| 1991-08-15 | 390854 | 42-505-32718 | FULBRIGHT #1 | EAGLE OIL & GAS CO. | RECOMP | 12,600 | |
| 1991-08-13 | 390851 | 42-505-32817 | DOLORES GAS UNIT B #1 | ENRON OIL & GAS COMPANY | DRILL | 8,100 | |
| 1991-08-13 | 390850 | 42-505-32816 | LA PERLA #153 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,100 | |
| 1991-08-08 | 390699 | 42-505-30244 | SHENANDOAH OIL CORP. #1 | TIJERINA, RODOLFO | RECOMP | 2,060 | |
| 1991-08-02 | 390473 | 42-505-32815 | LA PERLA #152 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,900 | |
| 1991-07-31 | 390454 | 42-505-32207 | VELA, SERAPIO HEIRS GU C LSE #13 | ENRON OIL & GAS COMPANY | RECOMP | 8,050 | |
| 1991-07-31 | 390453 | 42-505-32814 | LA PERLA #151 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,300 | |
| 1991-07-30 | 390232 | 42-505-32813 | GUTIERREZ, JOSE MARIA #1 | MUELLER ENGINEERING CORP. | DRILL | 6,500 | |
| 1991-07-29 | 390371 | 42-505-32206 | LOPEZ, C.V. #1 | ENRON OIL & GAS COMPANY | RECOMP | 7,900 | |
| 1991-07-29 | 390138 | 42-505-32811 | SERAFIN #1 | ENRON OIL & GAS COMPANY | DRILL | 10,400 | |
| 1991-07-29 | 390071 | 42-505-32810 | ARRIAGA, DANIEL ET AL #1 | WATERS ENG. & OPERATING, INC. | DRILL | 13,000 | |
| 1991-07-29 | 390071 | 42-505-32810 | GUERRA #1 | PHOENIX ENERGY COMPANIES, INC. | DRILL | 14,000 | |
| 1991-07-29 | 390071 | 42-505-32810 | GUERRA #1 | TRANSTEXAS GAS CORPORATION | DRILL | 14,100 | |
| 1991-07-26 | 390239 | 42-505-32812 | ASCHE #22 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 11,700 | |
| 1991-07-17 | 390002 | 42-505-32809 | P. GONZALES GAS UNIT #3 | ENRON OIL & GAS COMPANY | DRILL | 10,886 | |
| 1991-07-17 | 390002 | 42-505-32809 | GONZALES, P. GAS UNIT #3 | ENRON OIL & GAS COMPANY | DRILL | 10,886 | |
| 1991-07-15 | 389921 | 42-505-32808 | LA PERLA #150 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,400 | |
| 1991-07-12 | 389846 | 42-505-32806 | MCMURREY, WM. #47 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,500 | |
| 1991-07-10 | 389781 | 42-505-32807 | TREVINO, ALBERT #B 5 | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 13,500 | |
| 1991-07-10 | 389768 | 42-505-30148 | CUELLAR, F. #1 | TIJERINA, RODOLFO | RENTR | 4,310 | |
| 1991-07-08 | 389711 | 42-505-32805 | VELA, SERAPIO HEIRS B #22 | ENRON OIL & GAS COMPANY | DRILL | 10,000 | |
| 1991-06-28 | 389188 | 42-505-32804 | LA PERLA #149 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,400 | |
| 1991-06-21 | 389192 | 42-505-32803 | EL PEYOTE MINERAL TRUST #3 | ENERGY DEVELOPMENT CORP. | DRILL | 15,500 | |
| 1991-06-21 | 389169 | 42-505-32802 | HERBST #12 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,200 | |
| 1991-06-12 | 388913 | 42-505-32801 | YZAGUIRRE-LEO G.U. #5 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 11,700 | |
| 1991-06-11 | 388879 | 42-505-32800 | GUTIERREZ, J. M. A #1 | ENRON OIL & GAS COMPANY | DRILL | 6,600 | |
| 1991-06-10 | 388848 | 42-505-32223 | VELA, SERAPIO HEIRS A #12 | ENRON OIL & GAS COMPANY | RECOMP | 8,800 | |
| 1991-06-05 | 388483 | 42-505-32797 | LA PERLA #147 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,500 | |
| 1991-06-05 | 388482 | 42-505-32796 | LA PERLA #148 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,100 | |
| 1991-06-04 | 388628 | 42-505-32799 | ENERCORP RESOURCES - J.YZAGUIRRE #1 | WATERS ENG. & OPERATING, INC. | DRILL | 13,500 | |
| 1991-06-04 | 388626 | 42-505-32798 | GONZALES, P. GAS UNIT #2 | ENRON OIL & GAS COMPANY | DRILL | 12,000 | |
| 1991-05-22 | 388213 | 42-505-32150 | VELA, ADRIAN #1 | ENRON OIL & GAS COMPANY | RECOMP | 8,880 | |
| 1991-05-21 | 388176 | 42-505-32625 | VOLPE BROTHERS #3 | ENRON OIL & GAS COMPANY | RECOMP | 8,350 | |
| 1991-05-21 | 388175 | 42-505-32795 | VELA, ADRIAN #4 | ENRON OIL & GAS COMPANY | DRILL | 10,500 | |
| 1991-05-21 | 388173 | 42-505-32794 | LA PERLA #146 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,400 | |
| 1991-05-20 | 387905 | 42-505-32793 | GUTIERREZ, B.G. #6 | CONOCO INC. | DRILL | 12,000 | |
| 1991-05-14 | 387734 | 42-505-32792 | DOMINGUEZ ET AL #2 | MUELLER ENGINEERING CORP. | DRILL | 6,500 | |
| 1991-05-14 | 387734 | 42-505-32792 | DOMINGUEZ #2 | ENRON OIL & GAS COMPANY | FLD-XFR | 6,500 | |
| 1991-05-09 | 387636 | 42-505-32791 | URIBE #4 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,800 | |
| 1991-05-07 | 387616 | 42-505-32790 | DODIER, J. O. #5 | ENRON OIL & GAS COMPANY | DRILL | 7,500 | |
| 1991-05-06 | 387497 | 42-505-32653 | DODIER, J. O. #1 | ENRON OIL & GAS COMPANY | RECOMP | 6,950 | |
| 1991-05-01 | 387361 | 42-505-32704 | JUANA #1 | ENRON OIL & GAS COMPANY | RECOMP | 8,950 | |
| 1991-05-01 | 387249 | 42-505-32789 | LA PERLA #145 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,000 | |
| 1991-04-25 | 387121 | 42-505-32788 | J.O.D. #5 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 11,700 | |
| 1991-04-24 | 387138 | 42-505-32787 | GRACIA, CATARINO ET AL #3 | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 14,000 | |
| 1991-04-24 | 387138 | 42-505-32787 | GRACIA, CATARINO ET AL #3 | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 13,250 | |
| 1991-04-24 | 387138 | 42-505-32787 | GRACIA, CATARINO ET AL #3 | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 13,250 | |
| 1991-04-24 | 387135 | 42-505-31072 | VELA, SERAPIO HEIRS B #1 | ENRON OIL & GAS COMPANY | RECOMP | 8,260 | |
| 1991-04-24 | 387134 | 42-505-31925 | VELA, ANTONIO #2 | ENRON OIL & GAS COMPANY | RECOMP | 8,100 | |
| 1991-04-17 | 386883 | 42-505-32786 | JOSEFA #1 | PLACID OIL COMPANY | DRILL | 14,100 | |