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 |
|---|---|---|---|---|---|---|---|
| 1991-07-03 | 389352 | 42-201-32237 | DAVIS "B" UNIT #1 | COLUMBUS ENERGY CORP. | DRILL | 9,200 | |
| 1991-07-03 | 389352 | 42-201-32237 | DAVIS "B" UNIT #1 | COLUMBUS ENERGY CORP. | DRILL | 9,200 | |
| 1991-07-03 | 385545 | 42-201-32061 | SMITH, W.O.W. #2 | HEW-TEX OIL AND GAS CORPORATION | RECOMP | 1,763 | |
| 1991-06-13 | 388309 | 42-201-31185 | TUCKER, JESSIE A. A #3 | W. R. G. OIL & GAS, INC. | RECOMP | 7,555 | |
| 1991-06-12 | 388650 | 42-201-32235 | HAMILL ESTATE #1 | KAISER-FRANCIS OIL COMPANY | DRILL | 14,400 | |
| 1991-06-11 | 388699 | 42-201-32236 | GAILLARD PENINSULA #67 | EXXON CORP. | DRILL | 4,750 | |
| 1991-06-11 | 388699 | 42-201-32236 | GAILLARD PENINSULA #67 | EXXON CORP. | DRILL | 4,600 | |
| 1991-06-11 | 388699 | 42-201-32236 | GAILLARD PENINSULA #67 | EXXON CORP. | DRILL | 4,600 | |
| 1991-06-11 | 388699 | 42-201-32236 | GAILLARD PENINSULA #67 | EXXON CORP. | DRILL | 4,800 | |
| 1991-06-05 | 387930 | 42-201-31404 | MARKS, EMORY #1 #1 | NASSER OIL & GAS, INC. | RECOMP | 7,090 | |
| 1991-06-05 | 387930 | 42-201-31404 | MARKS, EMORY #1 #1 | DANIELS CORPORATION, THE | RECOMP | 7,090 | |
| 1991-05-21 | 388058 | 42-201-30476 | RUBY MEANS UNIT #3 | HOUSTON HYDROCARBONS, INC. (A) | RECOMP | 6,754 | |
| 1991-05-17 | 388032 | 42-201-32234 | ATLANTIC RICHFIELD/WILEY #I 2GH | 3-G OPERATING COMPANY | DRILL | 1,300 | |
| 1991-05-16 | 387982 | 42-201-32233 | MATTHEWS #6 | M & R EXPLORATION COMPANY | DRILL | 5,100 | |
| 1991-05-16 | 387982 | 42-201-32233 | MATTHEWS #6 | M & R EXPLORATION COMPANY | DRILL | 5,100 | |
| 1991-05-14 | 387901 | 42-201-32232 | STATE 361 #1A | ELLIOTT OIL & GAS COMPANY | DRILL | 8,000 | |
| 1991-04-24 | 387142 | 42-201-07479 | STATE 361 #1 | ELLIOTT OIL & GAS COMPANY | RECOMP | 8,003 | |
| 1991-04-24 | 387129 | 42-201-32231 | CITY OF SEABROOK #1R | GLOBAL NATURAL RESOURCES CORP. | DRILL | 10,600 | |
| 1991-04-24 | 387129 | 42-201-32231 | CITY OF SEABROOK #1R | GLOBAL NATURAL RESOURCES CORP. | DRILL | 10,600 | |
| 1991-04-24 | 386696 | 42-201-32229 | LOMAX GAS UNIT 1 #1 | ARKLA EXPLORATION CO. | DRILL | 16,000 | |
| 1991-04-23 | 386830 | 42-201-00039 | BRAUTIGAM, D. #1 | PULS, W. L. | RENTR | 5,600 | |
| 1991-04-15 | 386813 | 42-201-32230 | STATELAND OIL COMPANY #53 | CHEVRON U. S. A. INC. | DRILL | 3,700 | |
| 1991-04-12 | 386591 | 42-201-32079 | LONGENBAUGH #8 | HAMMAN OIL & REFG. CO. | RECOMP | 7,559 | |
| 1991-04-04 | 386365 | 42-201-32228 | WHELESS #1 | MAGUIRE OIL COMPANY | DRILL | 14,000 | |
| 1991-03-15 | 383889 | 42-201-00148 | TOMBALL GU 2 #7 | EXXON CORP. | RECOMP | 5,579 | |
| 1991-03-15 | 383888 | 42-201-00069 | TOMBALL GAS UNIT NO. 2 #21 | EXXON CORP. | OTHER | 5,609 | |
| 1991-03-15 | 383887 | 42-201-00130 | TOMBALL GU 2 #9 | EXXON CORP. | RECOMP | 5,571 | |
| 1991-03-15 | 383886 | 42-201-00064 | TOMBALL GU 2 #25 | EXXON CORP. | RECOMP | 5,592 | |
| 1991-03-13 | 383882 | 42-201-30262 | WYNDELTS, C. J. #5 | AMOCO PRODUCTION COMPANY | RECOMP | 5,015 | |
| 1991-02-26 | 384166 | 42-201-00360 | TOMBALL GU 1 #13 | EXXON CORP. | RECOMP | 5,588 | |
| 1991-02-26 | 384166 | 42-201-00360 | TOMBALL GU 1 #13 | EXXON CORP. | RECOMP | 5,588 | |
| 1991-02-25 | 384940 | 42-201-32225 | BEAUMONT PETROLEUM CO. - STATE #70 | CHEVRON U. S. A. INC. | DRILL | 4,200 | |
| 1991-02-25 | 384939 | 42-201-32226 | STATELAND OIL CO. #52 | CHEVRON U. S. A. INC. | DRILL | 4,200 | |
| 1991-02-15 | 384511 | 42-201-32223 | STATELAND OIL COMPANY #51 | CHEVRON U. S. A. INC. | DRILL | 3,700 | |
| 1991-02-15 | 384510 | 42-201-32222 | BEAUMONT PETROLEUM CO. - STATE #68 | CHEVRON U. S. A. INC. | DRILL | 3,700 | |
| 1991-02-14 | 384509 | 42-201-32224 | BEAUMONT PETROLEUM CO. - STATE #69 | CHEVRON U. S. A. INC. | DRILL | 3,600 | |
| 1991-02-13 | 384415 | 42-201-32221 | FORDYCE #1 | AMEND ENERGY COMPANY | DRILL | 7,400 | |
| 1991-02-12 | 384586 | 42-201-31982 | JACOBS, W.S. -A- #6 | EASTERN OIL CORPORATION | RECOMP | 8,000 | |
| 1991-02-05 | 384286 | 42-201-08021 | TOMBALL GU 1 #23 | EXXON CORP. | RECOMP | 5,638 | |
| 1991-01-31 | 383430 | 42-201-30452 | JOSEY, L. #1 | GRAHAM ROYALTY, LTD. | RECOMP | 7,512 | |
| 1991-01-28 | 381864 | 42-201-30586 | DRILLING DISTRICT 22 #7 | AMOCO PRODUCTION COMPANY | RECOMP | 5,100 | |
| 1991-01-11 | 380464 | 42-201-30239 | DRILLING DISTRICT 23 #4 | AMOCO PRODUCTION COMPANY | RECOMP | 6,813 | |
| 1991-01-04 | 383060 | 42-201-32220 | O'DONNELL #1 | TEXAS MERIDIAN OPERATING CO.,INC | DRILL | 8,300 | |
| 1990-12-19 | 382518 | 42-201-32219 | TWO FINDLEY-PRICKETT NORTH #1 | DEGEORGE, G. M. & CO. | DRILL | 4,200 | |
| 1990-12-05 | 381971 | 42-201-00077 | TOMBALL G U 2 #22 | EXXON CORP. | RECOMP | 5,595 | |
| 1990-12-04 | 379241 | 42-201-32210 | MATHEWS #5 | M & R EXPLORATION COMPANY | DRILL | 5,000 | |
| 1990-11-27 | 380719 | 42-201-32216 | VAN DE MARK, JOHN #1 | BLACK GOLD OIL CO. | DRILL | 1,200 | |
| 1990-11-20 | 381443 | 42-201-32218 | WEBSTER FIELD UNIT #415 | EXXON CORP. | DRILL | 6,100 | |
| 1990-11-19 | 381109 | 42-201-32217 | EXXON FEE-CLEAR LAKE #1 | RIO BRAVO OIL COMPANY | DRILL | 13,000 | |
| 1990-11-07 | 379977 | 42-201-32214 | HARRELL, JANNA #2 | TEXANA OPERATING COMPANY | DRILL | 3,100 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Harris County.