Atascosa County, TX oil and gas wells
9,023 wells: 3,064 active, 4,344 plugged, run by 595 operators.
Figures from the Railroad Commission of Texas, updated 2026-10-17.
Top operators in Atascosa
| Operator | Active | Wells here |
|---|---|---|
| MARATHON OIL EF LLC | 431 | 505 |
| EOG RESOURCES INC. | 417 | 464 |
| JAVELIN ENERGY PARTNERS MGMT LLC | 142 | 185 |
| PRODUCTION RESOURCES INC | 123 | 127 |
| MURPHY EXPL. & PROD. CO. - USA | 106 | 112 |
| XTO ENERGY INC | 88 | 119 |
| TRAILBLAZER ENERGY RESOURCES LLC | 84 | 104 |
| PETRO LIONS LLC | 73 | 75 |
| TEXAS AMERICAN RESOURCES COMPANY | 72 | 75 |
| WEN-BE | 54 | 158 |
| KOKO SKADI LLC | 50 | 64 |
| CALK OIL COMPANY | 43 | 44 |
| CRESCENT ENERGY OPERATING LLC | 40 | 58 |
| CALFAS OIL LLC | 31 | 44 |
| BRYMER CONTRACTING INCORPORATED | 28 | 41 |
| MAZCO ENERGY LLC | 27 | 94 |
| AARONMARK SERVICES LLC | 22 | 44 |
| VERDUN OIL & GAS LLC | 20 | 25 |
| VALENCE OPERATING CO. | 20 | 21 |
| LONGSHOT ENERGY LLC | 19 | 19 |
| GUINN OPERATING COMPANY | 18 | 30 |
| DRACHEN OIL COMPANY | 18 | 19 |
| BETA OIL CORP. | 16 | 16 |
| RED CHALK RESOURCES LLC | 15 | 16 |
| TRINITY OPERATING (USG) LLC | 15 | 15 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| (no name) 1 | 42-013-03052 | Active | Oil | AMAL OIL CO INC. |
| (no name) 1 | 42-013-01219 | Active | Oil | AMAL OIL CO INC. |
| (no name) 1 | 42-013-02793 | Active | Oil | CARR F. WILLIAM |
| (no name) 1 | 42-013-30063 | Active | Oil | COX EDWIN L. |
| (no name) 1 | 42-013-00897 | Active | Gas | EXXON |
| (no name) 1 | 42-013-01197 | Active | Oil | EXXON |
| (no name) 1 | 42-013-02302 | Active | Oil | EXXON |
| (no name) 1 | 42-013-02221 | Active | Oil | EXXON |
| (no name) A 2 | 42-013-30049 | Active | Oil | HILLIER J. E. |
| (no name) 1 | 42-013-30117 | Active | Oil | HUGHES & HUGHES |
| (no name) 2 | 42-013-03136 | Active | Oil | HUMBLE OIL AND REFINING CO. |
| (no name) 9 | 42-013-02369 | Active | Oil & gas | HUMBLE OIL AND REFINING CO. |
| (no name) 1 | 42-013-03090 | Active | Oil | NORTH AMERICAN PRODUCTION |
| (no name) 4 | 42-013-80201 | Active | Oil | PATHFINDER PETROLEUM INC. |
| (no name) 3 | 42-013-80200 | Active | Oil | PATHFINDER PETROLEUM INC. |
| (no name) 10 | 42-013-03019 | Active | Oil | SHELL OIL CO |
| (no name) 4 | 42-013-03129 | Active | Oil | SHELL OIL CO |
| (no name) 2 | 42-013-03062 | Active | Oil | STOKES KING |
| (no name) 1 | 42-013-30079 | Active | Oil | WINDHAM L. E. |
| (no name) | 42-013-34602 | Permitted | Unknown | — |
| (no name) | 42-013-35425 | Permitted | Unknown | — |
| (no name) | 42-013-32056 | Permitted | Unknown | — |
| (no name) | 1100716 | Permitted | Unknown | — |
| (no name) | 1100694 | Active | Oil | — |
| (no name) 4 | 1100618 | Active | Oil | — |
| (no name) 2 | 1100616 | Active | Oil | — |
| (no name) 1 | 1100615 | Active | Oil | — |
| (no name) 5 | 1100608 | Active | Oil | — |
| (no name) 1 | 1100581 | Active | Oil | — |
| (no name) 7 | 1100578 | Active | Oil | — |
| (no name) 1 | 1100575 | Active | Oil | — |
| (no name) 4 | 1099576 | Active | Oil | — |
| (no name) 1 | 1099551 | Permitted | Unknown | — |
| (no name) | 42-013-34393 | Permitted | Unknown | — |
| (no name) | 42-013-33392 | Permitted | Unknown | — |
| (no name) 4 | 1127462 | Permitted | Unknown | — |
| (no name) 3 | 1127470 | Permitted | Unknown | — |
| (no name) 1 | 1128435 | Permitted | Unknown | — |
| (no name) | 42-013-31035 | Active | Injection | — |
| (no name) 1 | 1128465 | Permitted | Unknown | — |
| (no name) 13 | 1129524 | Active | Oil | — |
| (no name) | 42-013-34060 | Permitted | Unknown | — |
| (no name) | 42-013-34057 | Permitted | Unknown | — |
| (no name) | 42-013-34450 | Permitted | Unknown | — |
| (no name) 1 | 1127518 | Active | Oil | — |
| (no name) 8 | 1127524 | Permitted | Unknown | — |
| (no name) 316 | 1127528 | Active | Oil | — |
| (no name) 2B | 1127537 | Active | Oil & gas | — |
| (no name) 5H | 1128554 | Active | Oil | — |
| (no name) 1C | 1128582 | Active | Oil | — |
| (no name) 1 | 1128587 | Permitted | Unknown | — |
| (no name) 2 | 1128592 | Permitted | Unknown | — |
| (no name) 2 | 1128596 | Active | Oil | — |
| (no name) 299 | 1127540 | Permitted | Unknown | — |
| (no name) 5B | 1127551 | Permitted | Unknown | — |
| (no name) 4 | 1127564 | Permitted | Unknown | — |
| (no name) | 42-013-35242 | Permitted | Unknown | — |
| (no name) | 42-013-34252 | Permitted | Unknown | — |
| (no name) 5 | 1128623 | Active | Oil | — |
| (no name) 1 | 1128651 | Active | Oil | — |
| (no name) 19 | 1128653 | Active | Oil | — |
| (no name) 1 | 1129654 | Active | Oil | — |
| (no name) 2 | 1129655 | Permitted | Unknown | — |
| (no name) | 42-013-34130 | Permitted | Unknown | — |
| (no name) 1 | 1127640 | Active | Oil | — |
| (no name) 7 | 1128690 | Active | Oil | — |
| (no name) 1 | 1127666 | Permitted | Unknown | — |
| (no name) 1 | 1127677 | Permitted | Unknown | — |
| (no name) 2 | 1128757 | Active | Oil | — |
| (no name) 2 | 1129724 | Active | Oil | — |
| (no name) 7 | 1129729 | Active | Oil | — |
| (no name) 1 | 1129739 | Active | Oil | — |
| (no name) 6 | 1129748 | Active | Oil | — |
| (no name) 9 | 1129752 | Active | Oil | — |
| (no name) 1 | 1129757 | Active | Oil | — |
| (no name) 4 | 1129775 | Active | Oil | — |
| (no name) | 42-013-34357 | Permitted | Unknown | — |
| (no name) 2G | 1128777 | Active | Oil | — |
| (no name) 1 | 1128789 | Active | Oil | — |
| (no name) 2 | 1128792 | Active | Oil | — |
| (no name) 1 | 1128797 | Active | Oil | — |
| (no name) 3A | 1128801 | Active | Oil | — |
| (no name) 12 | 1128806 | Permitted | Unknown | — |
| (no name) 1 | 1128807 | Active | Oil | — |
| (no name) 1 | 1128812 | Active | Oil | — |
| (no name) 1A | 1128814 | Active | Oil | — |
| (no name) 3 | 1128816 | Permitted | Unknown | — |
| (no name) 1 | 1128817 | Active | Oil | — |
| (no name) 2 | 1128822 | Active | Oil | — |
| (no name) 3 | 1128824 | Active | Oil | — |
| (no name) 3 | 1129797 | Active | Oil | — |
| (no name) 1A | 1129808 | Active | Oil | — |
| (no name) 3C | 1129820 | Active | Oil | — |
| (no name) 3A | 1129826 | Active | Oil | — |
| (no name) 2 | 1129828 | Active | Oil | — |
| (no name) 3 | 1100554 | Active | Oil | — |
| (no name) 3 | 1100543 | Active | Oil | — |
| (no name) 5 | 1100539 | Active | Oil | — |
| (no name) | 42-013-32335 | Active | Oil | — |
| (no name) 1 | 1100511 | Active | Oil | — |