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 October 2025 Production

56 Producing Operators

1,522 Producing Leases On File

2,908 Producing Wells On File

10.3 k Total Wells On File

2.4 M Barrels of Oil Produced

16.5 M MCF of Gas Produced

Top Producing Operators in McMullen County, TX
Based on October 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
BPX Operating Company 4,215,458 35,144,325 1,355 1,679
Burlington Resources O & G Co LP 5,246,850 20,706,836 1,069 1,694
Castlerock Ef Operating LLC 52,932 91,155 13 43
Caturus Energy, LLC 90,082 23,287,670 319 352
Columbus Energy, LLC 785 319,855 195 190
EOG Resources, Inc. 6,644,913 48,854,574 3,444 5,506
Gulftex Energy, LLC 446,915 894,866 83 134
Ineos USA Oil & Gas LLC 1,137,069 3,736,735 803 1,570
Javelin Energy Partners Management LLC 2,008,221 12,516,454 1,891 2,689
Marathon Oil Ef LLC 2,670,367 9,513,111 1,509 2,434
Murphy Expl. & Prod. Co. - USA 539,502 1,283,957 226 898
Remora Operating, LLC 3,222 166,343 174 171
Repsol Oil & Gas USA, LLC 370,021 4,025,076 351 462
Rosewood Resources, Inc. 370,963 2,581,286 110 141
Silverbow Resources Oper, LLC 1,062,308 13,727,785 919 1,245
Trinity Operating (Usg), LLC 338,911 6,171,196 426 614
Varas Energy Operating Company, LLC 5,199 444,582 548 607
Verdun Oil & Gas LLC 890,400 6,920,921 452 629
Verdun Oil Ef II LLC 860,493 3,256,719 489 957
XTO Energy Inc. 5,029,479 28,389,400 1,462 2,326
Top Producing Leases in McMullen County, TX
Based on October 2025 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Corner S Ranch EOG Resources, Inc. McMullen 34,726 16,162
Donnell Lowe Pasture EOG Resources, Inc. McMullen 39,209 26,172
Express A Caturus Energy, LLC McMullen 8 419,041
Express B Caturus Energy, LLC McMullen 0 409,556
GW DG Unit 5-GW DG Unit 1 Sa 1 BPX Operating Company McMullen 33,784 233,355
GW DG Unit 5-Marlin Sa 2 BPX Operating Company McMullen 19,257 167,462
GW DG Unit 5-Marlin Sa 3 BPX Operating Company McMullen 23,781 208,104
GW DG Unit 5-Marlin Sa 4 BPX Operating Company McMullen 15,343 153,083
Jambers Murphy Expl. & Prod. Co. - USA McMullen 51,775 155,796
Kuykendall Gulftex Energy, LLC McMullen 100,174 74,377
KW Unit 1-GW DG Unit 3 Sa 1 BPX Operating Company McMullen 26,353 216,410
KW Unit 1-GW DG Unit 3 Sa 2 BPX Operating Company McMullen 35,630 245,636
KW Unit 1-GW DG Unit 3 Sa 3 BPX Operating Company McMullen 33,118 261,232
Middle McCowen Marathon Oil Ef LLC Atascosa 361,999 274,475
Moonlight EOG Resources, Inc. Atascosa 48,740 32,847
Morrill Ranch Burlington Resources O & G Co LP McMullen 77,667 97,229
Plomero Ranch Burlington Resources O & G Co LP Live Oak 78,943 245,457
STS C BPX Operating Company McMullen 15,078 210,175
STS South Caturus Energy, LLC McMullen 1 417,914
Wheeler Ineos USA Oil & Gas LLC McMullen 102,581 79,382