Starr County Drilling Permits
Every permit issued by the Texas Railroad Commission in Starr County — updated daily, data through 2026-04-23.
Starr County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2026-04-23. KILLAM OIL CO., LTD. leads with 3 permits in the past 12 months, one of 5 operators active in the county.
Last 30 Days
0
Operators (30d)
0
Latest Permit
2026-04-23
All Time
7,111
7,111 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1977-09-21 | 8041 | 42-427-31184 | GUERRA, V. H. ET AL #16 | MANGES, CLINTON | DRILL | 6,000 | |
| 1977-09-21 | 4550 | 42-427-31168 | OLIVAREZ-DRESAR GAS UNIT NO. 1 #B-2 | COATES, GEORGE H. ESTATE OF | DRILL | 7,500 | |
| 1977-09-21 | 3148 | 42-427-01188 | GARZA-RIVAS UNIT #0104 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 4,389 | |
| 1977-09-16 | 8709 | 42-427-04253 | SOLIS, MARTIN #2 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 3,755 | |
| 1977-09-16 | 7802 | 42-427-31183 | GARZA #4 | TEXAS OIL & GAS CORP. | DRILL | 8,000 | |
| 1977-09-15 | 8584 | 42-427-00417 | FIRST NATL. BK. OF MISSION #7 | COATES, GEORGE H. ESTATE OF | RECOMP | 6,487 | |
| 1977-09-15 | 7621 | 42-427-05040 | GUERRA, F. B. "F" #2 | ENERGY RESERVES GROUP, INC. | OTHER | 7,504 | |
| 1977-09-14 | 7554 | 42-427-31182 | REILLY HEIRS #1 | CLOVER ENERGY CORPORATION | DRILL | 4,970 | |
| 1977-09-14 | 7552 | 42-427-31181 | EL CHAPOTAL LAND COMPANY #1 | CLOVER ENERGY CORPORATION | DRILL | 4,748 | |
| 1977-09-12 | 7305 | 42-427-30878 | STATE, EAST ALICE K. MRS. #9 | EXXON CORP. | OTHER | 5,200 | |
| 1977-09-09 | 7190 | 42-427-31176 | ROCHA UNIT #1 | CORPUS CHRISTI OIL & GAS CO. | DRILL | 6,700 | |
| 1977-09-09 | 7164 | 42-427-31175 | REILLY HEIRS #24 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 10,400 | |
| 1977-09-08 | 7290 | 42-427-31178 | GUERRA, V. H. ET AL #12 | MANGES, CLINTON | DRILL | 6,000 | |
| 1977-09-08 | 7287 | 42-427-31177 | GUERRA, V. H. ET AL #13 | MANGES, CLINTON | DRILL | 3,206 | |
| 1977-09-06 | 6964 | 42-427-30897 | GUERRA, V. H. ET AL #2 | DUVAL COUNTY RANCH CO. | DRILL | 5,000 | |
| 1977-09-06 | 6882 | 42-427-30899 | GUERRA, V. H. ET AL #3 | DUVAL COUNTY RANCH CO. | DRILL | 5,000 | |
| 1977-09-06 | 6880 | 42-427-30898 | GUERRA, V. H. ET AL #1 | DUVAL COUNTY RANCH CO. | DRILL | 5,000 | |
| 1977-09-01 | 8542 | 42-427-31167 | ZARSKY-BAIRD #4 | CROCKETT, M. W. | DRILL | 1,350 | |
| 1977-08-31 | 6659 | 42-427-31174 | GARZA, MANUEL P. #1 | CORPUS CHRISTI OIL & GAS CO. | DRILL | 6,700 | |
| 1977-08-31 | 6383 | 42-427-01185 | GARZA-RIVAS UNIT #11 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 5,983 | |
| 1977-08-26 | 6484 | 42-427-30098 | SAENZ,VICENTE STATE -C- #5 | EXXON CORP. | OTHER | 5,400 | |
| 1977-08-26 | 6386 | 42-427-01570 | FRIO D-5 UNIT #55 | CONTINENTAL OIL COMPANY | RECOMP | 4,457 | |
| 1977-08-18 | 5827 | 42-427-31173 | GUERRA, V. H. ET AL #11 | DUVAL COUNTY RANCH CO. | DRILL | 6,000 | |
| 1977-08-18 | 5676 | 42-427-00733 | HALL, C. M. -A- #5 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 10,854 | |
| 1977-08-16 | 5495 | 42-427-30611 | SALINAS, JUAN N. ET AL "B" #2 | HUGHES & HUGHES | RECOMP | 6,180 | |
| 1977-08-12 | 5733 | 42-427-04283 | PEREZ, ELIDA T. #1-T&1C | CENTRAL PRODUCERS, INC. | RECOMP | 3,500 | |
| 1977-08-12 | 5281 | 42-427-00630 | MONTALVO, I. V. -B- #6 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 6,505 | |
| 1977-08-10 | 5172 | 42-427-31172 | GUERRA, V. H., ET AL #10 | DUVAL COUNTY RANCH CO. | DRILL | 8,000 | |
| 1977-08-09 | 5000 | 42-427-30394 | SAMANO, M. #2 | INTEGRAL PETROLEUM CORPORATION | RECOMP | 4,910 | |
| 1977-08-08 | 4893 | 42-427-20117 | MCGILL BROS. #368 | EXXON CORP. | OTHER | 6,530 | |
| 1977-08-05 | 4791 | 42-427-31170 | GUERRA, V. H. ET AL #9 | DUVAL COUNTY RANCH CO. | DRILL | 6,000 | |
| 1977-07-26 | 3943 | 42-427-31164 | SLICK, T. B. ESTATE #2 | PENINSULA RESOURCES CORP. | RECOMP | 7,800 | |
| 1977-07-26 | 3942 | 42-427-30891 | LEHMAN, L. R. #3 | HARKINS & COMPANY | DRILL | 7,000 | |
| 1977-07-22 | 4499 | 42-427-30621 | MCGILL BROS. #444 | EXXON CORP. | OTHER | 7,410 | |
| 1977-07-22 | 3739 | 42-427-31163 | GUERRA, V. H. ET AL #8 | DUVAL COUNTY RANCH CO. | DRILL | 2,950 | |
| 1977-07-21 | 3584 | 42-427-01542 | FRIO D-5 UNIT #43 | CONTINENTAL OIL COMPANY | RECOMP | 4,201 | |
| 1977-07-21 | 3583 | 42-427-31162 | SHEERIN, IRENE - STATE #11 | NEUHAUS, V. F. | DRILL | 1,092 | |
| 1977-07-21 | 3582 | 42-427-31161 | SHEERIN, IRENE-STATE #10 | NEUHAUS, V. F. | DRILL | 1,092 | |
| 1977-07-21 | 3579 | 42-427-31160 | SHEERIN, IRENE - STATE #9 | NEUHAUS, V. F. | DRILL | 1,092 | |
| 1977-07-18 | 3209 | 42-427-30276 | MCGILL, J. C. JR., STATE #18 | EXXON CORP. | OTHER | 7,900 | |
| 1977-07-15 | 3151 | 42-427-00694 | MCKINNEY, AMANDA MRS #15 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 5,341 | |
| 1977-07-15 | 3149 | 42-427-00985 | SPEER, GEO. H.-STATE -B- #3 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 5,132 | |
| 1977-07-14 | 3057 | 42-427-30881 | VILLARREAL, G. G. -B- UNIT 14 #2 | SUN EXPLORATION & PRODUCTION CO. | DRILL | 3,800 | |
| 1977-07-13 | 2900 | 42-427-02286 | MARGO, R. E. ESTATE #2-B | TEXCAN RESOURCES CORP. | RECOMP | 4,482 | |
| 1977-07-11 | 2336 | 42-427-31155 | GUERRA, F. B. "B" #3 | CORPUS CHRISTI OIL & GAS CO. | DRILL | 7,000 | |
| 1977-07-07 | 3678 | 42-427-01405 | SLICK ESTATE #1 | PETROLEUM CORPORATION OF TEXAS | RECOMP | 8,274 | |
| 1977-06-30 | 2091 | 42-427-01001 | SPEER, GEO. H. - STATE -B- #19 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 6,846 | |
| 1977-06-27 | 1763 | 42-427-04489 | MILLER C-1 SAND UNIT #103 | SUN EXPLORATION & PRODUCTION CO. | RECOMP | 4,251 | |
| 1977-06-24 | 1700 | 42-427-05075 | SLICK, T. B. EST. E #27 | CONTINENTAL OIL COMPANY | RECOMP | 5,595 | |
| 1977-06-22 | 1387 | 42-427-05087 | MCGILL BROS. #405 | EXXON CORP. | OTHER | 8,470 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Starr County.