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 August 2025 Production

56 Producing Operators

1,423 Producing Leases On File

2,854 Producing Wells On File

10.3 k Total Wells On File

2.3 M Barrels of Oil Produced

19.5 M MCF of Gas Produced

Top Producing Operators in McMullen County, TX
Based on August 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
Awp Operating Company 5,935 33,117 36 78
BPX Operating Company 4,835,607 39,146,710 1,360 1,671
Burlington Resources O & G Co LP 5,906,185 21,199,469 1,072 1,700
Castlerock Ef Operating LLC 57,754 106,021 13 45
Caturus Energy, LLC 92,709 19,813,883 307 345
EOG Resources, Inc. 6,726,124 48,601,793 3,412 5,526
Hughes, Dan A. Company, L.P. 3,381 120,535 17 23
Ineos USA Oil & Gas LLC 1,118,790 3,684,230 800 1,597
Javelin Energy Partners Management LLC 2,296,599 12,774,374 2,666 3,501
Marathon Oil Ef LLC 2,804,130 10,362,368 1,489 2,414
Murphy Expl. & Prod. Co. - USA 571,483 1,345,022 230 894
Remora Operating, LLC 2,607 163,710 166 164
Repsol Oil & Gas USA, LLC 419,079 4,780,234 347 461
Rosewood Resources, Inc. 389,729 2,773,519 104 138
Silverbow Resources Oper, LLC 1,012,758 14,298,174 876 1,211
Trinity Operating (Usg), LLC 356,808 6,524,092 429 613
Varas Energy Operating Company, LLC 4,762 376,234 492 559
Verdun Oil & Gas LLC 952,280 7,125,333 459 646
Verdun Oil Ef II LLC 891,191 3,268,237 486 937
XTO Energy Inc. 5,793,148 30,677,335 1,486 2,328
Top Producing Leases in McMullen County, TX
Based on August 2025 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Corner S Ranch EOG Resources, Inc. McMullen 41,012 25,943
Donnell Lowe Pasture EOG Resources, Inc. McMullen 47,582 33,578
Express A Caturus Energy, LLC McMullen 0 592,110
Express B Caturus Energy, LLC McMullen 0 578,053
GW DG Unit 5-GW DG Unit 1 Sa 1 BPX Operating Company McMullen 57,543 353,528
GW DG Unit 5-Marlin Sa 2 BPX Operating Company McMullen 40,880 302,262
GW DG Unit 5-Marlin Sa 3 BPX Operating Company McMullen 36,539 264,158
GW DG Unit 5-Marlin Sa 4 BPX Operating Company McMullen 37,999 307,464
Jambers Murphy Expl. & Prod. Co. - USA McMullen 57,983 130,905
KW Unit 1-GW DG Unit 3 Sa 1 BPX Operating Company McMullen 30,451 212,127
KW Unit 1-GW DG Unit 3 Sa 2 BPX Operating Company McMullen 40,699 227,513
KW Unit 1-GW DG Unit 3 Sa 3 BPX Operating Company McMullen 37,055 258,235
Middle McCowen Marathon Oil Ef LLC Atascosa 352,534 232,878
Moonlight EOG Resources, Inc. Atascosa 51,761 25,395
Morrill Ranch Burlington Resources O & G Co LP McMullen 80,906 92,698
Plomero Ranch Burlington Resources O & G Co LP Live Oak 97,340 258,678
STS C BPX Operating Company McMullen 6,131 448,724
STS C BPX Operating Company McMullen 10,963 334,034
STS C BPX Operating Company McMullen 30,049 406,473
Wheeler Ineos USA Oil & Gas LLC McMullen 36,419 33,256