE #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2004-02-10 | 541924 | 42-457-30573 | EM #1 | UNIT PETROLEUM COMPANY | DRILL | 12,400 | |
| 2004-02-05 | 541614 | 42-457-30572 | REID O'BRIEN UNIT #1 | ANADARKO E&P COMPANY LP | DRILL | 13,600 | Y |
| 2004-02-05 | 541614 | 42-457-30572 | REID O'BRIEN UNIT #1 | ANADARKO E&P COMPANY LP | DRILL | 13,600 | Y |
| 2004-01-30 | 541450 | 42-457-30571 | W.M. RICE UNIVERSITY #1 | SANCHEZ OIL & GAS CORPORATION | DRILL | 10,750 | |
| 2003-12-31 | 540260 | 42-457-30570 | RAY, BOBBY #1 | VISION OPERATING COMPANY, L.L.C | DRILL | 16,000 | |
| 2003-12-31 | 540260 | 42-457-30570 | RAY, BOBBY #1 | VISION OPERATING COMPANY, L.L.C | DRILL | 14,482 | Y |
| 2003-12-16 | 538137 | 42-457-30567 | BEST #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2003-12-16 | 538137 | 42-457-30567 | BEST #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2003-11-17 | 538670 | 42-457-30568 | LOUISIANA PACIFIC #1 | VISION OPERATING COMPANY, L.L.C | DRILL | 16,000 | |
| 2003-10-10 | 535872 | 42-457-30091 | ARCO HOOKS UNIT #1 | PREMIUM EXPLORATION COMPANY | RECOMP | 6,080 | |
| 2003-09-29 | 536944 | 42-457-30566 | CARTER #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2003-09-29 | 536944 | 42-457-30566 | CARTER #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2003-09-08 | 536194 | 42-457-30565 | REAVES, J. B. #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2003-09-08 | 536194 | 42-457-30565 | REAVES, J. B. #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,800 | Y |
| 2003-08-27 | 535777 | 42-457-30564 | MANN TRUST UNIT #1 | ANADARKO E&P COMPANY LP | DRILL | 13,800 | Y |
| 2003-08-01 | 534905 | 42-457-30563 | WEST SKILLERN #1 | GORDY OIL COMPANY | DRILL | 11,800 | |
| 2003-08-01 | 534905 | 42-457-30563 | WEST SKILLERN #1 | GORDY OIL COMPANY | DRILL | 11,800 | |
| 2003-07-29 | 534744 | 42-457-30562 | GRAMMER #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 14,500 | |
| 2003-07-29 | 534744 | 42-457-30562 | GRAMMER #1 | ERGON ENERGY PARTNERS, L.P. | DRILL | 13,700 | Y |