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 |
|---|---|---|---|---|---|---|---|
| 1982-09-15 | 171903 | 42-201-31474 | WARREN, JOHN EST. #HD-3 | MARATHON RESOURCES, INC. | DRILL | 1,244 | |
| 1982-09-15 | 171902 | 42-201-31473 | WARREN, JOHN EST. #HC-4 | MARATHON RESOURCES, INC. | DRILL | 1,062 | |
| 1982-09-15 | 171901 | 42-201-31472 | WARREN, JOHN EST. #HC-3 | MARATHON RESOURCES, INC. | DRILL | 1,064 | |
| 1982-09-15 | 171897 | 42-201-31471 | WARREN, JOHN EST. #HC-2 | MARATHON RESOURCES, INC. | DRILL | 1,042 | |
| 1982-09-15 | 171896 | 42-201-31470 | WARREN, JOHN EST. #HB-5 | MARATHON RESOURCES, INC. | DRILL | 1,374 | |
| 1982-09-15 | 171895 | 42-201-31469 | WARREN, JOHN EST. #HB-4 | MARATHON RESOURCES, INC. | DRILL | 1,054 | |
| 1982-09-15 | 171894 | 42-201-31468 | WARREN, JOHN EST. #HB-3 | MARATHON RESOURCES, INC. | DRILL | 1,054 | |
| 1982-09-15 | 171887 | 42-201-00130 | TOMBALL GAS UNIT NO. 2 #9 | EXXON CORP. | RECOMP | 5,571 | |
| 1982-09-15 | 171883 | 42-201-31467 | WARREN, JOHN EST. #HB-2 | MARATHON RESOURCES, INC. | DRILL | 1,070 | |
| 1982-09-15 | 171882 | 42-201-31466 | WARREN, JOHN EST. #HS-1 | MARATHON RESOURCES, INC. | DRILL | 1,240 | |
| 1982-09-15 | 171881 | 42-201-31465 | WARREN, JOHN EST. #HJ-2 | MARATHON RESOURCES, INC. | DRILL | 1,063 | |
| 1982-09-15 | 171880 | 42-201-31464 | WARREN, JOHN EST. #HP-1 | MARATHON RESOURCES, INC. | DRILL | 1,071 | |
| 1982-09-15 | 171879 | 42-201-31463 | WARREN, JOHN EST. #HK-1 | MARATHON RESOURCES, INC. | DRILL | 1,070 | |
| 1982-09-15 | 171878 | 42-201-31462 | WARREN, JOHN EST. #HK-2 | MARATHON RESOURCES, INC. | DRILL | 1,037 | |
| 1982-09-15 | 171877 | 42-201-31461 | WARREN, JOHN EST. #HJ-1 | MARATHON RESOURCES, INC. | DRILL | 1,050 | |
| 1982-09-15 | 171876 | 42-201-31460 | WARREN, JOHN EST. #HF-4 | MARATHON RESOURCES, INC. | DRILL | 1,089 | |
| 1982-09-15 | 171875 | 42-201-31459 | WARREN, JOHN EST. #HU-2 | MARATHON RESOURCES, INC. | DRILL | 1,070 | |
| 1982-09-15 | 171874 | 42-201-31458 | WARREN, JOHN EST. #HU-1 | MARATHON RESOURCES, INC. | DRILL | 1,082 | |
| 1982-09-15 | 171872 | 42-201-31457 | WARREN, JOHN EST. #HH-3 | MARATHON RESOURCES, INC. | DRILL | 1,047 | |
| 1982-09-15 | 171869 | 42-201-31456 | WARREN, JOHN EST. #HH-2 | MARATHON RESOURCES, INC. | DRILL | 1,043 | |
| 1982-09-15 | 171864 | 42-201-31455 | WARREN, JOHN EST. #1 | MARATHON RESOURCES, INC. | DRILL | 1,070 | |
| 1982-09-14 | 173700 | 42-201-00186 | FRITZ, KOBS "A" #2 | EXXON CORP. | RECOMP | 5,565 | |
| 1982-09-13 | 171795 | 42-201-31453 | WARREN, JOHN EST. #HN-1 | MARATHON RESOURCES, INC. | DRILL | 1,079 | |
| 1982-09-10 | 172518 | 42-201-00291 | TOMBALL GAS UNIT 1 #29 | EXXON CORP. | RECOMP | 5,594 | |
| 1982-09-10 | 171604 | 42-201-31452 | HORNE REALTY CO. #1 | TEXAS CITY REFG. INC. | DRILL | 7,716 | |
| 1982-09-09 | 171444 | 42-201-31451 | WARREN, J. EST. #HR-1 | MARATHON RESOURCES, INC. | DRILL | 1,044 | |
| 1982-09-09 | 171437 | 42-201-31450 | WARREN, J. EST. #HG-1 | MARATHON RESOURCES, INC. | DRILL | 1,012 | |
| 1982-09-09 | 171431 | 42-201-31449 | WARREN, J. ESTATE #HE-2 | MARATHON RESOURCES, INC. | DRILL | 1,070 | |
| 1982-09-09 | 171422 | 42-201-31448 | WARREN, JOHN EST. #HD-5 | MARATHON RESOURCES, INC. | DRILL | 1,184 | |
| 1982-09-09 | 171412 | 42-201-31447 | WARREN, JOHN EST. #HD-2 | MARATHON RESOURCES, INC. | DRILL | 430 | |
| 1982-09-09 | 171324 | 42-201-31446 | WARREN, JOHN EST. #HA-1 | MARATHON RESOURCES, INC. | DRILL | 810 | |
| 1982-09-09 | 171319 | 42-201-31445 | WARREN, JOHN EST. #HA-1A | MARATHON RESOURCES, INC. | DRILL | 1,184 | |
| 1982-09-09 | 171314 | 42-201-31444 | WARREN, JOHN EST. #HB-1 | MARATHON RESOURCES, INC. | DRILL | 1,011 | |
| 1982-09-09 | 171308 | 42-201-31443 | WARREN, JOHN EST. #HC-1 | MARATHON RESOURCES, INC. | DRILL | 1,054 | |
| 1982-09-09 | 171296 | 42-201-31442 | WARREN, JOHN EST. #HD-1 | MARATHON RESOURCES, INC. | DRILL | 1,140 | |
| 1982-09-09 | 171270 | 42-201-31441 | WARREN, JOHN EST. #HD-2A | MARATHON RESOURCES, INC. | DRILL | 1,234 | |
| 1982-09-03 | 170846 | 42-201-31439 | JORDAN, L. C. ET UX #1 | G & D ENERGY, INC. | DRILL | 12,500 | |
| 1982-09-02 | 170961 | 42-201-31440 | BUSCH, H. #1B | ENDERLI OIL COMPANY, INC | DRILL | 4,000 | |
| 1982-08-30 | 170485 | 42-201-31106 | BUSHNELL, R. L. UNIT #1 | KILROY COMPANY OF TEXAS, INC. | RECOMP | 8,000 | |
| 1982-08-30 | 170422 | 42-201-31434 | STOCKDICK, E.G. UNIT NO. 1 #1 | HOUSTON OIL & MINERALS CORP. | DRILL | 13,500 | |
| 1982-08-27 | 170417 | 42-201-31438 | C. N. PAPADOPOULOS UNIT #1 | FIRST MATAGORDA CORPORATION | DRILL | 11,200 | |
| 1982-08-27 | 170417 | 42-201-31438 | PAPADOPOULOS Y GU #1 | SANOL, INC. | DRILL | 11,200 | |
| 1982-08-27 | 170330 | 42-201-31436 | MANNING, RALPH A. #5 | JWA OIL COMPANY INC. | DRILL | 1,140 | |
| 1982-08-27 | 170325 | 42-201-31435 | MANNING, RALPH A. #4 | JWA OIL COMPANY INC. | DRILL | 1,140 | |
| 1982-08-26 | 170386 | 42-201-31437 | DELTA #1 | DELTA DRILLING CO. | DRILL | 9,400 | |
| 1982-08-19 | 169680 | 42-201-31433 | KLEPPEL, CARL R. #2A | HERLION PRODUCTION COMPANY | DRILL | 7,155 | |
| 1982-08-17 | 169538 | 42-201-31432 | STATE OF TEXAS #1SWD | PULS, W. L. | DRILL | 4,200 | |
| 1982-08-16 | 169277 | 42-201-31414 | DEUSSEN, A. PARK #1 | TEXLAN OIL COMPANY, INC. | DRILL | 9,266 | |
| 1982-08-09 | 168907 | 42-201-00503 | HOLDERRIETH, WM. #1 | EXXON CORP. | RECOMP | 5,572 | |
| 1982-08-09 | 168779 | 42-201-31431 | TIMBERVIEW CORP., ETAL #1 | FRIO EXPLORATION COMPANY | DRILL | 9,500 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Harris County.