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 September 2025 Production

57 Producing Operators

1,500 Producing Leases On File

2,983 Producing Wells On File

10.3 k Total Wells On File

2.2 M Barrels of Oil Produced

17.7 M MCF of Gas Produced

Top Producing Operators in McMullen County, TX
Based on September 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
BPX Operating Company 4,380,626 35,286,050 1,355 1,675
Burlington Resources O & G Co LP 5,458,527 20,753,038 1,065 1,701
Castlerock Ef Operating LLC 51,171 93,498 13 44
Caturus Energy, LLC 92,692 19,836,265 309 347
EOG Resources, Inc. 6,390,868 45,113,023 3,421 5,493
GTG Operating, LLC 12,293 16,467 41 206
Gulftex Energy, LLC 203,568 758,799 65 119
Ineos USA Oil & Gas LLC 1,124,782 3,632,642 800 1,557
Javelin Energy Partners Management LLC 1,968,242 12,348,730 1,884 2,693
Marathon Oil Ef LLC 2,590,864 9,417,656 1,510 2,427
Murphy Expl. & Prod. Co. - USA 547,162 1,237,368 225 894
Remora Operating, LLC 2,040 161,647 161 174
Repsol Oil & Gas USA, LLC 385,413 4,185,642 343 456
Rosewood Resources, Inc. 364,833 2,607,791 106 138
Silverbow Resources Oper, LLC 1,015,347 13,622,342 906 1,236
Trinity Operating (Usg), LLC 340,090 6,143,916 428 614
Varas Energy Operating Company, LLC 5,452 402,211 521 584
Verdun Oil & Gas LLC 902,925 6,675,932 462 642
Verdun Oil Ef II LLC 874,661 3,198,969 494 961
XTO Energy Inc. 5,185,341 28,478,943 1,457 2,323
Top Producing Leases in McMullen County, TX
Based on September 2025 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Corner S Ranch EOG Resources, Inc. McMullen 35,499 20,354
Donnell Lowe Pasture EOG Resources, Inc. McMullen 40,179 27,443
Express A Caturus Energy, LLC McMullen 0 506,883
Express B Caturus Energy, LLC McMullen 0 484,304
GW DG Unit 5-GW DG Unit 1 Sa 1 BPX Operating Company McMullen 45,496 267,329
GW DG Unit 5-Marlin Sa 2 BPX Operating Company McMullen 28,805 213,684
GW DG Unit 5-Marlin Sa 3 BPX Operating Company McMullen 34,687 244,585
GW DG Unit 5-Marlin Sa 4 BPX Operating Company McMullen 22,685 189,059
Jambers Murphy Expl. & Prod. Co. - USA McMullen 57,256 129,808
KW Unit 1-GW DG Unit 3 Sa 1 BPX Operating Company McMullen 39,082 276,431
KW Unit 1-GW DG Unit 3 Sa 2 BPX Operating Company McMullen 47,659 295,889
KW Unit 1-GW DG Unit 3 Sa 3 BPX Operating Company McMullen 46,476 319,309
Middle McCowen Marathon Oil Ef LLC Atascosa 373,408 240,765
Moonlight EOG Resources, Inc. Atascosa 44,899 26,361
Morrill Ranch Burlington Resources O & G Co LP McMullen 65,673 86,358
Plomero Ranch Burlington Resources O & G Co LP Live Oak 91,028 276,032
STS C BPX Operating Company McMullen 24,016 303,035
STS C BPX Operating Company McMullen 4,899 325,982
STS South Caturus Energy, LLC McMullen 0 422,273
Wheeler Ineos USA Oil & Gas LLC McMullen 111,192 79,458