Bexar County Drilling Permits
Every permit issued by the Texas Railroad Commission in Bexar County — updated daily, data through 2026-06-05.
Bexar County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2026-06-05. JM CALK OPERATING, LLC leads with 7 permits in the past 12 months, one of 2 operators active in the county.
Last 30 Days
0
Operators (30d)
0
Latest Permit
2026-06-05
All Time
7,897
7,897 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 1984-12-28 | 262275 | 42-029-36111 | MAUERMANN #M3A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262292 | 42-029-36119 | MAUERMANN #T5A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262288 | 42-029-36118 | MAUERMANN #T4A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262273 | 42-029-36110 | MAUERMANN #M2A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262320 | 42-029-36125 | MAUERMANN #T3A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262317 | 42-029-36124 | MAUERMANN #T2A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262271 | 42-029-36109 | MAUERMANN #M1A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262443 | 42-029-36138 | MAUERMANN "B" #B20C | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262902 | 42-029-36206 | MAUERMANN "B" #C4A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262900 | 42-029-36205 | MAUERMANN "B" #C3A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262442 | 42-029-36137 | MAUERMANN "B" #A19B | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262898 | 42-029-36204 | MAUERMANN "B" #C2A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262446 | 42-029-36141 | MAUERMANN "B" #D2E | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262444 | 42-029-36139 | MAUERMANN "B" #B11A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262447 | 42-029-36142 | MAUERMANN "B" #D7A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262480 | 42-029-36167 | MAUERMANN "B" #B10A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262485 | 42-029-36172 | MAUERMANN "B" #D6A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262445 | 42-029-36140 | MAUERMANN "B" #B9A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262477 | 42-029-36165 | MAUERMANN "B" #D5A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262450 | 42-029-36145 | MAUERMANN "B" #B8A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262479 | 42-029-36166 | MAUERMANN "B" #D4A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262452 | 42-029-36146 | MAUERMANN "B" #B7A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262453 | 42-029-36147 | MAUERMANN "B" #B6A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262429 | 42-029-36130 | MAUERMANN "B" #A7A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262454 | 42-029-36148 | MAUERMANN "B" #B5A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262431 | 42-029-36131 | MAUERMANN "B" #A6A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262432 | 42-029-36132 | MAUERMANN "B" #A5A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262433 | 42-029-36133 | MAUERMANN "B" #A4A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262481 | 42-029-36168 | MAUERMANN "B" #B4A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262483 | 42-029-36170 | MAUERMANN "B" #B3A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262482 | 42-029-36169 | MAUERMANN "B" #B2A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262484 | 42-029-36171 | MAUERMANN "B" #A10A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262435 | 42-029-36134 | MAUERMANN "B" #A3A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262439 | 42-029-36136 | MAUERMANN "B" #A1A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262493 | 42-029-36173 | TICK, STEVE #18 | COTTONWOOD ENERGY DEV. CORP. | DRILL | 2,000 | |
| 1984-12-28 | 262437 | 42-029-36135 | MAUERMANN "B" #A2A | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262548 | 42-029-36177 | MORGAN #1 | EL DORADO OIL & GAS INC. | DRILL | 2,000 | |
| 1984-12-28 | 262462 | 42-029-36153 | MAUERMANN "B" #C16D | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262463 | 42-029-36154 | MAUERMANN "B" #C15D | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262464 | 42-029-36155 | MAUERMANN "B" #C14D | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262461 | 42-029-36152 | MAUERMANN "B" #C13D | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262465 | 42-029-36156 | MAUERMANN "B" #B19C | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262459 | 42-029-36151 | MAUERMANN "B" #B18C | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262467 | 42-029-36157 | MAUERMANN "B" #A18B | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262471 | 42-029-36160 | MAUERMANN "B" #A17B | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262469 | 42-029-36159 | MAUERMANN "B" #A15B | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262472 | 42-029-36161 | MAUERMANN "B" #A14B | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262455 | 42-029-36149 | MAUERMANN "B" #A13B | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262473 | 42-029-36162 | MAUERMANN "B" #A12B | R.D. OIL COMPANY | DRILL | 500 | |
| 1984-12-28 | 262474 | 42-029-36163 | MAUERMANN "B" #A11B | R.D. OIL COMPANY | DRILL | 500 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Bexar County.