| 1991-01-02 | 382604 | 42-469-32821 | RUSCHAUPT #3 | WALTER EXPLORATION INC. | DRILL | 3,400 | |
| 1990-12-20 | 382607 | 42-469-32820 | WADE #2 | WESTHALL ASSOCIATES, INC. | DRILL | 4,300 | |
| 1990-12-14 | 382332 | 42-469-32818 | ALLAR #2 | WESTHALL ASSOCIATES, INC. | DRILL | 3,400 | |
| 1990-12-14 | 381782 | 42-469-31821 | MAREK, J. J. #8 | STONE, J. G. OIL CO. | RECOMP | 5,500 | |
| 1990-12-12 | 381989 | 42-469-02466 | TRAYLOR, T. P. "B" SWD #57 | MCGOWAN WORKING PARTNERS | RENTR | 4,200 | |
| 1990-12-11 | 382210 | 42-469-32817 | HIGGINSON #1 | ATAPCO | DRILL | 4,600 | |
| 1990-12-11 | 382210 | 42-469-32817 | HIGGINSON #1 | ATAPCO | DRILL | 4,600 | |
| 1990-12-10 | 382063 | 42-469-32816 | LENTZ, EVELYN MOORE #2 | LBN OIL CO., INC. | DRILL | 7,150 | |
| 1990-12-10 | 382063 | 42-469-32816 | LENTZ, EVELYN MOORE #2 | LBN OIL CO., INC. | DRILL | 7,114 | |
| 1990-12-10 | 381577 | 42-469-00074 | GONZALES, MAURO ESTATE #2 | KP EXPLORATION, INC. | RECOMP | 9,261 | |
| 1990-12-07 | 381999 | 42-469-32815 | WADE #1 | WESTHALL ASSOCIATES, INC. | DRILL | 4,700 | |
| 1990-12-07 | 381679 | 42-469-32812 | SCHERER "A" #01 | 1988 INDEXGEO JV | DRILL | 4,250 | |
| 1990-12-07 | 381671 | 42-469-32811 | JOHNSTON, R. J. #1 | HARKEN EXPLORATION COMPANY | DRILL | 6,500 | |
| 1990-12-07 | 380914 | 42-469-01829 | CORTEZ, A. #1 | STONE, J. G. OIL CO. | RECOMP | 4,776 | |
| 1990-12-05 | 381965 | 42-469-32814 | MEEK #2 | BRIDGE OIL COMPANY, L. P. | DRILL | 5,600 | |
| 1990-12-05 | 381559 | 42-469-32707 | O'CONNOR #73 | T - C OIL COMPANY | RECOMP | 6,727 | |
| 1990-12-04 | 379717 | 42-469-32796 | HEINRICH, HENRY #6 | SWOPE CORP. | DRILL | 2,800 | |
| 1990-12-03 | 381562 | 42-469-32769 | O'CONNOR #75 | T - C OIL COMPANY | RECOMP | 7,000 | |
| 1990-12-03 | 381531 | 42-469-32810 | SCHMIDT, A. #1 | HARKEN EXPLORATION COMPANY | DRILL | 4,200 | |
| 1990-12-03 | 381529 | 42-469-32809 | TIMME #1 | HARKEN EXPLORATION COMPANY | DRILL | 4,200 | |
| 1990-12-03 | 381523 | 42-469-32808 | LEMKE GAS UNIT #1 | WESTHALL ASSOCIATES, INC. | DRILL | 4,000 | |
| 1990-11-30 | 381736 | 42-469-32813 | BASS, M.F. "A" #4X | MANDARIN OIL & GAS COMPANY | DRILL | 4,800 | |
| 1990-11-27 | 381180 | 42-469-32805 | HENNIG UNIT #1 | KLOTZMAN, M. S. EXPLORATION CO. | DRILL | 5,200 | |
| 1990-11-27 | 381180 | 42-469-32805 | HENNIG UNIT #1 | KLOTZMAN, M. S. EXPLORATION CO. | DRILL | 5,200 | |
| 1990-11-21 | 381381 | 42-469-32807 | GONZALES #2 | WESTHALL ASSOCIATES, INC. | DRILL | 3,500 | |
| 1990-11-21 | 381381 | 42-469-32807 | GONZALES #2 | WESTHALL ASSOCIATES, INC. | DRILL | 3,500 | |
| 1990-11-19 | 381251 | 42-469-32806 | HEWITT, ROBERT J. #1 | CONOCO INC. | DRILL | 8,000 | |
| 1990-11-19 | 380992 | 42-469-32802 | MCCAN, C. K. JR., ET AL #32 | ENERCORP RESOURCES, INC. | DRILL | 1,550 | |
| 1990-11-19 | 380992 | 42-469-32802 | MCCAN, C. K. JR., ET AL #32 | ENERCORP RESOURCES, INC. | DRILL | 2,600 | |
| 1990-11-19 | 380992 | 42-469-32802 | MCCAN, C. K. JR., ET AL #32 | ENERCORP RESOURCES, INC. | DRILL | 2,600 | |
| 1990-11-16 | 380994 | 42-469-32804 | MCCAN, C. K. JR., ET AL "C" #C 8 | ENERCORP RESOURCES, INC. | DRILL | 1,500 | |
| 1990-11-16 | 380994 | 42-469-32804 | MCCAN, C. K. JR., ET AL #C 8 | ENERCORP RESOURCES, INC. | DRILL | 1,500 | |
| 1990-11-16 | 380993 | 42-469-32803 | MCCAN, C. K. JR., ET AL "C" #C 7 | ENERCORP RESOURCES, INC. | DRILL | 2,500 | |
| 1990-11-16 | 380993 | 42-469-32803 | MCCAN, C. K. JR., ET AL "C" #7 | ENERCORP RESOURCES, INC. | DRILL | 2,500 | |
| 1990-11-16 | 379708 | 42-469-32795 | SCHERER GAS UNIT #1 | 1988 INDEXGEO JV | DRILL | 4,250 | |
| 1990-11-15 | 380804 | 42-469-32801 | BUCKERT #1 | GOLIAD OPERATING COMPANY | DRILL | 3,700 | |
| 1990-11-15 | 377708 | 42-469-32788 | ALLEN ET AL UNIT #1 #1 | B J B EXPLORATION COMPANY | DRILL | 5,000 | |
| 1990-11-15 | 377708 | 42-469-32788 | ALLEN ET AL UNIT #1 #1 | B J B EXPLORATION COMPANY | DRILL | 5,000 | |
| 1990-11-07 | 382311 | 42-469-32753 | LENTZ, EVELYN MOORE #1 | LBN OIL CO., INC. | RECOMP | 7,114 | |
| 1990-11-06 | 380658 | 42-469-32690 | DENTLER, MARY ET AL #1 | ULTRAMAR OIL AND GAS LIMITED | RECOMP | 11,600 | |
| 1990-11-06 | 380470 | 42-469-32800 | GAUGLER, AUGUST #7 | MANDARIN OIL & GAS COMPANY | DRILL | 3,150 | |
| 1990-11-06 | 380399 | 42-469-31649 | HORNSTEIN, J. "A" #4 | COLOGNE PRODUCTION CO. | RECOMP | 5,233 | |
| 1990-11-05 | 380602 | 42-469-32595 | SITTARLE UNIT #1 | TRIDENT CORPORATION | RECOMP | 6,800 | |
| 1990-11-01 | 380512 | 42-469-32799 | TERRELL, ETTA B #5 | ENRON OIL & GAS COMPANY | DRILL | 6,000 | |
| 1990-11-01 | 379662 | 42-469-32709 | WELDER ESTATE #2 | CUMMINS & WALKER OIL CO., INC. | RECOMP | 2,500 | |
| 1990-10-31 | 380525 | 42-469-32741 | DENTLER, MARY ET AL #2 | ULTRAMAR OIL AND GAS LIMITED | RECOMP | 4,500 | |
| 1990-10-31 | 380525 | 42-469-32741 | DENTLER, MARY ET AL #2 | ULTRAMAR OIL AND GAS LIMITED | RECOMP | 4,500 | |
| 1990-10-29 | 380253 | 42-469-32798 | ROSENQUEST #1 | WESTHALL ASSOCIATES, INC. | DRILL | 4,000 | |
| 1990-10-26 | 380172 | 42-469-32797 | URBAN-TENNECO #1A | ALLEGRO INVESTMENTS, INC. | DRILL | 3,100 | |
| 1990-10-26 | 379259 | 42-469-31615 | SIMMONS, MARY #1 | PLACER OIL CO. | RECOMP | 3,200 | |