Oil & Gas Activity in McMullen County, TX

  2. Oil & Gas Data for Texas
  3. McMullen County, TX Oil & Gas Summary
Oil Production
1.6M BBLs
Total County Oil Production for Feb 2026
Gas Production
13.8M MCF
Total County Gas Production for Feb 2026
Total BOE (16:1)
2.0M BBLs
Total County BOE Production for Feb 2026
McMullen County, TX is Ranked
#38
Nationally In Overall Production
McMullen County, TX is Ranked
#21
Statewide In Overall Production

McMullen County, TX Oil & Gas Production

Texas Rank
#22
in Total Oil Production
Texas Rank
#20
in Total Gas Production
10.3k
Drilled Wells
3.0k
Active Wells
58
Operators
8.5k
Permits on File
McMullen County, TX Accounts for
1.04%
Of Oil Production in Texas
McMullen County, TX Accounts for
1.36%
Of Gas Production in Texas

Texas Counties Ranked by Oil Production

RankCountyProduction PeriodOil Production
#16Dawson County, TXFeb 20262.1M BBLs
#17Winkler County, TXFeb 20262.1M BBLs
#18Atascosa County, TXFeb 20262.0M BBLs
#19Gonzales County, TXFeb 20262.0M BBLs
#20Yoakum County, TXFeb 20261.8M BBLs
#21Pecos County, TXFeb 20261.7M BBLs
#22McMullen County, TXFeb 20261.6M BBLs
#23Live Oak County, TXFeb 20261.5M BBLs
#24Webb County, TXFeb 20261.5M BBLs
#25Crane County, TXFeb 20261.5M BBLs
#26Ector County, TXFeb 20261.4M BBLs
#27Gaines County, TXFeb 20261.4M BBLs

Texas Counties Ranked by Gas Production

RankCountyProduction PeriodGas Production
#14San Augustine County, TXFeb 202622.5M MCF
#15Tarrant County, TXFeb 202619.1M MCF
#16DeWitt County, TXFeb 202618.7M MCF
#17Karnes County, TXFeb 202617.9M MCF
#18Ward County, TXFeb 202617.8M MCF
#19Dimmit County, TXFeb 202615.6M MCF
#20McMullen County, TXFeb 202613.8M MCF
#21Nacogdoches County, TXFeb 202612.4M MCF
#22Andrews County, TXFeb 202611.8M MCF
#23Irion County, TXFeb 202610.9M MCF
#24Wise County, TXFeb 202610.8M MCF
#25Shelby County, TXFeb 202610.1M MCF

Largest Properties in McMullen County, TX

Property NameCountyMost Current PeriodOil ProductionGas ProductionActive Wells
ASPENMcMullen County, TXFeb 202622.4k BBLs20k MCF4
BLAHA-DILWORTH (SAMcMullen County, TXFeb 202622.3k BBLs70.7k MCF5
BRACKENMcMullen County, TXFeb 202622.3k BBLs398.2k MCF204
CORNER S RANCHMcMullen County, TXFeb 202630.4k BBLs14.1k MCF19
DILWORTHMcMullen County, TXFeb 202644.4k BBLs213.7k MCF76
DOBBYMcMullen County, TXFeb 202631k BBLs47.1k MCF9
DONNELL LOWE PASTUREMcMullen County, TXFeb 202629.3k BBLs21.3k MCF12
FLAMMENWERFER UNITMcMullen County, TXFeb 202628.1k BBLs24.2k MCF5
FORREST WHEELERMcMullen County, TXFeb 202622.1k BBLs183.7k MCF41
GENTRYMcMullen County, TXFeb 20267.0k BBLs3.9M MCF43
GW DG UNIT 5McMullen County, TXFeb 202626.8k BBLs249.4k MCF3
JAMBERSMcMullen County, TXFeb 202664.3k BBLs163.6k MCF81
KW UNIT 1-GW DG UNIT 3 SAMcMullen County, TXFeb 202642.3k BBLs408.8k MCF3
MCKENZIEMcMullen County, TXFeb 202628.5k BBLs36.6k MCF41
MOONLIGHTMcMullen County, TXFeb 202636.3k BBLs29.1k MCF28
NAYLOR JONESMcMullen County, TXFeb 202626k BBLs70.9k MCF64
RALPH EDWARDSMcMullen County, TXFeb 202635.2k BBLs31.3k MCF22
STS CMcMullen County, TXFeb 202664k BBLs1.5M MCF39
STS SOUTHMcMullen County, TXFeb 202614.3k BBLs1.3M MCF22
TYLER RANCHMcMullen County, TXFeb 202626k BBLs71.1k MCF33
View All Properties in McMullen County, TX

Largest Producing Companies in McMullen County, TX

Property NameLocationMost Current PeriodOil ProductionGas ProductionActive Wells
BPX OPERATING COMPANYDENVER, COFeb 2026219.9k BBLs7.2M MCF266
BURLINGTON RESOURCES OIL & GAS COMPANY LPHOUSTON, TXFeb 202683.8k BBLs222.9k MCF32
CASTLEROCK EF OPERATING LLCSAN ANTONIO, TXFeb 202626.2k BBLs41.5k MCF16
CATURUS ENERGY, LLCHOUSTON, TXFeb 202625.6k BBLs3.4M MCF66
EOG RESOURCES INCMIDLAND, TXFeb 2026415.1k BBLs534.2k MCF359
GULFTEX ENERGY, LLCSAN ANTONIO, TXFeb 20268.0k BBLs18.5k MCF4
HUGHES, DAN A. COMPANY, L.P.BEEVILLE, TXFeb 20262.2k BBLs0 MCF7
INEOS USA OIL & GAS LLCDENVER, COFeb 2026275k BBLs378.7k MCF392
JAVELIN ENERGY PARTNERS MANAGEMENT, LLCHOUSTON, TXFeb 202646.8k BBLs53.9k MCF61
MARATHON OIL EF LLCHOUSTON, TXFeb 2026246.5k BBLs200k MCF30
MURPHY EXPL. & PROD. CO. - USAHOUSTON, TXFeb 2026126.2k BBLs297.9k MCF244
REPSOL OIL & GAS USA, LLCTHE WOODLANDS, TXFeb 202665.6k BBLs222.8k MCF108
RICKAWAY ENERGY, CORP.PLEASANTON, TXFeb 20262.3k BBLs16.3k MCF16
ROSEWOOD RESOURCES INCDALLAS, TXFeb 202656.9k BBLs396.9k MCF35
SILVERBOW RESOURCES OPER, LLCHOUSTON, TXFeb 202664.4k BBLs387.9k MCF218
TRINITY OPERATING (USG), LLCHOUSTON, TXFeb 202623.6k BBLs35.8k MCF126
VARAS ENERGY OPERATING COMPANY, LLCHOUSTON, TXFeb 20263.2k BBLs176.9k MCF507
VERDUN OIL & GAS LLCHOUSTON, TXFeb 202689.4k BBLs296.3k MCF63
VERDUN OIL EF II LLCHOUSTON, TXFeb 202620.8k BBLs27k MCF22
XTO ENERGY INC.SPRING, TXFeb 20263.3k BBLs33.7k MCF60
View All Companies in McMullen County, TX

Counties Surrounding McMullen County, TX

National RankState RankCountyMost Current PeriodOil ProductionGas ProductionWellsOperators
#37#20Atascosa County, TXFeb 20262.0M BBLs1.9M MCF10k69
#211#82Bee County, TXFeb 202633.8k BBLs1.9M MCF7.3k38
#576#189Bexar County, TXFeb 20263.8k BBLs1 MCF13.6k36
#27#16Dimmit County, TXFeb 20262.6M BBLs15.6M MCF10.5k47
#294#115Duval County, TXFeb 202634.4k BBLs299.4k MCF21.9k56
#104#44Frio County, TXFeb 2026366.9k BBLs935.3k MCF6.2k46
#359#142Goliad County, TXFeb 202615.8k BBLs337.8k MCF6.7k32
#459#165Jim Wells County, TXFeb 20269.6k BBLs82.1k MCF8.2k18
#16#8Karnes County, TXFeb 20265.4M BBLs17.9M MCF9.8k40
#22#14La Salle County, TXFeb 20263.4M BBLs26.6M MCF8.7k32
#43#24Live Oak County, TXFeb 20261.5M BBLs9.3M MCF9.2k47
#527#178Medina County, TXFeb 20266.2k BBLs340 MCF6.5k33
#336#129Nueces County, TXFeb 202621k BBLs319.1k MCF12.9k34
#158#64Refugio County, TXFeb 2026145.3k BBLs389.8k MCF8.9k18
#415#157San Patricio County, TXFeb 202613.8k BBLs118.6k MCF8.6k22
#23#15Webb County, TXFeb 20261.5M BBLs89.6M MCF21.2k58
#107#46Wilson County, TXFeb 2026372.5k BBLs184.7k MCF5.4k42
#95#41Zavala County, TXFeb 2026489.7k BBLs846.9k MCF4.1k36