Zavala County Drilling Permits
Every permit issued by the Texas Railroad Commission in Zavala County — updated daily, data through 2026-07-10.
Zavala County permitting is running 3.7 permits a month over the trailing 90 days (11 total, versus 6 in the prior quarter). CML EXPLORATION, LLC leads with 7 permits in the past 12 months, one of 6 operators active in the county.
Last 30 Days
1
Operators (30d)
1
Latest Permit
2026-07-10
All Time
3,562
3,562 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1980-08-20 | 90283 | 42-507-31369 | PLUMLY, E. E. #3 | OMEGA MINERALS, INC. | DRILL | 2,600 | |
| 1980-08-14 | 90135 | 42-507-31368 | HASKETT, C. MUNDINE #1 | OMEGA MINERALS, INC. | DRILL | 2,400 | |
| 1980-08-14 | 90133 | 42-507-31367 | LEE RANCH #3 | CRB OIL & GAS, INC. | DRILL | 2,500 | |
| 1980-08-14 | 89849 | 42-507-31366 | BYRD, JOE #1 | DULCE CO., THE | DRILL | 4,994 | |
| 1980-08-11 | 89447 | 42-507-31365 | CHAPARROSA RANCH #1 | LYNCH, W. WALDO | DRILL | 3,390 | |
| 1980-08-08 | 89260 | 42-507-31364 | RAINE 1 #1 | WOODHAM CORPORATION | DRILL | 4,000 | |
| 1980-08-08 | 89258 | 42-507-31363 | RAINE 2 #2 | WOODHAM CORPORATION | DRILL | 4,000 | |
| 1980-08-04 | 88612 | 42-507-31362 | WEST RANCH #5 | DULCE CO., THE | DRILL | 5,303 | |
| 1980-07-29 | 88220 | 42-507-31361 | GLASSCOCK, LETA #1 | SUNDOWN DRILLING CO. | DRILL | 5,500 | |
| 1980-07-25 | 87795 | 42-507-31359 | KONE #1 | CLARK, JOHN M. | DRILL | 2,500 | |
| 1980-07-24 | 87682 | 42-507-31358 | LYLES, L. #2 | ROME EXPLORATION CO, INC. | DRILL | 1,000 | |
| 1980-07-23 | 87520 | 42-507-31357 | NORTON #1 | WARNCKE, GLENNWOOD | DRILL | 3,300 | |
| 1980-07-21 | 87176 | 42-507-80267 | GREELE, E. H. #2 | GETTY OIL CO. | RECOMP | 2,343 | |
| 1980-07-21 | 87173 | 42-507-31356 | WEST RANCH #4 | DULCE CO., THE | DRILL | 5,050 | |
| 1980-07-16 | 86824 | 42-507-31355 | NELSON, A. N. ET AL #3 | LYNCH, W. WALDO | DRILL | 3,535 | |
| 1980-07-16 | 86822 | 42-507-31354 | JOHNSON, B. K. -B- #3 | HUGHES & HUGHES | DRILL | 2,000 | |
| 1980-07-16 | 86821 | 42-507-31353 | JOHNSON, B. K. -B- #2 | HUGHES & HUGHES | DRILL | 2,000 | |
| 1980-07-16 | 86787 | 42-507-31352 | WILLOUGHBY, R. B. #5 | DINERO OIL CORPORATION | DRILL | 3,400 | |
| 1980-07-08 | 86380 | 42-507-31351 | INGRAM, HEIRS OF J. M., ET AL #1 | WEATHERSTON, GEORGE D. | DRILL | 1,280 | |
| 1980-07-07 | 85920 | 42-507-31350 | WEST/GALAXY UNIT 3 #1 | DULCE CO., THE | DRILL | 5,500 | |
| 1980-07-07 | 85858 | 42-507-31349 | WEST/GALAXY UNIT 8 #1 | DULCE CO., THE | DRILL | 5,500 | |
| 1980-06-24 | 85154 | 42-507-31348 | KIEFER, CHESTER #2 | OMEGA MINERALS, INC. | DRILL | 2,442 | |
| 1980-06-13 | 83951 | 42-507-31347 | FOLEY, NORMENT #2 | PALMCO MANAGEMENT CO. | DRILL | 3,400 | |
| 1980-06-09 | 83258 | 42-507-31346 | WINTERBOTHAM, J. M. EST. #2 | WAINOCO OIL & GAS COMPANY | DRILL | 3,700 | |
| 1980-06-05 | 83095 | 42-507-80266 | FLANAGAN, MARY #1 | PETRO-CAP, INC. | OTHER | 6,500 | |
| 1980-06-05 | 83094 | 42-507-31345 | MATTHEWS RANCH #26-1 | WICHITA INDUSTRIES, INC. | DRILL | 3,200 | |
| 1980-06-05 | 83093 | 42-507-31344 | THOREEN ET AL #1 | JENNINGS EXPLORATION CO. | DRILL | 4,300 | |
| 1980-06-05 | 83092 | 42-507-31343 | WEST/SIGMOR UNIT 3 #1 | DULCE CO., THE | DRILL | 5,000 | |
| 1980-06-05 | 83037 | 42-507-31342 | PRYOR-PICKENS #3 | MOLE OPERATING CO., INC. | DRILL | 3,350 | |
| 1980-06-04 | 82880 | 42-507-31333 | BYRD, JOE #2 | GRANT-CARDIN | DRILL | 3,910 | |
| 1980-05-29 | 82379 | 42-507-31341 | PRYOR, IKE T. #2 | WARNCKE, GLENNWOOD | DRILL | 3,462 | |
| 1980-05-29 | 82378 | 42-507-31340 | MATTHEWS RANCH #27-1 | WICHITA INDUSTRIES, INC. | DRILL | 3,275 | |
| 1980-05-21 | 83601 | 42-507-31293 | PLUMLY, E. E. #2 | OMEGA MINERALS, INC. | DRILL | 2,652 | |
| 1980-05-21 | 83600 | 42-507-31287 | PLUMLY, E. E. #1 | OMEGA MINERALS, INC. | DRILL | 2,754 | |
| 1980-05-15 | 81469 | 42-507-31339 | HARRIS #1 | TEXOMA RESOURCES, INC. | DRILL | 3,500 | |
| 1980-05-12 | 80925 | 42-507-31338 | LEE RANCH #1 | CRB OIL & GAS, INC. | DRILL | 2,300 | |
| 1980-05-01 | 80303 | 42-507-31337 | H & F PROPERTIES SECTION 35 #1 | ROME EXPLORATION CO, INC. | DRILL | 4,102 | |
| 1980-05-01 | 80302 | 42-507-31336 | H & F PROPERTIES SECTION 24 #1 | ROME EXPLORATION CO, INC. | DRILL | 3,800 | |
| 1980-04-29 | 79633 | 42-507-31335 | LYLES, L. #1 | ROME EXPLORATION CO, INC. | DRILL | 1,000 | |
| 1980-04-25 | 79184 | 42-507-31334 | NIXON #2 | DULCE CO., THE | DRILL | 3,500 | |
| 1980-04-25 | 79184 | 42-507-31334 | HALL-NIXON #2 | ARROW PETROLEUM COMPANY | DRILL | 1,800 | |
| 1980-04-22 | 78903 | 42-507-30902 | JOHNSON, B. K. #4 | CHAPARROSA OIL COMPANY | RECOMP | 2,350 | |
| 1980-04-16 | 78493 | 42-507-31332 | NONE #PM43 | EXXON COAL RESOURCES USA, INC. | DRILL | 400 | |
| 1980-04-15 | 78254 | 42-507-31122 | PRYOR, I. T. - WARD BOX #4 | MOLE OPERATING CO., INC. | RECOMP | 3,700 | |
| 1980-04-14 | 78171 | 42-507-31331 | PRYOR RANCH #42 | DULCE CO., THE | DRILL | 3,025 | |
| 1980-04-04 | 77538 | 42-507-31330 | PICKENS & COFFIELD #10-T | SHELL OIL COMPANY | DRILL | 2,200 | |
| 1980-04-04 | 77278 | 42-507-31329 | SLOVAK, ALBIN P., ET AL #1 | STRINGER OIL & GAS | DRILL | 3,200 | |
| 1980-04-03 | 80552 | 42-507-31297 | MEISTER, EZRA #1 | LYNCH, W. WALDO | DRILL | 4,000 | |
| 1980-03-28 | 76554 | 42-507-31328 | PRYOR RANCH #33 | DULCE CO., THE | DRILL | 3,346 | |
| 1980-03-28 | 76553 | 42-507-31327 | NELSON, A. N. #2 | LYNCH, W. WALDO | DRILL | 4,200 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Zavala County.