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 |
|---|---|---|---|---|---|---|---|
| 1985-09-25 | 285695 | 42-201-31974 | WEBSTER FIELD UNIT #5001 | EXXON CORP. | DRILL | 6,600 | |
| 1985-09-24 | 285519 | 42-201-31972 | WEBER UNIT #1 | ACCO OIL & GAS COMPANY | DRILL | 4,000 | |
| 1985-09-23 | 285544 | 42-201-31973 | BYBEE ESTATE #1 | INTREPID PETROLEUM CORPORATION | DRILL | 7,850 | |
| 1985-09-18 | 285000 | 42-201-31971 | CHERRY #3A | DOME ENERGY CORPORATION | DRILL | 1,250 | |
| 1985-09-18 | 284998 | 42-201-31970 | CHERRY #1A | DOME ENERGY CORPORATION | DRILL | 1,250 | |
| 1985-09-16 | 284849 | 42-201-31968 | B.S.I. - WESTERN #1 | GOULD OIL INC. | DRILL | 7,900 | |
| 1985-09-09 | 284902 | 42-201-31641 | COHN, A. B. ESTATE #1A | REPUBLIC MINERAL CORPORATION | DRILL | 9,100 | |
| 1985-08-30 | 283663 | 42-201-31965 | WARREN RANCH #6 | MICRO OIL CO. | DRILL | 100 | |
| 1985-08-29 | 283922 | 42-201-31967 | OLCOTT GAS UNIT NO. 4 #1 | EXXON CORP. | DRILL | 4,700 | |
| 1985-08-26 | 283462 | 42-201-31963 | HARRISON #1A | TANDEM OIL INC. | DRILL | 4,200 | |
| 1985-08-26 | 283833 | 42-201-03997 | DOPSLAUF, LOUIS "C" #1 | AMOCO PRODUCTION COMPANY | RECOMP | 7,870 | |
| 1985-08-26 | 283631 | 42-201-31964 | W. R. GOEBEL UNIT #1 | GULFSTREAM PETROLEUM CORP. | DRILL | 9,100 | |
| 1985-08-19 | 283879 | 42-201-31966 | TOMBALL GAS UNIT 14 #24 | EXXON CORP. | DRILL | 7,120 | |
| 1985-08-19 | 283877 | 42-201-31966 | TOMBALL OUTLOT OIL UNIT -A- #2 | EXXON CORP. | DRILL | 7,120 | |
| 1985-08-15 | 282637 | 42-201-31962 | LEWIS, SAM #9 | TORTUGA OPERATING COMPANY | DRILL | 6,450 | |
| 1985-08-14 | 282441 | 42-201-31961 | STRAKE FOUNDATION #1 | LIVE OAK ENERGY, INC. | DRILL | 6,100 | |
| 1985-08-12 | 282146 | 42-201-31960 | CITY OF HOUSTON-HOBBY AIRPORT #1 | MERLIN PETROLEUM COMPANY | DRILL | 9,000 | |
| 1985-08-09 | 282137 | 42-201-31692 | ULRICH, JERRY #1 | HNG OIL COMPANY | RECOMP | 13,503 | |
| 1985-08-06 | 282068 | 42-201-00489 | TOMBALL GAS UNIT 14 #22 | EXXON CORP. | RECOMP | 5,587 | |
| 1985-08-05 | 281736 | 42-201-04344 | WARREN RANCH #14 | TARTAN RESOURCES CORPORATION | OTHER | 8,000 | |
| 1985-08-02 | 281705 | 42-201-30884 | WISE, MARIE #3 | PULS, W. L. | OTHER | 8,085 | |
| 1985-07-22 | 280778 | 42-201-03759 | BYBEE ESTATE #1 | INTREPID PETROLEUM CORPORATION | OTHER | 7,230 | |
| 1985-07-15 | 280135 | 42-201-31274 | JOHN IVY UNIT #1 | PRINGLE PETROLEUM, INC. | RECOMP | 8,086 | |
| 1985-07-11 | 280324 | 42-201-06833 | LEXTON-ANCIRA #2 | MINEX, INC. | OTHER | 4,800 | |
| 1985-06-28 | 279068 | 42-201-31958 | ANCIRA, LEXTON #2 | MINEX, INC. | DRILL | 6,000 | |
| 1985-06-26 | 279114 | 42-201-31959 | WEBSTER FIELD UNIT #5000 | EXXON CORP. | DRILL | 6,600 | |
| 1985-06-24 | 278467 | 42-201-31957 | SEABURG UNIT #1 | ENTERPRISE RESOURCES, INC. | DRILL | 9,500 | |
| 1985-06-20 | 278299 | 42-201-05908 | WEBSTER FIELD UNIT #701 | EXXON CORP. | RECOMP | 6,082 | |
| 1985-06-14 | 278247 | 42-201-30390 | TOMBALL OIL UNIT NO. 4 #1 | EXXON CORP. | RECOMP | 5,620 | |
| 1985-06-13 | 277517 | 42-201-31955 | WEBSTER FIELD UNIT #1330 | EXXON CORP. | DRILL | 6,600 | |
| 1985-06-11 | 277300 | 42-201-31927 | BEAUMONT PETROLEUM COMPANY #60 | GULF OIL CORP. | DRILL | 4,400 | |
| 1985-06-10 | 277274 | 42-201-31952 | WEBSTER FIELD UNIT #1837 | EXXON CORP. | DRILL | 6,600 | |
| 1985-06-10 | 277495 | 42-201-31954 | WEBSTER FIELD UNIT #1329 | EXXON CORP. | DRILL | 6,600 | |
| 1985-06-10 | 277214 | 42-201-31951 | BUSCH, H. #10B | ENDERLI OIL COMPANY, INC | DRILL | 3,900 | |
| 1985-06-07 | 277592 | 42-201-31956 | WEBSTER FIELD UNIT #1836 | EXXON CORP. | DRILL | 6,600 | |
| 1985-05-30 | 276411 | 42-201-00130 | TOMBALL GU NO. 2 #9 | EXXON CORP. | RECOMP | 5,571 | |
| 1985-05-30 | 276413 | 42-201-08005 | TOMBALL GU 2 #11 | EXXON CORP. | RECOMP | 5,675 | |
| 1985-05-29 | 276167 | 42-201-31948 | HOUSTON DST. DOWNHOLE TOOL TEST #1 | SCHLUMBERGER OFFSHORE SERVICES | DRILL | 89 | |
| 1985-05-29 | 276320 | 42-201-05808 | WEBSTER FIELD UNIT #2732 | EXXON CORP. | RECOMP | 6,046 | |
| 1985-05-29 | 276312 | 42-201-31950 | WEBSTER FIELD UNIT #1835 | EXXON CORP. | DRILL | 6,600 | |
| 1985-05-29 | 276297 | 42-201-31949 | WEBSTER FIELD UNIT #1834 | EXXON CORP. | DRILL | 6,600 | |
| 1985-05-29 | 276166 | 42-201-31947 | TOMBALL GAS UNIT NO. 5 #6 | EXXON CORP. | DRILL | 7,220 | |
| 1985-05-29 | 276169 | 42-201-31947 | SCHULTZ, E. -A- #6 | EXXON CORP. | DRILL | 7,220 | |
| 1985-05-23 | 275871 | 42-201-31946 | LOFTIN #1 | CHACO PRODUCTION COMPANY | DRILL | 5,000 | |
| 1985-05-22 | 275651 | 42-201-31202 | W. R. PARKER UNIT #1 | INDIAN SHORES EXPLORATIONS | RECOMP | 9,210 | |
| 1985-05-20 | 275424 | 42-201-31944 | PENNZOIL, ET AL #2 | HILTY INTERESTS, INC. | DRILL | 7,650 | |
| 1985-05-16 | 275540 | 42-201-31945 | BROWN, DOROTHY D. #1 | MOSBACHER PRODUCTION CO. | DRILL | 11,500 | |
| 1985-05-14 | 275019 | 42-201-31942 | GOODYKOONTZ, W. W. #9 | PRINGLE PETROLEUM, INC. | DRILL | 8,200 | |
| 1985-05-14 | 275049 | 42-201-31943 | COYOL INVESTMENTS, LTD. #1 | TAG RESOURCES, INC. | DRILL | 7,800 | |
| 1985-05-14 | 275173 | 42-201-31649 | R. E. (BOB) SMITH ESTATE UNIT #2 | MERLIN PETROLEUM COMPANY | DRILL | 8,818 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Harris County.