Oil & Gas Production in McMullen County, TX

Get a high level view of well locations, operators, oil and gas production by county and recent McMullen County, TX drilling permits. DrillingEdge is making McMullen County, TX oil and gas information affordable, simple to use and easy to understand.


Want even more details on McMullen County, TX oil and gas? Subscribe now to get access to advanced mapping features, production information, well details, operator details and much more.


McMullen County, TX Oil and Gas Production Heatmap
Finally! Oil and Gas Information That's Affordable.
No contracts, cancel anytime. Gain access Oil and Gas Production data and easily find the information to give you an Edge.
McMullen County, TX Oil and Gas Production By Year
McMullen County, TX Oil and Gas Summary
Based on February 2025 Production

65 Producing Operators

1,464 Producing Leases On File

2,964 Producing Wells On File

10.2 k Total Wells On File

2.1 M Barrels of Oil Produced

12.1 M MCF of Gas Produced

Top Producing Operators in McMullen County, TX
Based on February 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
BPX Operating Company 2,400,481 25,644,334 937 1,012
Burlington Resources O & G Co LP 3,727,738 16,088,302 953 1,599
Castlerock Ef Operating LLC 85,817 111,124 14 43
EOG Resources, Inc. 6,968,261 40,793,943 3,348 5,474
EP Energy E&P Company, LLC 626,657 2,221,656 2 4
GTG Operating, LLC 16,809 17,371 41 201
Gulftex Energy, LLC 90,546 274,643 17 36
Hurd Enterprises, LTD. 46,790 703,979 18 18
Ineos USA Oil & Gas LLC 1,165,521 3,023,415 878 1,695
Javelin Energy Partners Management LLC 1,965,387 11,327,525 2,690 3,521
Kimmeridge Texas Gas, LLC 74,162 15,395,774 286 315
Marathon Oil Ef LLC 3,053,207 11,366,028 1,510 2,500
Murphy Expl. & Prod. Co. - USA 593,007 1,375,302 237 959
Repsol Oil & Gas USA, LLC 360,424 3,301,478 328 425
Rosewood Resources, Inc. 449,812 2,502,938 90 128
Silverbow Resources Oper, LLC 1,214,286 14,939,235 867 1,261
Trinity Operating (Usg), LLC 399,146 7,344,981 402 619
Varas Energy Operating Company, LLC 2,763 228,217 300 397
Verdun Oil & Gas LLC 703,572 5,341,268 424 524
XTO Energy Inc. 5,394,344 26,637,561 1,386 2,569
Top Producing Leases in McMullen County, TX
Based on February 2025 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Armstrong Horizontal Unit EOG Resources, Inc. Atascosa 22,470 6,579
Aspen A EOG Resources, Inc. McMullen 21,402 17,069
Aspen B EOG Resources, Inc. McMullen 21,583 20,302
Corner S Ranch EOG Resources, Inc. McMullen 73,311 23,849
Dilworth Ranch Rosewood Resources, Inc. McMullen 19,120 69,505
Donnell Lowe Pasture EOG Resources, Inc. McMullen 86,095 54,621
Forrest Wheeler B 2 BPX Operating Company McMullen 14,856 87,210
Gentry BPX Operating Company McMullen 350 436,390
Jambers Murphy Expl. & Prod. Co. - USA McMullen 69,172 179,586
Middle McCowen Marathon Oil Ef LLC Atascosa 251,049 195,903
Moonlight EOG Resources, Inc. Atascosa 63,112 25,646
Morrill Ranch Burlington Resources O & G Co LP McMullen 17,160 22,330
Ralph Edwards Ineos USA Oil & Gas LLC McMullen 29,802 17,924
River Lowe Ranch EOG Resources, Inc. McMullen 17,249 22,331
Wheeler Ineos USA Oil & Gas LLC McMullen 41,185 35,864
White Star Verdun Oil & Gas LLC McMullen 20,959 79,144
White Star Verdun Oil & Gas LLC McMullen 22,465 74,138
White Star Verdun Oil & Gas LLC McMullen 19,270 61,145
Woodward G.U.-Rick Day 2 Sa 5 BPX Operating Company McMullen 2,192 332,356
Woodward G.U.-Wood Unit 2 Sa 4 BPX Operating Company McMullen 2,427 343,674