| 1991-11-04 | 393588 | 42-479-35334 | VAQUILLAS RANCH 2059 #1 | ENRON OIL & GAS COMPANY | DRILL | 10,300 | |
| 1991-11-04 | 393587 | 42-479-35335 | HIRSCH ESTATE 2071 #4 | ENRON OIL & GAS COMPANY | DRILL | 9,500 | |
| 1991-11-01 | 393493 | 42-479-35332 | SOUTH CALLAGHAN RANCH #53 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 9,600 | |
| 1991-11-01 | 393491 | 42-479-35333 | SOUTH CALLAGHAN RANCH #52 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 8,500 | |
| 1991-11-01 | 391473 | 42-479-33837 | GATES RANCH B #1995 | KERNS O & G, INC. | RECOMP | 6,250 | |
| 1991-10-31 | 393310 | 42-479-35331 | CAVAZOS, RUBEN #1 | BAHIA OIL & GAS, INC. | DRILL | 1,050 | |
| 1991-10-30 | 391474 | 42-479-32066 | GATES RANCH #1472 | KERNS O & G, INC. | RECOMP | 6,000 | |
| 1991-10-29 | 393425 | 42-479-35330 | EL GATO "A" #1 | MICHAEL PETR. & HURD ENT., LTD. | DRILL | 8,500 | |
| 1991-10-25 | 393126 | 42-479-35329 | SOUTH CALLAGHAN RANCH #51 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 10,000 | |
| 1991-10-25 | 393126 | 42-479-35329 | SOUTH CALLAGHAN RANCH #51 | MOBIL PRODUCING TX. & N.M. INC. | FLD-XFR | 9,100 | |
| 1991-10-24 | 392920 | 42-479-35319 | MARTINEZ, D. #9 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 8,700 | |
| 1991-10-21 | 393106 | 42-479-35327 | MARTIN, J.C. III #10 | MICHAEL PETROLEUM CORPORATION | DRILL | 10,000 | |
| 1991-10-21 | 393093 | 42-479-35326 | JACAMAN "B" #1 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,200 | |
| 1991-10-21 | 393092 | 42-479-35325 | B.M.T #32 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 11,200 | |
| 1991-10-18 | 393007 | 42-479-35324 | G.B.G.L. & C. CO. LTD. #3 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 9,500 | |
| 1991-10-17 | 393003 | 42-479-35323 | ROSCHER-HIRSCH G. U. #5 | ENRON OIL & GAS COMPANY | DRILL | 9,500 | |
| 1991-10-16 | 392968 | 42-479-35322 | THE DINN MINERAL TRUST #3A | LOBO RESOURCES, LTD. | DRILL | 4,500 | |
| 1991-10-16 | 392968 | 42-479-35322 | THE DINN MINERAL TRUST #3A | LOBO RESOURCES, LTD. | DRILL | 4,500 | |
| 1991-10-16 | 392966 | 42-479-35321 | G.B.G.L. & C. CO. LTD #2 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 9,650 | |
| 1991-10-16 | 392955 | 42-479-35320 | CARR "B" #2 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,400 | |
| 1991-10-14 | 392875 | 42-479-35318 | VAQUILLAS RANCH 136 A #3 | ENRON OIL & GAS COMPANY | DRILL | 10,100 | |
| 1991-10-14 | 392873 | 42-479-35317 | WRIGHT, L. A. #7 | TDC ENGINEERING, INC. | DRILL | 7,000 | |
| 1991-10-08 | 392656 | 42-479-35316 | EL GATO "A" #2 | MICHAEL PETR. & HURD ENT., LTD. | DRILL | 8,500 | |
| 1991-10-04 | 392427 | 42-479-35314 | FROST NATIONAL BANK #43 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 8,500 | |
| 1991-10-03 | 392476 | 42-479-35315 | SOUTH CALLAGHAN RANCH #45 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 8,500 | |
| 1991-09-27 | 392158 | 42-479-35312 | VAQUILLAS RANCH A 1 #90 | CONOCO INC. | DRILL | 11,800 | |
| 1991-09-25 | 392230 | 42-479-35313 | SOUTH CALLAGHAN RANCH #50 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 8,350 | |
| 1991-09-23 | 392029 | 42-479-35311 | TRAYLOR RANCH #1 | M & R EXPLORATION COMPANY | DRILL | 7,300 | |
| 1991-09-20 | 391889 | 42-479-35308 | VAQUILLAS RANCH A #89 | CONOCO INC. | DRILL | 11,900 | |
| 1991-09-18 | 395858 | 42-479-34428 | GATES RANCH B #5 | KERNS O & G, INC. | RECOMP | 6,000 | |
| 1991-09-18 | 392041 | 42-479-35310 | HUBBERD ESTATE A #7 | ENRON OIL & GAS COMPANY | DRILL | 10,200 | |
| 1991-09-18 | 392041 | 42-479-35310 | HUBBERD ESTATE A #7 | ENRON OIL & GAS COMPANY | FLD-XFR | 10,200 | |
| 1991-09-18 | 392034 | 42-479-35309 | BRUNI RANCH #26 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 10,000 | |
| 1991-09-17 | 391800 | 42-479-35306 | SALINAS, JUAN #1 | HAWN BROTHERS COMPANY | DRILL | 5,300 | |
| 1991-09-16 | 391957 | 42-479-34819 | THE DINN MINERAL TRUSTS #1A | LOBO RESOURCES, LTD. | RECOMP | 4,500 | |
| 1991-09-16 | 391912 | 42-479-35307 | CARR #44 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 9,700 | |
| 1991-09-12 | 391830 | 42-479-35305 | SOUTH CALLAGHAN RANCH #48 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 9,000 | |
| 1991-09-12 | 391830 | 42-479-35305 | SOUTH CALLAGHAN RANCH #48 | MOBIL PRODUCING TX. & N.M. INC. | FLD-XFR | 9,000 | |
| 1991-09-12 | 391183 | 42-479-33278 | PETTY, O.S. #3035C | KERNS O & G, INC. | OTHER | 6,250 | |
| 1991-09-11 | 391810 | 42-479-35304 | LECHENGER #14 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 8,600 | |
| 1991-09-11 | 391810 | 42-479-35304 | LECHENGER #14 | TRANSAMERICAN NATURAL GAS CORP. | DRILL | 8,950 | |
| 1991-09-10 | 391771 | 42-479-32159 | BRISCOE #3 | PINON CORPORATION | RENTR | 5,870 | |
| 1991-09-06 | 391695 | 42-479-35303 | ISAUROS-MARTIN GU #1 | ENRON OIL & GAS COMPANY | DRILL | 9,000 | |
| 1991-09-06 | 391646 | 42-479-35302 | BENAVIDES, ROSA V. A #43 | CONOCO INC. | DRILL | 10,100 | |
| 1991-09-05 | 391582 | 42-479-35299 | FROST #1 | NEWMAN OPERATING COMPANY | DRILL | 3,800 | |
| 1991-09-04 | 391624 | 42-479-35300 | BENAVIDES, ARTURO ET AL #1 | ENRON OIL & GAS COMPANY | DRILL | 12,200 | |
| 1991-09-04 | 391623 | 42-479-35301 | HIRSCH ESTATE 1772 #5 | ENRON OIL & GAS COMPANY | DRILL | 9,550 | |
| 1991-09-03 | 391525 | 42-479-35298 | LEAL #1 | GO-ENERGY CO. | DRILL | 4,200 | |
| 1991-09-03 | 391519 | 42-479-35297 | BENAVIDES, A.N./C.Y. F #44 | CONOCO INC. | DRILL | 9,500 | |
| 1991-08-29 | 391224 | 42-479-35294 | BENAVIDES, ROSA V. A #42 | CONOCO INC. | DRILL | 9,500 | |