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) | 42-311-36535 | Permitted | Unknown | — |
| (no name) | 42-311-32498 | Permitted | Unknown | — |
| (no name) | 42-311-00015 | Plugged | Dry hole | — |
| (no name) | 42-311-32438 | Plugged | Dry hole | — |
| (no name) 1 | 1171452 | Plugged | Dry hole | — |
| (no name) 15 | 1171455 | Active | Gas | — |
| (no name) 1 | 1171460 | Active | Oil | — |
| (no name) | 42-311-34814 | Permitted | Unknown | — |
| (no name) | 42-311-34813 | Permitted | Unknown | — |
| (no name) 1 | 1185050 | Plugged | Dry hole | — |
| (no name) | 42-311-34877 | Permitted | Unknown | — |
| (no name) | 42-311-34812 | Permitted | Unknown | — |
| (no name) | 42-311-31952 | Plugged | Dry hole | — |
| (no name) 3 | 1171479 | Plugged | Dry hole | — |
| (no name) | 42-311-30896 | Plugged | Dry hole | — |
| (no name) 1 | 1171483 | Plugged | Dry hole | — |
| (no name) 1 | 1171484 | Plugged | Dry hole | — |
| (no name) 3 | 1171489 | Active | Oil | — |
| (no name) | 42-311-33979 | Permitted | Unknown | — |
| (no name) | 42-311-36555 | Permitted | Unknown | — |
| (no name) | 42-311-37703 | Permitted | Unknown | — |
| (no name) | 42-311-37702 | Permitted | Unknown | — |
| (no name) | 42-311-37701 | Permitted | Unknown | — |
| (no name) | 42-311-37704 | Permitted | Unknown | — |
| (no name) | 42-311-37617 | Active | Oil | — |
| (no name) | 42-311-37618 | Active | Oil | — |
| (no name) 1H | 42-311-37726 | Permitted | Unknown | — |
| (no name) | 42-311-37686 | Active | Oil | — |
| (no name) 2H | 42-311-37727 | Permitted | Unknown | — |
| (no name) | 42-311-37697 | Permitted | Unknown | — |
| (no name) | 42-311-37695 | Permitted | Unknown | — |
| (no name) | 42-311-37619 | Active | Oil | — |
| (no name) | 42-311-37646 | Active | Oil | — |
| (no name) | 42-311-37719 | Permitted | Unknown | — |
| (no name) | 42-311-37720 | Permitted | Unknown | — |
| (no name) | 42-311-37721 | Permitted | Unknown | — |
| (no name) | 42-311-37576 | Active | Oil | — |
| (no name) | 42-311-37577 | Active | Oil | — |
| (no name) | 42-311-37578 | Active | Oil | — |
| (no name) | 42-311-37682 | Permitted | Unknown | — |
| (no name) | 42-311-37724 | Permitted | Unknown | — |
| (no name) | 42-311-37725 | Permitted | Unknown | — |
| (no name) | 42-311-37723 | Permitted | Unknown | — |
| (no name) | 42-311-37707 | Permitted | Unknown | — |
| (no name) | 42-311-37708 | Permitted | Unknown | — |
| (no name) | 42-311-37709 | Permitted | Unknown | — |
| (no name) | 42-311-37710 | Permitted | Unknown | — |
| (no name) | 42-311-37712 | Permitted | Unknown | — |
| (no name) | 42-311-37713 | Permitted | Unknown | — |
| (no name) | 42-311-37714 | Permitted | Unknown | — |
| (no name) | 42-311-37696 | Permitted | Unknown | — |
| (no name) | 42-311-37715 | Permitted | Unknown | — |
| (no name) | 42-311-37716 | Permitted | Unknown | — |
| (no name) | 42-311-37717 | Permitted | Unknown | — |
| (no name) | 42-311-37699 | Permitted | Unknown | — |
| (no name) | 42-311-37698 | Permitted | Unknown | — |
| (no name) | 42-311-37706 | Permitted | Unknown | — |
| (no name) | 42-311-37718 | Permitted | Unknown | — |
| (no name) | 42-311-37722 | Permitted | Unknown | — |
| (no name) | 42-311-37705 | Permitted | Unknown | — |
| (no name) | 42-311-37674 | Permitted | Unknown | — |
| (no name) | 42-311-37675 | Permitted | Unknown | — |
| (no name) | 42-311-37700 | Permitted | Unknown | — |
| (no name) | 42-311-37711 | Permitted | Unknown | — |
| (no name) | 42-311-37620 | Active | Oil | — |
| (no name) | 42-311-37580 | Permitted | Unknown | — |
| (no name) | 42-311-37584 | Permitted | Unknown | — |
| (no name) | 42-311-37601 | Permitted | Unknown | — |
| (no name) | 42-311-37167 | Permitted | Unknown | — |
| (no name) | 42-311-37292 | Permitted | Unknown | — |
| (no name) | 42-311-37603 | Permitted | Unknown | — |
| (no name) | 42-311-37325 | Permitted | Unknown | — |
| (no name) | 42-311-37118 | Permitted | Unknown | — |
| (no name) | 42-311-37289 | Permitted | Unknown | — |
| (no name) | 42-311-37562 | Permitted | Unknown | — |
| (no name) | 42-311-37348 | Cancelled / expired | Unknown | — |
| (no name) | 42-311-37180 | Permitted | Unknown | — |
| (no name) | 42-311-37051 | Permitted | Unknown | — |
| (no name) | 42-311-37339 | Permitted | Unknown | — |
| (no name) | 42-311-37362 | Permitted | Unknown | — |
| (no name) | 42-311-34819 | Plugged | Dry hole | — |
| (no name) | 42-311-37651 | Permitted | Unknown | — |
| (no name) | 42-311-35573 | Permitted | Unknown | — |
| (no name) | 42-311-36303 | Permitted | Unknown | — |
| (no name) 45 | 1195333 | Plugged | Dry hole | — |
| (no name) M41 | 1195338 | Plugged | Oil | — |
| (no name) 1 | 1195340 | Plugged | Dry hole | — |
| (no name) M85 | 1195343 | Plugged | Dry hole | — |
| (no name) H88 | 1195359 | Active | Oil | — |
| (no name) 1 | 1195360 | Plugged | Dry hole | — |
| (no name) M90 | 1195372 | Plugged | Dry hole | — |
| (no name) H45 | 1195395 | Active | Oil | — |
| (no name) M44 | 1195404 | Plugged | Oil | — |
| (no name) H26 | 1195405 | Active | Oil | — |
| (no name) 1R | 1195409 | Permitted | Unknown | — |
| (no name) 1 | 1156975 | Plugged | Dry hole | — |
| (no name) | 42-311-32492 | Plugged | Dry hole | — |
| (no name) 1 | 1156987 | Plugged | Dry hole | — |
| (no name) 2 | 1214583 | Plugged | Dry hole | — |
| (no name) 1 | 1214585 | Plugged | Dry hole | — |