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 |
|---|---|---|---|---|---|---|---|
| 1994-04-21 | 422094 | 42-489-30949 | YTURRIA #25 | MAYNARD OIL CO. | DRILL | 6,200 | |
| 1994-04-07 | 422731 | 42-489-30950 | KLEBERG, R. J. JR. TR. STILLMAN #75 | EXXON CORP. | DRILL | 14,000 | |
| 1994-03-28 | 415533 | 42-489-30939 | POLIS - HAGAN UNIT #2 | MW PETROLEUM CORPORATION | RECOMP | 8,200 | |
| 1994-02-04 | 420657 | 42-489-30706 | YTURRIA CATTLE COMPANY #11 | PETROLEUM MANAGEMENT, INC. | RECOMP | 13,170 | |
| 1993-12-08 | 419124 | 42-489-30948 | KLEBERG, R.J. JR. TR. STILLMAN #93 | EXXON CORP. | DRILL | 10,100 | |
| 1993-12-08 | 419124 | 42-489-30948 | KLEBERG, R.J. JR. TR. STILLMAN #93 | EXXON CORP. | DRILL | 10,100 | |
| 1993-12-02 | 418899 | 42-489-30947 | TORDILLA FIELD GAS UNIT 1 #1 | EXXON CORP. | DRILL | 13,900 | |
| 1993-12-02 | 418899 | 42-489-30947 | TORDILLA FIELD GAS UNIT 1 #1 | EXXON CORP. | DRILL | 13,900 | |
| 1993-11-23 | 418626 | 42-489-30673 | SAUZ RANCH MULATOS PASTURE #175 | EXXON CORP. | OTHER | 6,178 | |
| 1993-11-16 | 417645 | 42-489-30726 | WILLAMAR WEST UNIT #153 | CITATION OIL & GAS CORP. | RECOMP | 4,600 | |
| 1993-11-04 | 417899 | 42-489-30946 | KLEBERG, R.J. JR. TR. STILLMAN #88 | EXXON CORP. | DRILL | 12,800 | |
| 1993-11-04 | 417899 | 42-489-30946 | KLEBERG, R.J. JR. TR. STILLMAN #88 | EXXON CORP. | DRILL | 12,800 | |
| 1993-09-23 | 416349 | 42-489-30868 | SAUZ RANCH MULATOS PASTURE #188 | EXXON CORP. | RECOMP | 6,776 | |
| 1993-09-15 | 415161 | 42-489-30659 | SAUZ RANCH MULATOS PASTURE #167 | EXXON CORP. | RECOMP | 6,030 | |
| 1993-08-06 | 414675 | 42-489-30673 | SAUZ RANCH MULATOS PASTURE #175 | EXXON CORP. | RECOMP | 6,336 | |
| 1993-08-06 | 414674 | 42-489-30637 | SAUZ RANCH MULATOS PASTURE #166 | EXXON CORP. | RECOMP | 6,184 | |
| 1993-07-28 | 414353 | 42-489-30652 | SAUZ RANCH MULATOS PASTURE #170 | EXXON CORP. | RECOMP | 6,171 | |
| 1993-07-28 | 413088 | 42-489-00526 | GAS UNIT "A" ZONE 6 #7 | MW PETROLEUM CORPORATION | RECOMP | 9,300 | |
| 1993-06-11 | 412516 | 42-489-30703 | HANKS, J.S. #1 | MW PETROLEUM CORPORATION | RECOMP | 8,700 | |
| 1993-06-04 | 412310 | 42-489-30070 | WILLAMAR COMMUNITY "E" #5 | CITATION OIL & GAS CORP. | RECOMP | 7,814 | |
| 1993-05-14 | 411784 | 42-489-30059 | YTURRIA L & C CO. NCT-2 #45 | TEXACO E & P INC. | RECOMP | 6,560 | |
| 1993-04-26 | 411038 | 42-489-30945 | KLEBERG, R. J. JR. TR. STILLMAN #86 | EXXON CORP. | DRILL | 14,400 | |
| 1993-04-26 | 411038 | 42-489-30945 | KLEBERG, R. J. JR. TR. STILLMAN #86 | EXXON CORP. | DRILL | 14,400 | |
| 1993-04-26 | 411037 | 42-489-30944 | KLEBERG, R.J. JR. TR. STILLMAN #87 | EXXON CORP. | DRILL | 14,000 | |
| 1993-04-14 | 410506 | 42-489-30733 | WILLAMAR WEST MIOCENE UNIT #16 | CITATION OIL & GAS CORP. | OTHER | 6,500 | |
| 1993-04-09 | 410621 | 42-489-30847 | SAUZ RANCH MULATOS PASTURE #184 | EXXON CORP. | RECOMP | 5,342 | |
| 1993-02-22 | 409115 | 42-489-30716 | C.W. PERKINS OIL UNIT #2 | MW PETROLEUM CORPORATION | RECOMP | 9,965 | |
| 1993-01-26 | 408364 | 42-489-30943 | GARCIA RANCH #2 | RIO-TEX, INC. | DRILL | 17,500 | |
| 1993-01-25 | 408330 | 42-489-30698 | YTURRIA CATTLE CO. #8SW | FRANKLIN, J.W. OIL OPERATOR | RECOMP | 3,285 | |
| 1992-12-31 | 407787 | 42-489-30693 | YTURRIA CATTLE CO. #5 | FRANKLIN, J.W. OIL OPERATOR | RECOMP | 5,610 | |
| 1992-12-22 | 407521 | 42-489-30858 | YTURRIA CATTLE COMPANY #7 A | FRANKLIN, J.W. OIL OPERATOR | RECOMP | 4,508 | |
| 1992-12-21 | 407246 | 42-489-30942 | HUMPHREY G. U. #1 | HANSON MINERALS CO. | DRILL | 15,000 | |
| 1992-12-14 | 407175 | 42-489-30699 | YTURRIA CATTLE CO. #9A | FRANKLIN, J.W. OIL OPERATOR | RECOMP | 4,494 | |
| 1992-12-09 | 407044 | 42-489-30625 | BELL, S. H. "B" #6 | EXXON CORP. | RECOMP | 6,250 | |
| 1992-12-08 | 406677 | 42-489-00255 | WILLAMAR WEST UNIT #2 | CITATION OIL & GAS CORP. | RECOMP | 8,015 | |
| 1992-12-07 | 406678 | 42-489-00291 | WILLAMAR WEST UNIT #19 | CITATION OIL & GAS CORP. | RECOMP | 8,081 | |
| 1992-12-03 | 406339 | 42-489-30082 | CLARENCE O'BERG GAS UNIT #2 | MW PETROLEUM CORPORATION | RECOMP | 11,254 | |
| 1992-10-26 | 404956 | 42-489-30613 | GAS UNIT A ZONE 6 #6 | MW PETROLEUM CORPORATION | RECOMP | 10,010 | |
| 1992-10-19 | 404476 | 42-489-00368 | WILLAMAR WEST UNIT #83 | CITATION OIL & GAS CORP. | RECOMP | 7,998 | |
| 1992-10-19 | 404476 | 42-489-00368 | WILLAMAR WEST #83 | CITATION OIL & GAS CORP. | RECOMP | 7,998 | |
| 1992-10-19 | 404476 | 42-489-00368 | CHAMPION HEIRS #83 | CITATION OIL & GAS CORP. | RECOMP | 7,998 | |
| 1992-09-28 | 403391 | 42-489-30074 | ARMENDAIZ "B" #2 | MUELLER ENGINEERING CORP. | RECOMP | 3,120 | |
| 1992-09-23 | 399979 | 42-489-00526 | GAS UNIT "A" ZONE 8 #7 | MW PETROLEUM CORPORATION | RECOMP | 10,500 | |
| 1992-07-30 | 401649 | 42-489-30779 | WILLAMAR WEST UNIT #211 | CITATION OIL & GAS CORP. | RECOMP | 8,179 | |
| 1992-07-03 | 400721 | 42-489-30065 | ARMENDIAZ, ET AL "B" #1 | MUELLER ENGINEERING CORP. | RECOMP | 4,063 | |
| 1992-07-03 | 400720 | 42-489-30036 | ARMENDAIZ, ET AL #3 | MUELLER ENGINEERING CORP. | RECOMP | 4,115 | |
| 1992-06-15 | 400103 | 42-489-30054 | ARMENDAIZ, ET AL #5 | MUELLER ENGINEERING CORP. | RECOMP | 3,120 | |
| 1992-06-02 | 399873 | 42-489-30941 | GAS UNIT "A" ZONE 8 #6 | MW PETROLEUM CORPORATION | DRILL | 10,500 | |
| 1992-06-02 | 399873 | 42-489-30941 | GAS UNIT A ZONE 8 #6 | MW PETROLEUM CORPORATION | DRILL | 10,162 | |
| 1992-05-20 | 399346 | 42-489-30940 | GARCIA RANCH #1 | RIO-TEX, INC. | DRILL | 14,000 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Willacy County.