Harris County Drilling Permits
Every permit issued by the Texas Railroad Commission in Harris County — updated daily, data through 2026-02-13.
Harris County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2026-02-13. FRIO RESOURCES, 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
2026-02-13
All Time
3,825
3,825 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1981-12-01 | 144038 | 42-201-31306 | ULRICH, J.W. #1 | AMOCO PRODUCTION COMPANY | DRILL | 4,000 | |
| 1981-12-01 | 142073 | 42-201-31322 | WARREN RANCH UPPER SHALLOW #19 | HOMESTEAD DRLG. & PROD. CO., INC | DRILL | 115 | |
| 1981-11-25 | 144050 | 42-201-31317 | SWILLEY #2 | BOCK & BACON | DRILL | 9,400 | |
| 1981-11-25 | 141734 | 42-201-31321 | GULF OIL CORP. FEE #1 | WILMAR OIL CO., INC. | DRILL | 4,633 | |
| 1981-11-25 | 141733 | 42-201-31320 | GULF OIL CORP. FEE #2 | WILMAR OIL CO., INC. | DRILL | 4,800 | |
| 1981-11-25 | 141562 | 42-201-31319 | KAISER, GUS H. JR. #1 | GOLDKING PROD. CO. | DRILL | 6,000 | |
| 1981-11-17 | 141037 | 42-201-30558 | JOSEY, L.M. "A" #1C | MESQUITE PROD. & EXPLOR., INC. | RECOMP | 7,800 | |
| 1981-11-16 | 140739 | 42-201-31316 | HORNBERGER UNIT #1 | WALTER OIL & GAS CORPORATION | DRILL | 9,750 | |
| 1981-11-09 | 142277 | 42-201-07917 | REID JOHN D. #29 | EXXON CORP. | RECOMP | 5,620 | |
| 1981-11-09 | 142270 | 42-201-31246 | TUCKER, JESSIE A. "C" #2 | W. R. G. OIL & GAS, INC. | DRILL | 7,400 | |
| 1981-11-09 | 140134 | 42-201-31315 | MASON #12 | VICKSBURG OIL CORP. | DRILL | 1,150 | |
| 1981-11-06 | 147380 | 42-201-06144 | DRILLING DISTRICT 22 #2 | AMOCO PRODUCTION COMPANY | RECOMP | 4,125 | |
| 1981-11-05 | 139629 | 42-201-30558 | JOSEY, L.M. A #1T | MESQUITE PROD. & EXPLOR., INC. | RECOMP | 7,800 | |
| 1981-11-02 | 140876 | 42-201-00377 | ZIEGLER, A. #3 | TEXACO INC. | RECOMP | 5,618 | |
| 1981-11-02 | 139151 | 42-201-31314 | PURCELL COMPANY #1 | CLOVER ENERGY CORPORATION | DRILL | 9,779 | |
| 1981-10-28 | 140542 | 42-201-00381 | STALLONES, B.E. "B" #3 | EXXON CORP. | RECOMP | 5,580 | |
| 1981-10-26 | 139884 | 42-201-30505 | MARSHALL, A.B. FEE #18R | MARSHALL, A. B. | RECOMP | 9,130 | |
| 1981-10-23 | 137824 | 42-201-31313 | DISSEN, GLADYS #4 | AMERICAN CRUDE, INC. | DRILL | 4,000 | |
| 1981-10-23 | 137823 | 42-201-31312 | DISSEN, GLADYS #2 | AMERICAN CRUDE, INC. | DRILL | 4,000 | |
| 1981-10-22 | 137538 | 42-201-31311 | WARREN RANCH MIDDLE SHALLOW #18 | HOMESTEAD DRLG. & PROD. CO., INC | DRILL | 125 | |
| 1981-10-22 | 137537 | 42-201-31310 | WARREN RANCH UPPER SHALLOW #18 | HOMESTEAD DRLG. & PROD. CO., INC | DRILL | 141 | |
| 1981-10-22 | 137536 | 42-201-31309 | WARREN RANCH UPPER SHALLOW #17 | HOMESTEAD DRLG. & PROD. CO., INC | DRILL | 200 | |
| 1981-10-22 | 137534 | 42-201-31308 | WARREN RANCH LOWER SHALLOW #11 | HOMESTEAD DRLG. & PROD. CO., INC | DRILL | 109 | |
| 1981-10-22 | 137533 | 42-201-31307 | WARREN RANCH LOWER SHALLOW #12 | HOMESTEAD DRLG. & PROD. CO., INC | DRILL | 131 | |
| 1981-10-21 | 137451 | 42-201-30335 | GILLESPIE, R.M. #3 | MITCHELL ENERGY CORPORATION | RECOMP | 7,700 | |
| 1981-10-13 | 138297 | 42-201-00667 | HOLDERRIETH, JOHN A/C 1 #2 | EXXON CORP. | RECOMP | 5,554 | |
| 1981-10-08 | 136073 | 42-201-31305 | ODEN, SYDNOR #1 | WESLEY PROPERTIES | DRILL | 4,550 | |
| 1981-10-07 | 135799 | 42-201-31304 | HOCKLEY DOME PROJECT #A350U8 | MOBIL OIL CORPORATION | DRILL | 194 | |
| 1981-10-07 | 135798 | 42-201-31303 | HOCKLEY DOME PROJECT #A203U1 | MOBIL OIL CORPORATION | DRILL | 179 | |
| 1981-10-07 | 135797 | 42-201-31302 | HOCKLEY DOME PROJECT #A203U6 | MOBIL OIL CORPORATION | DRILL | 196 | |
| 1981-10-07 | 135795 | 42-201-31301 | HOCKLEY DOME PROJECT #A203U8 | MOBIL OIL CORPORATION | DRILL | 458 | |
| 1981-10-02 | 135331 | 42-201-04242 | KATY GAS FIELD CONS. UNIT #5601 | EXXON CORP. | RECOMP | 7,336 | |
| 1981-09-29 | 134867 | 42-201-31300 | HALLMARK-SMITH UNIT #1 | B & M OPERATING CO., INC. | DRILL | 6,516 | |
| 1981-09-24 | 134315 | 42-201-31299 | HOCKLEY DOME PROJECT #247U5 | MOBIL OIL CORPORATION | DRILL | 200 | |
| 1981-09-24 | 134313 | 42-201-31298 | HOCKLEY DOME PROJECT #203U20 | MOBIL OIL CORPORATION | DRILL | 546 | |
| 1981-09-24 | 134311 | 42-201-31297 | HOCKLEY DOME PROJECT #350U2 | MOBIL OIL CORPORATION | DRILL | 1,495 | |
| 1981-09-24 | 134308 | 42-201-31296 | HOCKLEY DOME PROJECT #350U11 | MOBIL OIL CORPORATION | DRILL | 530 | |
| 1981-09-24 | 134305 | 42-201-31295 | HOCKLEY DOME PROJECT #729U15 | MOBIL OIL CORPORATION | DRILL | 444 | |
| 1981-09-24 | 134301 | 42-201-31294 | HOCKLEY DOME PROJECT #729U18 | MOBIL OIL CORPORATION | DRILL | 560 | |
| 1981-09-24 | 134297 | 42-201-31293 | HOCKLEY DOME PROJECT #729U19 | MOBIL OIL CORPORATION | DRILL | 416 | |
| 1981-09-24 | 134294 | 42-201-31292 | HOCKLEY DOME PROJECT #1568U3 | MOBIL OIL CORPORATION | DRILL | 202 | |
| 1981-09-24 | 134277 | 42-201-31291 | HOCKLEY DOME PROJECT #A203U7 | MOBIL OIL CORPORATION | DRILL | 134 | |
| 1981-09-23 | 136364 | 42-201-05745 | WEBSTER FIELD UNIT #2402 | EXXON CORP. | DRILL | 6,300 | |
| 1981-09-23 | 134186 | 42-201-31289 | UNIT DEVELOPMENT #1 | JACKSON EXPLORATION, INC. | DRILL | 10,000 | |
| 1981-09-14 | 133407 | 42-201-31286 | WEBSTER FIELD UNIT #2139 | EXXON CORP. | DRILL | 6,600 | |
| 1981-09-14 | 133405 | 42-201-31285 | WEBSTER FIELD UNIT #1321 | EXXON CORP. | DRILL | 6,600 | |
| 1981-09-14 | 133404 | 42-201-31284 | WEBSTER FIELD UNIT #1320 | EXXON CORP. | DRILL | 6,600 | |
| 1981-09-14 | 133403 | 42-201-31283 | WEBSTER FIELD UNIT #0160 | EXXON CORP. | DRILL | 6,600 | |
| 1981-09-14 | 133402 | 42-201-31282 | WEBSTER FIELD UNIT #2774 | EXXON CORP. | DRILL | 6,600 | |
| 1981-09-14 | 133401 | 42-201-31281 | WEBSTER FIELD UNIT #2773 | EXXON CORP. | DRILL | 6,600 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Harris County.