Willacy County Drilling Permits
Every permit issued by the Texas Railroad Commission in Willacy County — updated daily, data through 2025-09-11.
Willacy County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2025-09-11. TEXAS OIL AND GAS OPERATING, LLC leads with 1 permit in the past 12 months, the only operator active in the county.
Last 30 Days
0
Operators (30d)
0
Latest Permit
2025-09-11
All Time
1,396
1,396 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1999-07-23 | 485974 | 42-489-31012 | PINNELL, H. P. "C" #1 | HUGHES, DAN A. COMPANY | DRILL | 8,000 | |
| 1999-07-01 | 485354 | 42-489-30584 | LA SAL VIEJA GAS UNIT #2 | APACHE CORPORATION | RECOMP | 10,500 | |
| 1999-06-28 | 484933 | 42-489-00536 | HARVEY GEIS UNIT #1 | MITCHELL ENERGY CORPORATION | RECOMP | 10,216 | |
| 1999-06-08 | 484980 | 42-489-30984 | KLEBERG, R. J. JR. TR. STILLMAN #111 | EXXON CORP. | RECOMP | 11,677 | |
| 1999-05-11 | 484409 | 42-489-31011 | YTURRIA, FRANK D. ET AL #3 | ESENJAY EXPLORATION, INC | DRILL | 8,000 | |
| 1999-05-11 | 484409 | 42-489-31011 | YTURRIA, FRANK D. ET AL #3 | ESENJAY EXPLORATION, INC | DRILL | 8,000 | |
| 1999-04-26 | 484117 | 42-489-31010 | ARMENDAIZ #1 | ULTRA OIL & GAS, INC. | DRILL | 4,000 | |
| 1999-03-11 | 483138 | 42-489-30955 | YTURRIA CATTLE CO #26 | MAYNARD OIL CO. | RECOMP | 6,150 | |
| 1999-02-02 | 482354 | 42-489-00365 | BUCY, G. W. #3 | CITATION OIL & GAS CORP. | RECOMP | 7,967 | |
| 1998-12-22 | 481561 | 42-489-30885 | BUCY #1 | CITATION OIL & GAS CORP. | RECOMP | 8,100 | |
| 1998-11-02 | 480524 | 42-489-30951 | KLEBERG, R.J., JR. TR. STILLMAN #94 | EXXON CORP. | RECOMP | 8,329 | |
| 1998-10-30 | 480560 | 42-489-31009 | NEAL #1 | OSBORN HEIRS COMPANY | DRILL | 12,500 | |
| 1998-10-09 | 479393 | 42-489-30688 | GEIS, H. #2 | MITCHELL ENERGY CORPORATION | RECOMP | 9,580 | |
| 1998-09-04 | 479281 | 42-489-30613 | HOLLOWAY, C. R. #2 | MW PETROLEUM CORPORATION | RECOMP | 8,220 | |
| 1998-07-03 | 477689 | 42-489-00205 | SAUZ RANCH MULATOS PASTURE #10 | PIONEER NATURAL RES. USA, INC. | RECOMP | 7,820 | |
| 1998-07-02 | 477656 | 42-489-31008 | YTURRIA, FRANK D., ET AL #2 | ESENJAY EXPLORATION, INC | DRILL | 10,000 | |
| 1998-06-24 | 477273 | 42-489-30807 | WILLAMAR WEST UNIT #163 | CITATION OIL & GAS CORP. | RECOMP | 8,100 | |
| 1998-05-20 | 476254 | 42-489-31007 | KLEBERG, R. J. JR. TR. STILLMAN #134 | EXXON CORP. | DRILL | 12,500 | |
| 1998-04-23 | 475606 | 42-489-31006 | TORDILLA FIELD GAS UNIT 1 #4 | EXXON CORP. | DRILL | 12,500 | |
| 1998-04-20 | 475476 | 42-489-31005 | YTURRIA LAND & LIVESTOCK COMPANY #1 | ESENJAY PETROLEUM CORP. | DRILL | 10,500 | |
| 1998-03-20 | 473422 | 42-489-31004 | KLEBERG, R.J. JR.TR. STILLMAN #113 | EXXON CORP. | DRILL | 11,400 | |
| 1998-02-24 | 473532 | 42-489-30962 | KLEBERG, R.J. JR. TR. STILLMAN #98 | EXXON CORP. | RECOMP | 9,859 | |
| 1998-02-24 | 473421 | 42-489-30948 | KLEBERG, R.J. JR. TR. STILLMAN #93 | EXXON CORP. | RECOMP | 9,754 | |
| 1998-02-18 | 473004 | 42-489-31003 | KLEBERG, R. J. JR. TR.-STILLMAN #133 | EXXON CORP. | DRILL | 11,600 | |
| 1998-02-04 | 472961 | 42-489-31002 | KLEBERG, R. J. JR. TR. STILLMAN #132 | EXXON CORP. | DRILL | 14,500 | |
| 1997-11-25 | 470543 | 42-489-31001 | KLEBERG, R. J. JR. TR. STILLMAN #121 | EXXON CORP. | DRILL | 10,300 | |
| 1997-10-01 | 467193 | 42-489-30999 | TORDILLA FIELD GAS UNIT 1 #3 | EXXON CORP. | DRILL | 13,000 | |
| 1997-09-15 | 467619 | 42-489-31000 | J. W. WILSON GU #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 13,000 | |
| 1997-09-15 | 467299 | 42-489-30036 | ARMENDAIZ ET AL #3 | MUELLER ENGINEERING CORP. | RECOMP | 2,596 | |
| 1997-08-29 | 465656 | 42-489-30998 | THOMAS, M.G. #3 | EXXON CORP. | DRILL | 13,400 | |
| 1997-08-29 | 465656 | 42-489-30998 | THOMAS, M. G. #3 | EXXON CORP. | DRILL | 13,400 | |
| 1997-08-08 | 466039 | 42-489-30984 | KLEBERG, R. J. JR. TR. STILLMAN #111 | EXXON CORP. | RECOMP | 11,392 | |
| 1997-07-17 | 464796 | 42-489-30997 | GARCIA, J. A. #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 13,500 | |
| 1997-06-24 | 464191 | 42-489-30996 | KLEBERG, R.J. JR. TR STILLMAN #119 | EXXON CORP. | DRILL | 13,800 | |
| 1997-06-13 | 463713 | 42-489-30995 | SAUZ RANCH MULATOS PASTURE #D 1R | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 18,000 | |
| 1997-05-23 | 460341 | 42-489-00428 | CAVAZOS, NICOLAS #2 | CITATION OIL & GAS CORP. | RENTR | 7,800 | |
| 1997-05-21 | 462696 | 42-489-30994 | SAUZ RANCH MULATOS PASTURE #D 1 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 18,000 | |
| 1997-04-30 | 461463 | 42-489-00012 | YTURRIA CATTLE CO. #3 | MAYNARD OIL CO. | RECOMP | 6,815 | |
| 1997-04-23 | 461536 | 42-489-30993 | KLEBERG, R. J. JR. TR. STILLMAN #114 | EXXON CORP. | DRILL | 13,200 | |
| 1997-04-10 | 460959 | 42-489-30992 | KLEBERG, R. J. JR. TR. STILLMAN #112 | EXXON CORP. | DRILL | 13,200 | |
| 1997-04-09 | 460765 | 42-489-30991 | WILLAMAR COMMUNITY "E" #9 | CITATION OIL & GAS CORP. | DRILL | 6,800 | |
| 1997-04-02 | 460619 | 42-489-30990 | SAUZ RANCH NOPAL #3R | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 9,000 | |
| 1997-03-10 | 459660 | 42-489-30972 | KLEBERG, R. J. JR. TR. STILLMAN #104 | EXXON CORP. | RECOMP | 12,176 | |
| 1997-03-10 | 459659 | 42-489-30989 | KLEBERG, R. J. JR. TR. STILLMAN #120 | EXXON CORP. | DRILL | 10,300 | |
| 1997-02-28 | 459293 | 42-489-30988 | KLEBERG, R. J. JR. TR STILLMAN #117 | EXXON CORP. | DRILL | 13,500 | |
| 1997-02-25 | 459120 | 42-489-30967 | KLEBERG, R. J. JR. TR. STILLMAN #108 | EXXON CORP. | RECOMP | 10,880 | |
| 1997-02-06 | 458219 | 42-489-30987 | SAUZ RANCH NOPAL #3 | PARKER & PARSLEY DEVELOPMENT L.P | DRILL | 9,000 | |
| 1997-01-31 | 458063 | 42-489-30951 | KLEBERG, R.J.JR. TR. STILLMAN #94 | EXXON CORP. | RECOMP | 8,738 | |
| 1997-01-28 | 457851 | 42-489-30640 | SAUZ RANCH MULATOS PASTURE #169 | PARKER & PARSLEY DEVELOPMENT L.P | RECOMP | 7,550 | |
| 1997-01-28 | 457850 | 42-489-00330 | SAUZ RANCH MULATOS PASTURE #19 | PARKER & PARSLEY DEVELOPMENT L.P | RECOMP | 7,650 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Willacy County.