| 1999-10-05 | 488173 | 42-103-04262 | NORTH MCELROY UNIT #4764 | APACHE CORPORATION | RECOMP | 3,350 | |
| 1999-10-05 | 488172 | 42-103-05552 | NORTH MCELROY UNIT #3952 | APACHE CORPORATION | RECOMP | 3,200 | |
| 1999-09-30 | 487961 | 42-103-10569 | EDWARDS, C. W. ET AL A #7 | WILLIAMS OIL COMPANY | RECOMP | 4,800 | |
| 1999-09-30 | 487896 | 42-103-02853 | TUBB, J B A/C 1 #88W | EXXON CORP. | RECOMP | 4,390 | |
| 1999-09-29 | 487919 | 42-103-03165 | MCKNIGHT, M. B. #8 | GUADALUPE PROPERTIES, LLC | RECOMP | 6,188 | |
| 1999-09-08 | 487165 | 42-103-33458 | STATE "LB" #8 | MAYNARD OIL CO. | RECOMP | 8,000 | |
| 1999-08-20 | 486819 | 42-103-34690 | MCKNIGHT, M. B. #181 | PENNZENERGY EXP. & PROD., L.L.C. | DRILL | 6,200 | |
| 1999-08-20 | 486819 | 42-103-34690 | MCKNIGHT, M. B. #181 | PENNZENERGY EXP. & PROD., L.L.C. | DRILL | 6,200 | |
| 1999-08-16 | 486587 | 42-103-32919 | TUCKER, NELLIE "A" #5 | OLSEN ENERGY INC. | RECOMP | 3,700 | |
| 1999-08-04 | 485752 | 42-103-00026 | MCKNIGHT, M. B. #57 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 6,230 | |
| 1999-07-29 | 486227 | 42-103-34689 | MCKNIGHT, M. B. #180 | PENNZENERGY EXP. & PROD., L.L.C. | DRILL | 6,200 | |
| 1999-07-26 | 486034 | 42-103-00703 | MCELROY, J. T. CONS. #203 | CHEVRON U. S. A. INC. | RECOMP | 2,900 | Y |
| 1999-07-14 | 485865 | 42-103-33612 | MCKNIGHT, M. B. #167 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 3,708 | |
| 1999-06-28 | 485517 | 42-103-34688 | MCKNIGHT, M. B. #179 | PENNZENERGY EXP. & PROD., L.L.C. | DRILL | 6,600 | |
| 1999-06-28 | 485517 | 42-103-34688 | MCKNIGHT, M. B. #179 | PENNZENERGY EXP. & PROD., L.L.C. | DRILL | 6,600 | |
| 1999-06-25 | 485468 | 42-103-34687 | NORTH MCELROY UNIT #0017A | APACHE CORPORATION | DRILL | 3,400 | |
| 1999-06-17 | 485251 | 42-103-34686 | WADDELL, W. N. ETAL #1 | DYNEGY MIDSTREAM SERVICES, LP | DRILL | 6,500 | |
| 1999-06-17 | 485251 | 42-103-34686 | WADDELL, W. N. ETAL #1 | DYNEGY MIDSTREAM SERVICES, LP | DRILL | 6,500 | |
| 1999-06-17 | 485251 | 42-103-34686 | WADDELL, W. N. ETAL #1 | DYNEGY MIDSTREAM SERVICES, LP | DRILL | 6,800 | |
| 1999-06-08 | 485056 | 42-103-00010 | MCKNIGHT, M. B. #42 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 6,505 | |
| 1999-06-08 | 485056 | 42-103-00010 | MCKNIGHT, M. B. #42 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 6,505 | |
| 1999-05-21 | 484629 | 42-103-33372 | MCKNIGHT, M. B. #157 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 6,250 | |
| 1999-05-20 | 483958 | 42-103-00027 | MCKNIGHT, M. B. #58 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 6,260 | |
| 1999-05-19 | 484506 | 42-103-32310 | BLOCK 31 UNIT #H 6 | ARCO PERMIAN | RECOMP | 9,060 | |
| 1999-05-14 | 484507 | 42-103-30795 | BLOCK 31 UNIT #Y 5 | ARCO PERMIAN | RECOMP | 9,125 | |
| 1999-05-12 | 484436 | 42-103-00013 | MCKNIGHT, M. B. #45 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 6,241 | |
| 1999-05-07 | 484368 | 42-103-02558 | TEXAS "HH" #1 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 8,000 | |
| 1999-04-27 | 483957 | 42-103-32069 | MCKNIGHT, M. B. #121 | PENNZENERGY EXP. & PROD., L.L.C. | RECOMP | 6,070 | |
| 1999-04-21 | 484000 | 42-103-34685 | MCELROY RANCH 44 #1 | COBRA OIL & GAS CORPORATION | DRILL | 8,200 | |
| 1999-04-01 | 483645 | 42-103-34684 | MCKNIGHT, M. B. #178 | PENNZENERGY EXP. & PROD., L.L.C. | DRILL | 6,300 | |
| 1999-03-31 | 483588 | 42-103-34672 | KING #1 | BURLESON, LEWIS B. INC. | DRILL | 3,100 | |
| 1999-03-29 | 483493 | 42-103-10608 | LIEVRANCE, MARY #2 | FIRST RESERVE OIL & GAS CO | RENTR | 4,300 | |
| 1999-03-29 | 483492 | 42-103-10270 | LIEVRANCE, MARY #1 | FIRST RESERVE OIL & GAS CO | RENTR | 4,300 | |
| 1999-03-29 | 483457 | 42-103-34682 | ANTINA CATTLE CO. #1 | WILLIAMS OIL COMPANY | DRILL | 6,800 | |
| 1999-03-10 | 483134 | 42-103-10091 | BARNSLEY, M. L. #4 | CITATION OIL & GAS CORP. | RECOMP | 5,852 | |
| 1999-03-08 | 483070 | 42-103-34508 | EDWARDS 14 #D 4 | CONCHO RESOURCES INC. | RECOMP | 10,340 | |
| 1999-03-08 | 483062 | 42-103-34680 | TUBB, J. B., ET AL #70 | CHEVRON U. S. A. INC. | DRILL | 5,900 | |
| 1999-03-04 | 481252 | 42-103-04509 | MCKNIGHT, M. B. C #6 | BURNETT OIL CO., INC. | RECOMP | 6,000 | |
| 1999-02-23 | 482820 | 42-103-34679 | NORTH MCELROY UNIT #4736F | APACHE CORPORATION | DRILL | 3,400 | |
| 1999-02-23 | 482819 | 42-103-34678 | NORTH MCELROY UNIT #4727F | APACHE CORPORATION | DRILL | 3,400 | |
| 1999-02-23 | 482818 | 42-103-34677 | NORTH MCELROY UNIT #4741AF | APACHE CORPORATION | DRILL | 3,400 | |
| 1999-02-22 | 482817 | 42-103-34676 | NORTH MCELROY UNIT #4733F | APACHE CORPORATION | DRILL | 3,400 | |
| 1999-02-16 | 482699 | 42-103-34675 | NORTH MCELROY UNIT #4733AF | APACHE CORPORATION | DRILL | 3,400 | |
| 1999-02-11 | 482646 | 42-103-34674 | NORTH MCELROY UNIT #4734F | APACHE CORPORATION | DRILL | 3,400 | |
| 1999-02-11 | 482644 | 42-103-34673 | MCKNIGHT, M. B. #177 | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 6,500 | |
| 1999-02-11 | 482644 | 42-103-34673 | MCKNIGHT, M. B. #177 | PENNZENERGY EXP. & PROD., L.L.C. | DRILL | 6,500 | |
| 1999-02-09 | 482488 | 42-103-32412 | BLOCK 31 UNIT #S 6D | ARCO PERMIAN | RECOMP | 9,075 | |
| 1999-01-29 | 482281 | 42-103-34672 | KING #1 | BURLESON, LEWIS B. INC. | DRILL | 3,100 | |
| 1999-01-29 | 482281 | 42-103-34672 | KING #1 | BURLESON, LEWIS B. INC. | DRILL | 3,100 | |
| 1999-01-22 | 482109 | 42-103-33462 | UNIVERSITY -25- #4 | BRECK OPERATING CORP. | RECOMP | 10,360 | |