Mcmullen County, TX oil and gas wells
9,084 wells: 3,647 active, 3,666 plugged, run by 500 operators.
Figures from the Railroad Commission of Texas, updated 2026-10-17.
Top operators in Mcmullen
| Operator | Active | Wells here |
|---|---|---|
| VARAS ENERGY OPERATING COMPANY | 551 | 653 |
| EOG RESOURCES INC. | 368 | 392 |
| INEOS USA OIL & GAS LLC | 351 | 495 |
| BPX OPERATING COMPANY | 285 | 318 |
| CRESCENT ENERGY OPERATING LLC | 245 | 311 |
| MURPHY EXPL. & PROD. CO. - USA | 245 | 263 |
| TRINITY OPERATING (USG) LLC | 124 | 142 |
| REPSOL OIL & GAS USA LLC | 116 | 142 |
| GTG OPERATING LLC | 88 | 122 |
| XTO ENERGY INC | 74 | 166 |
| CATURUS ENERGY LLC | 69 | 83 |
| GULFTEX ENERGY LLC | 68 | 79 |
| JAVELIN ENERGY PARTNERS MGMT LLC | 67 | 94 |
| VERDUN OIL & GAS LLC | 67 | 72 |
| AWP OPERATING COMPANY | 50 | 62 |
| WR RESOURCES LLC | 50 | 52 |
| ROSEWOOD RESOURCES INC. | 35 | 36 |
| BURLINGTON RESOURCES O & G CO. | 32 | 43 |
| MARATHON OIL EF LLC | 32 | 37 |
| ATLAS OPERATING LLC | 30 | 65 |
| VERDUN OIL EF II LLC | 22 | 22 |
| RICKAWAY ENERGY CORP. | 19 | 25 |
| COLUMBUS ENERGY | 17 | 31 |
| ORX RESOURCES L.L.C. | 17 | 20 |
| CASTLEROCK EF OPERATING LLC | 16 | 32 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| (no name) | 42-311-36988 | Permitted | Unknown | — |
| (no name) | 42-311-36987 | Permitted | Unknown | — |
| (no name) | 42-311-36997 | Permitted | Unknown | — |
| (no name) | 42-311-36037 | Permitted | Unknown | — |
| (no name) | 42-311-37100 | Permitted | Unknown | — |
| (no name) | 42-311-37497 | Permitted | Unknown | — |
| (no name) | 42-311-34881 | Permitted | Unknown | — |
| (no name) | 42-311-37018 | Permitted | Unknown | — |
| (no name) | 42-311-37019 | Permitted | Unknown | — |
| (no name) | 42-311-36076 | Permitted | Unknown | — |
| (no name) | 42-311-35803 | Permitted | Unknown | — |
| (no name) | 42-311-35798 | Permitted | Unknown | — |
| (no name) 1 | 1213625 | Active | Oil | — |
| (no name) | 42-311-32921 | Permitted | Unknown | — |
| (no name) | 42-311-35489 | Permitted | Unknown | — |
| (no name) 1 | 1213606 | Active | Oil | — |
| (no name) 1 | 1213581 | Active | Gas | — |
| (no name) 1 | 1213575 | Active | Gas | — |
| (no name) 1 | 1213574 | Active | Gas | — |
| (no name) | 42-311-37202 | Permitted | Unknown | — |
| (no name) | 42-311-37340 | Permitted | Unknown | — |
| (no name) | 42-311-37402 | Permitted | Unknown | — |
| (no name) | 42-311-37341 | Permitted | Unknown | — |
| (no name) | 42-311-37203 | Permitted | Unknown | — |
| (no name) | 42-311-37220 | Permitted | Unknown | — |
| (no name) | 42-311-37386 | Permitted | Unknown | — |
| (no name) | 42-311-37579 | Permitted | Unknown | — |
| (no name) | 42-311-37188 | Permitted | Unknown | — |
| (no name) 3 | 1170099 | Active | Oil | — |
| (no name) | 42-311-37182 | Permitted | Unknown | — |
| (no name) | 42-311-37312 | Permitted | Unknown | — |
| (no name) | 42-311-37149 | Permitted | Unknown | — |
| (no name) | 42-311-37138 | Permitted | Unknown | — |
| (no name) | 42-311-00023 | Active | Oil | — |
| (no name) | 42-311-36745 | Permitted | Unknown | — |
| (no name) | 42-311-36748 | Permitted | Unknown | — |
| (no name) | 42-311-36717 | Permitted | Unknown | — |
| (no name) | 42-311-36719 | Permitted | Unknown | — |
| (no name) | 42-311-36778 | Permitted | Unknown | — |
| (no name) | 42-311-37097 | Permitted | Unknown | — |
| (no name) | 42-311-32103 | Active | Oil | — |
| (no name) 8 | 1183840 | Permitted | Unknown | — |
| (no name) | 42-311-36294 | Permitted | Unknown | — |
| (no name) | 42-311-36295 | Permitted | Unknown | — |
| (no name) | 42-311-37565 | Permitted | Unknown | — |
| (no name) | 42-311-37318 | Permitted | Unknown | — |
| (no name) | 42-311-37563 | Permitted | Unknown | — |
| (no name) | 42-311-37017 | Permitted | Unknown | — |
| (no name) 1 | 1185372 | Active | Oil | — |
| (no name) | 42-311-36849 | Permitted | Unknown | — |
| (no name) | 42-311-36470 | Permitted | Unknown | — |
| (no name) | 42-311-36469 | Permitted | Unknown | — |
| (no name) | 42-311-36467 | Permitted | Unknown | — |
| (no name) | 42-311-36483 | Permitted | Unknown | — |
| (no name) | 42-311-37181 | Permitted | Unknown | — |
| (no name) | 42-311-37183 | Permitted | Unknown | — |
| (no name) | 42-311-37326 | Permitted | Unknown | — |
| (no name) | 42-311-37323 | Permitted | Unknown | — |
| (no name) | 42-311-36857 | Permitted | Unknown | — |
| (no name) | 42-311-37321 | Permitted | Unknown | — |
| (no name) | 42-311-36991 | Permitted | Unknown | — |
| (no name) | 42-311-36959 | Permitted | Unknown | — |
| (no name) | 42-311-36989 | Permitted | Unknown | — |
| (no name) | 42-311-37359 | Permitted | Unknown | — |
| (no name) | 42-311-37168 | Permitted | Unknown | — |
| (no name) | 42-311-37297 | Permitted | Unknown | — |
| (no name) | 42-311-36965 | Permitted | Unknown | — |
| (no name) 1 | 1196117 | Permitted | Unknown | — |
| (no name) | 42-311-36527 | Permitted | Unknown | — |
| (no name) | 42-311-36532 | Permitted | Unknown | — |
| (no name) | 42-311-35770 | Permitted | Unknown | — |
| (no name) | 42-311-37564 | Permitted | Unknown | — |
| (no name) 2 | 1205007 | Active | Gas | — |
| (no name) | 42-311-37105 | Permitted | Unknown | — |
| (no name) | 42-311-37324 | Permitted | Unknown | — |
| (no name) | 42-311-37585 | Permitted | Unknown | — |
| (no name) | 42-311-37583 | Permitted | Unknown | — |
| (no name) | 42-311-37602 | Permitted | Unknown | — |
| (no name) | 42-311-37604 | Permitted | Unknown | — |
| (no name) 1 | 1205295 | Permitted | Unknown | — |
| (no name) | 42-311-37049 | Permitted | Unknown | — |
| (no name) | 1183219 | Active | Oil | — |
| (no name) 1 | 1182726 | Permitted | Unknown | — |
| (no name) 2 | 1182723 | Active | Oil | — |
| (no name) 1 | 1170558 | Active | Oil | — |
| (no name) 7B | 1170552 | Permitted | Unknown | — |
| (no name) | 1170518 | Permitted | Unknown | — |
| (no name) 2 | 1170511 | Permitted | Unknown | — |
| (no name) | 42-311-34168 | Permitted | Unknown | — |
| (no name) | 42-311-36029 | Permitted | Unknown | — |
| (no name) 20 | 1170331 | Active | Oil | — |
| (no name) 22 | 1170305 | Active | Oil | — |
| (no name) 4 | 1170279 | Active | Oil | — |
| (no name) 2 | 1170277 | Active | Oil | — |
| (no name) | 42-311-34645 | Permitted | Unknown | — |
| (no name) 3 | 1183744 | Active | Oil | — |
| (no name) | 42-311-36376 | Permitted | Unknown | — |
| (no name) | 42-311-33078 | Permitted | Unknown | — |
| (no name) | 42-311-35706 | Permitted | Unknown | — |
| (no name) 3 | 1182773 | Active | Oil | — |