Oil & Gas Production in McMullen County, TX

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McMullen County, TX Oil and Gas Production By Year
McMullen County, TX Oil and Gas Summary
Based on May 2026 Production

61 Producing Operators

1,554 Producing Leases On File

2,963 Producing Wells On File

10.3 k Total Wells On File

1.9 M Barrels of Oil Produced

17.3 M MCF of Gas Produced

Top Producing Operators in McMullen County, TX
Based on May 2026 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
BPX Operating Company 4,474,084 40,128,066 1,397 1,698
Burlington Resources O & G Co LP 4,457,139 15,734,664 1,028 1,750
Castlerock Ef Operating LLC 35,489 57,358 13 28
Caturus Energy, LLC 61,087 30,615,048 601 629
Crescent Energy Operating, LLC 3,286,442 31,154,224 2,333 4,092
EOG Resources, Inc. 6,712,445 51,067,168 3,570 5,665
Gulftex Energy, LLC 331,478 2,180,434 88 150
Ineos USA Oil & Gas LLC 984,238 3,357,306 843 1,474
Javelin Energy Partners Management LLC 1,847,304 8,303,018 1,902 2,723
Marathon Oil Ef LLC 2,084,269 7,657,585 1,430 2,383
Murphy Expl. & Prod. Co. - USA 630,639 1,429,154 235 930
Repsol Oil & Gas USA, LLC 247,303 2,433,998 308 417
Rosewood Resources, Inc. 365,421 3,017,786 125 157
Silver Hill Energy Operating LLC 115,692 8,960,552 108 132
Silverbow Resources Oper, LLC 48,136 143,573 0 8
Tidal Petroleum, Inc. 82,459 200,166 34 46
Trinity Operating (Usg), LLC 281,095 5,013,957 426 609
Varas Energy Operating Company, LLC 3,455 362,508 574 649
Verdun Oil & Gas LLC 941,417 6,666,859 483 669
Verdun Oil Ef II LLC 820,340 2,944,947 500 968
Top Producing Leases in McMullen County, TX
Based on May 2026 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Berry Ranch A Caturus Energy, LLC McMullen 0 576,278
Corner S Ranch EOG Resources, Inc. McMullen 31,184 13,887
Donnell Lowe Pasture EOG Resources, Inc. McMullen 24,185 24,312
Flammenwerfer Unit Verdun Oil & Gas LLC McMullen 66,170 101,799
Gentry BPX Operating Company McMullen 19 558,338
Huff A Caturus Energy, LLC McMullen 30 580,786
Jambers Murphy Expl. & Prod. Co. - USA McMullen 59,128 163,892
Kuykendall Gulftex Energy, LLC McMullen 47,831 62,502
Middle McCowen Marathon Oil Ef LLC Atascosa 220,892 181,541
Moonlight EOG Resources, Inc. Atascosa 43,941 26,720
Morrill Ranch Burlington Resources O & G Co LP McMullen 42,832 60,676
Palisades D EOG Resources, Inc. McMullen 20,169 22,977
Palisades F EOG Resources, Inc. McMullen 24,134 29,805
Plomero Ranch Burlington Resources O & G Co LP Live Oak 29,425 136,271
Ralph Edwards Ineos USA Oil & Gas LLC McMullen 19,946 20,654
STS C BPX Operating Company McMullen 12,881 202,759
STS C BPX Operating Company McMullen 18,415 206,453
STS C BPX Operating Company McMullen 12,660 203,678
STS C BPX Operating Company McMullen 13,330 187,361
Wheeler Ineos USA Oil & Gas LLC McMullen 69,031 66,229
Top Producing Wells in McMullen County, TX
Based on May 2026 Production
API # Well Operator County Oil Prod (BBLS) Gas Prod (MCF)
# 42-311-37644 DK Unit A 10H Silverbow Resources Oper, LLC McMullen 17,427 9,159
# 42-311-37639 DK Unit A 5H Silverbow Resources Oper, LLC McMullen 15,766 5,860
# 42-311-37640 DK Unit A 6H Silverbow Resources Oper, LLC McMullen 18,361 6,739
# 42-311-37645 DK Unit C A 11H Silverbow Resources Oper, LLC McMullen 18,350 9,134
# 42-311-37617 Morrill Ranch 32 Burlington Resources O & G Co LP McMullen 27,207 22,976
# 42-311-37618 Morrill Ranch 33 Burlington Resources O & G Co LP McMullen 27,066 19,495
# 42-311-37619 Morrill Ranch 34 Burlington Resources O & G Co LP McMullen 28,439 20,099
# 42-311-37620 Morrill Ranch 35 Burlington Resources O & G Co LP McMullen 26,962 18,375