| 1998-07-01 | 476974 | 42-461-33944 | WINDHAM #9 | CONCHO RESOURCES INC. | DRILL | 9,100 | |
| 1998-07-01 | 476974 | 42-461-33944 | WINDHAM #9 | CONCHO RESOURCES INC. | DRILL | 9,250 | |
| 1998-06-19 | 477308 | 42-461-33633 | WINDHAM "120" #1 | ARCO PERMIAN | RENTR | 10,214 | |
| 1998-06-19 | 477308 | 42-461-33633 | WINDHAM "120" #1 | ARCO PERMIAN | RENTR | 10,214 | |
| 1998-06-18 | 477281 | 42-461-04184 | SPRABERRY DRIVER UNIT #1001A | PIONEER NATURAL RES. USA, INC. | RECOMP | 8,710 | |
| 1998-06-16 | 477218 | 42-461-33945 | MCELROY RANCH CO. "G" #24 | OCEAN ENERGY, INC. | DRILL | 9,800 | |
| 1998-06-16 | 477202 | 42-461-03862 | PEGASUS FIELD UNIT 3 #1705 | HENRY PETROLEUM CORP. | RECOMP | 13,126 | |
| 1998-06-08 | 476965 | 42-461-33942 | MCCAMEY UNIT #1088RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-06-08 | 476964 | 42-461-33941 | MCCAMEY UNIT #W410RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-06-08 | 476963 | 42-461-33940 | MCCAMEY UNIT #1070RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-06-08 | 476960 | 42-461-33939 | MCCAMEY UNIT #1060RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-06-08 | 476958 | 42-461-33938 | MCCAMEY UNIT #1022RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-06-08 | 476957 | 42-461-33937 | MCCAMEY UNIT #W427RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-06-08 | 476955 | 42-461-33936 | MCCAMEY UNIT #W425RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-06-03 | 476830 | 42-461-32515 | LYLE -C- #1 | BURLINGTON RESOURCES OIL&GAS CO. | RENTR | 9,000 | |
| 1998-06-03 | 476830 | 42-461-32515 | LYLE -C- #1 | BURLINGTON RESOURCES OIL&GAS CO. | RENTR | 8,000 | |
| 1998-05-28 | 476697 | 42-461-33935 | AMACKER 80 #8 | UMC PETROLEUM CORPORATION | DRILL | 9,500 | |
| 1998-05-27 | 476584 | 42-461-33934 | UPTON N FEE #8 | STEPHENS, AUTRY C. | DRILL | 11,000 | |
| 1998-05-22 | 476505 | 42-461-32626 | PEGASUS FIELD UNIT #3 #2106 | MOBIL PRODUCING TX. & N.M. INC. | RECOMP | 12,500 | |
| 1998-05-18 | 476398 | 42-461-33924 | AMERIND #1 | MATADOR OPERATING COMPANY | FLD-XFR | 9,500 | |
| 1998-05-15 | 476301 | 42-461-32829 | BARRETT "C" #1 | HENRY PETROLEUM CORP. | RECOMP | 8,600 | |
| 1998-05-13 | 476228 | 42-461-33933 | MCELROY RANCH CO. "F" #27 | UMC PETROLEUM CORPORATION | DRILL | 10,000 | |
| 1998-05-12 | 476185 | 42-461-31717 | GIDDINGS ESTATE FEE #9 | EXXON CORP. | RECOMP | 12,900 | |
| 1998-05-08 | 475945 | 42-461-33932 | UPTON N FEE #7 | STEPHENS, AUTRY C. | DRILL | 11,000 | |
| 1998-05-01 | 475657 | 42-461-03900 | WINDHAM, ELIZABETH A/C 2 #3U | SOUTHWEST ROYALTIES, INC. | RECOMP | 11,450 | |
| 1998-05-01 | 474812 | 42-461-33930 | WINDHAM, R. S. "A" #1074 | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 12,700 | |
| 1998-05-01 | 474812 | 42-461-33930 | WINDHAM, R. S. "A" #1074L | EOG RESOURCES, INC. | DRILL | 11,730 | |
| 1998-04-30 | 475862 | 42-461-33931 | MCELROY RANCH CO. "G" #23 | UMC PETROLEUM CORPORATION | DRILL | 9,800 | |
| 1998-04-23 | 475561 | 42-461-33652 | MCELROY, J. T., CONS. #1234 | CHEVRON U. S. A. INC. | RECOMP | 3,000 | Y |
| 1998-04-22 | 475525 | 42-461-30180 | ROSENBAUM 25 #1 | PIONEER NATURAL RES. USA, INC. | RECOMP | 7,961 | |
| 1998-04-15 | 474615 | 42-461-03064 | TIPPETT, V. P. 39 #1 | PIONEER NATURAL RES. USA, INC. | RECOMP | 6,961 | |
| 1998-04-14 | 475035 | 42-461-32161 | MCELROY, J. T., CONS. #120RW | CHEVRON U. S. A. INC. | RECOMP | 4,250 | Y |
| 1998-04-14 | 475035 | 42-461-32161 | MCELROY, J. T., CONS. #120RW | CHEVRON U. S. A. INC. | RECOMP | 3,000 | Y |
| 1998-03-30 | 474769 | 42-461-31616 | HALFF -C- #1 | TAMARACK PETROLEUM COMPANY, INC. | RECOMP | 7,850 | |
| 1998-03-26 | 474779 | 42-461-33929 | MCELROY RANCH CO "F" #26 | UMC PETROLEUM CORPORATION | DRILL | 10,000 | |
| 1998-03-26 | 474678 | 42-461-33928 | FIREFLY A #1 | DISCOVERY OPERATING, INC. | DRILL | 10,500 | |
| 1998-03-19 | 474470 | 42-461-03327 | PEGASUS FIELD UNIT #3 #2101 | MOBIL PRODUCING TX. & N.M. INC. | RECOMP | 12,800 | |
| 1998-03-19 | 474468 | 42-461-03340 | PEGASUS FIELD UNIT #3 #4002 | MOBIL PRODUCING TX. & N.M. INC. | RECOMP | 12,800 | |
| 1998-03-16 | 474365 | 42-461-33927 | WINDHAM, R. S. "A" #1224 | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 10,700 | |
| 1998-03-11 | 474274 | 42-461-33926 | MCCAMEY UNIT #N329RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-02-26 | 472816 | 42-461-32178 | JACK #1 A | ODESSA EXPLORATION, INC. | RECOMP | 11,700 | |
| 1998-02-12 | 473307 | 42-461-33925 | SPRABERRY DRIVER UNIT #981A | PIONEER NATURAL RES. USA, INC. | DRILL | 8,800 | |
| 1998-02-11 | 473250 | 42-461-33924 | AMERIND #1 | MATADOR OPERATING COMPANY | DRILL | 9,500 | |
| 1998-02-11 | 473028 | 42-461-33918 | LYONS "8" #1 | BETTIS, BOYLE & STOVALL | DRILL | 3,000 | |
| 1998-02-10 | 473221 | 42-461-33923 | MCCAMEY UNIT #1019RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-02-10 | 473219 | 42-461-33919 | MCCAMEY UNIT #1017R | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-02-10 | 473218 | 42-461-33920 | MCCAMEY UNIT #N557R | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-02-10 | 473217 | 42-461-33921 | MCCAMEY UNIT #N547R | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-02-10 | 473216 | 42-461-33922 | MCCAMEY UNIT #E623RW | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 2,950 | |
| 1998-02-10 | 473111 | 42-461-30637 | MCELROY, J. T., CONS. #945 | CHEVRON U. S. A. INC. | RECOMP | 4,000 | Y |