| 1990-07-11 | 375423 | 42-127-32908 | ROD, R. J. "BOB" #2 | WCS OIL AND GAS CORPORATION | DRILL | 7,500 | Y |
| 1990-07-11 | 375423 | 42-127-32908 | ROD, R. J. "BOB" #2 | WCS OIL AND GAS CORPORATION | DRILL | 7,500 | Y |
| 1990-07-10 | 375346 | 42-127-32905 | PEARSALL-BRUNDAGE #1 | TEXAKOMA OIL & GAS CORPORATION | DRILL | 6,700 | Y |
| 1990-07-10 | 375346 | 42-127-32905 | PEARSALL-BRUNDAGE #1 | TEXAKOMA OIL & GAS CORPORATION | DRILL | 9,500 | Y |
| 1990-07-02 | 375122 | 42-127-32904 | KALLIO, R. J. #1 | HUNTER & HADA | DRILL | 7,500 | Y |
| 1990-07-02 | 375122 | 42-127-32904 | KALLIO, R. J. #2 | HUNTER & HADA | DRILL | 7,500 | Y |
| 1990-07-02 | 374958 | 42-127-32903 | WILSON #1 | U. S. OPERATING, INC. | DRILL | 8,500 | Y |
| 1990-06-27 | 374961 | 42-127-32902 | BOYD ESTATE #1 | KEBO OIL & GAS, INC. | DRILL | 7,600 | Y |
| 1990-06-27 | 374961 | 42-127-32902 | BOYD ESTATE #1 | KEBO OIL & GAS, INC. | DRILL | 7,600 | Y |
| 1990-06-26 | 373981 | 42-127-32901 | FROST NATIONAL BANK, TRUSTEE #11 | SAN ANTONIO GAS & OIL, INC. | DRILL | 3,900 | |
| 1990-06-22 | 374818 | 42-127-32900 | WHITE-FROST UNIT #1 | NELMS BROS. OIL PROPERTIES INC. | DRILL | 6,800 | Y |
| 1990-06-21 | 374729 | 42-507-32704 | TORTUGA #2 | FAMCOR OIL, INC | DRILL | 7,000 | Y |
| 1990-06-18 | 374639 | 42-127-32898 | AUTUMN UNIT #1 | H.D.P., INC. | DRILL | 6,500 | Y |
| 1990-06-15 | 374561 | 42-127-32897 | HATCH, G. W. #2 | PINNACLE ROYALTY & OPERATING CO. | DRILL | 11,100 | Y |
| 1990-06-13 | 374463 | 42-127-32187 | BIG WELLS (SAN MIGUEL) UNIT #2022 | ORYX ENERGY COMPANY | RECOMP | 5,575 | |
| 1990-06-12 | 373437 | 42-127-32523 | SAN PEDRO RANCH #716 | GLOBAL NATURAL RESOURCES CORP. | RECOMP | 3,400 | |
| 1990-06-11 | 374395 | 42-127-32896 | STANDIFER-STONE #2 | ORYX ENERGY COMPANY | DRILL | 10,800 | Y |
| 1990-06-11 | 374198 | 42-127-32895 | JONES, E. B. #1317H | BERENERGY CORPORATION | DRILL | 9,800 | Y |
| 1990-06-11 | 374198 | 42-127-32895 | JONES, E. B. #1317H | BERENERGY CORPORATION | DRILL | 9,601 | Y |
| 1990-06-08 | 373435 | 42-127-32665 | SAN PEDRO RANCH D/S #228 | GLOBAL NATURAL RESOURCES CORP. | RECOMP | 3,526 | |
| 1990-06-08 | 373434 | 42-127-31752 | SAN PEDRO RANCH #315 | GLOBAL NATURAL RESOURCES CORP. | RECOMP | 3,520 | |
| 1990-06-08 | 372350 | 42-127-32674 | SAN PEDRO RANCH #4056 | GLOBAL NATURAL RESOURCES CORP. | RECOMP | 4,050 | |
| 1990-06-08 | 372346 | 42-127-32479 | SAN PEDRO RANCH D/S #1514 | GLOBAL NATURAL RESOURCES CORP. | RECOMP | 3,860 | |
| 1990-06-04 | 374097 | 42-127-32894 | WOODS #1 | MCRAE DRILLING, INC. | DRILL | 7,000 | Y |
| 1990-06-04 | 374056 | 42-127-32893 | BOX, T. #1 | GASSCO PETROLEUM CORPORATION | DRILL | 6,700 | Y |
| 1990-05-24 | 373799 | 42-127-32892 | SANCHEZ #1 | GULF PRODUCTION CORP. | DRILL | 6,000 | Y |
| 1990-05-24 | 373791 | 42-127-31142 | EL CID LAND & CATTLE CO. "A" #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | RECOMP | 7,302 | |
| 1990-05-22 | 373639 | 42-127-32890 | FROST NATIONAL BANK TRUSTEE #10 | SAN ANTONIO GAS & OIL, INC. | DRILL | 3,900 | |
| 1990-05-22 | 373638 | 42-127-32891 | INGRAM-BOWMAN NO. 8 #8 | SAN ANTONIO GAS & OIL, INC. | DRILL | 3,800 | |
| 1990-05-21 | 372835 | 42-127-32877 | JANCO - SEALE #1 | JANCO OPERATING | DRILL | 8,200 | Y |
| 1990-05-18 | 373557 | 42-127-32889 | ELDRIDGE #1 | WCS OIL AND GAS CORPORATION | DRILL | 7,000 | Y |
| 1990-05-18 | 373449 | 42-127-32888 | RHODES-STATE #1 | U.S. HORIZONTAL DEVELOPMENT CORP | DRILL | 6,000 | Y |
| 1990-05-18 | 373449 | 42-127-32888 | RHODES-STATE #1 | EAGLE OIL & GAS CO. | DRILL | 6,000 | Y |
| 1990-05-17 | 373361 | 42-127-32887 | CAMPBELL #1 | COX & PERKINS EXPLORATION, INC. | DRILL | 8,000 | Y |
| 1990-05-17 | 373361 | 42-127-32887 | CAMPBELL #1 | COX & PERKINS EXPLORATION, INC. | DRILL | 10,219 | Y |
| 1990-05-17 | 373309 | 42-127-32886 | TOCQUIGNY, R.O. #1 | GLG ENERGY, L.P. | DRILL | 8,965 | Y |
| 1990-05-11 | 373266 | 42-127-32885 | CAMPBELL #2 | COX & PERKINS EXPLORATION, INC. | DRILL | 8,000 | Y |
| 1990-05-11 | 373266 | 42-127-32885 | CAMPBELL #2 | COX & PERKINS EXPLORATION, INC. | DRILL | 8,000 | Y |
| 1990-05-10 | 373133 | 42-127-32884 | PEARSALL-DAVIS #1 | TEXAKOMA OIL & GAS CORPORATION | DRILL | 9,000 | Y |
| 1990-05-10 | 373133 | 42-127-32884 | PEARSALL-DAVIS #1 | TEXAKOMA OIL & GAS CORPORATION | DRILL | 9,000 | Y |
| 1990-05-09 | 373017 | 42-127-32880 | STUMBERG UNIT #4 | AMERICAN COMETRA, INC. | DRILL | 5,000 | |
| 1990-05-09 | 373016 | 42-127-32882 | WHATABURGER UNIT #2 | AMERICAN COMETRA, INC. | DRILL | 5,000 | |
| 1990-05-09 | 373012 | 42-127-32883 | ROGERS, H. L. #1214H | BERENERGY CORPORATION | DRILL | 9,800 | Y |
| 1990-05-07 | 373050 | 42-127-32881 | MCCARTY #1 | TOUCHSTONE ENERGY, INC. | DRILL | 6,200 | Y |
| 1990-05-04 | 372900 | 42-127-32879 | STANLEY #1 | KILLAM OIL COMPANY | DRILL | 7,000 | Y |
| 1990-05-04 | 372900 | 42-127-32879 | STANLEY #1 | KILLAM OIL COMPANY | DRILL | 7,000 | Y |
| 1990-05-01 | 372850 | 42-127-32878 | GISE, LAWRENCE #1 | PINNACLE ROYALTY & OPERATING CO. | DRILL | 11,000 | Y |
| 1990-05-01 | 372850 | 42-127-32878 | GISE, LAWRENCE #1 | PINNACLE ROYALTY & OPERATING CO. | DRILL | 9,883 | Y |
| 1990-04-30 | 372813 | 42-127-32672 | WELDER UNIT #1 #1 | WELDER EXPLORATION, INC. | OTHER | 6,800 | Y |
| 1990-04-30 | 372813 | 42-127-32672 | H. E. STUMBERG UNIT #1 | WELDER EXPLORATION, INC. | OTHER | 6,800 | Y |