Oil & Gas Activity in McMullen County, TX

  2. Oil & Gas Data for Texas
  3. McMullen County, TX Oil & Gas Summary
Oil Production
2.4M BBLs
Total County Oil Production for Oct 2025
Gas Production
16.5M MCF
Total County Gas Production for Oct 2025
Total BOE (16:1)
4.5M BBLs
Total County BOE Production for Oct 2025
McMullen County, TX is Ranked
#44
Nationally In Overall Production
McMullen County, TX is Ranked
#19
Statewide In Overall Production

McMullen County, TX Oil & Gas Production

Texas Rank
#16
in Total Oil Production
Texas Rank
#19
in Total Gas Production
10.3k
Drilled Wells
2.9k
Active Wells
56
Operators
8.5k
Permits on File
McMullen County, TX Accounts for
1.46%
Of Oil Production in Texas
McMullen County, TX Accounts for
1.52%
Of Gas Production in Texas

Texas Counties Ranked by Oil Production

RankCountyProduction PeriodOil Production
#10Ward County, TXOct 20255.2M BBLs
#11DeWitt County, TXOct 20254.1M BBLs
#12Glasscock County, TXOct 20254.1M BBLs
#13La Salle County, TXOct 20253.9M BBLs
#14Culberson County, TXOct 20253.5M BBLs
#15Dimmit County, TXOct 20252.8M BBLs
#16McMullen County, TXOct 20252.4M BBLs
#17Gonzales County, TXOct 20252.3M BBLs
#18Atascosa County, TXOct 20252.2M BBLs
#19Yoakum County, TXOct 20252.0M BBLs
#20Winkler County, TXOct 20252.0M BBLs
#21Live Oak County, TXOct 20251.9M BBLs

Texas Counties Ranked by Gas Production

RankCountyProduction PeriodGas Production
#13Glasscock County, TXOct 202524.8M MCF
#14Tarrant County, TXOct 202522.2M MCF
#15Karnes County, TXOct 202522M MCF
#16DeWitt County, TXOct 202521.5M MCF
#17Dimmit County, TXOct 202517.4M MCF
#18Ward County, TXOct 202516.6M MCF
#19McMullen County, TXOct 202516.5M MCF
#20San Augustine County, TXOct 202514.8M MCF
#21Wise County, TXOct 202513.2M MCF
#22Andrews County, TXOct 202512.6M MCF
#23Nacogdoches County, TXOct 202512.5M MCF
#24Live Oak County, TXOct 202511.2M MCF

Largest Properties in McMullen County, TX

Property NameCountyMost Current PeriodOil ProductionGas ProductionActive Wells
BLAHA-DILWORTH (SAMcMullen County, TXOct 202540.4k BBLs140.8k MCF5
BRACKENMcMullen County, TXOct 202533.2k BBLs454.3k MCF203
DILWORTHMcMullen County, TXOct 202551k BBLs247.6k MCF76
DOBBYMcMullen County, TXOct 202543.2k BBLs93.8k MCF9
DONNELL-WHIPPLEMcMullen County, TXOct 20254.2k BBLs742.9k MCF6
EXPRESSMcMullen County, TXOct 20258 BBLs828.6k MCF2
FORREST WHEELERMcMullen County, TXOct 202529.7k BBLs214.8k MCF41
GENTRYMcMullen County, TXOct 20256.4k BBLs1.8M MCF43
GW DG UNIT 5McMullen County, TXOct 202558.4k BBLs528.6k MCF3
GW DG UNIT 5-GW DG UNIT 1 SA 1 1HMcMullen County, TXOct 202533.8k BBLs233.4k MCF1
JAMBERSMcMullen County, TXOct 202551.8k BBLs155.8k MCF81
KUYKENDALLMcMullen County, TXOct 2025100.2k BBLs74.4k MCF2
KW UNIT 1-GW DG UNIT 3 SAMcMullen County, TXOct 202595.1k BBLs723.3k MCF3
LOWEMcMullen County, TXOct 202511.9k BBLs335.9k MCF18
MOONLIGHTMcMullen County, TXOct 202549.3k BBLs47.8k MCF28
MORRILLMcMullen County, TXOct 202588k BBLs119.8k MCF42
RYAN ISLANDMcMullen County, TXOct 2025140 BBLs931.6k MCF4
STS CMcMullen County, TXOct 2025114.4k BBLs2.0M MCF40
STS SOUTHMcMullen County, TXOct 202525.5k BBLs2.0M MCF22
TOM FRANKLINMcMullen County, TXOct 2025102.7k BBLs51.8k MCF6
View All Properties in McMullen County, TX

Largest Producing Companies in McMullen County, TX

Property NameLocationMost Current PeriodOil ProductionGas ProductionActive Wells
BPX OPERATING COMPANYDENVER, COOct 2025381.5k BBLs6.5M MCF264
BURLINGTON RESOURCES OIL & GAS COMPANY LPHOUSTON, TXOct 2025161.9k BBLs357.3k MCF32
CASTLEROCK EF OPERATING LLCSAN ANTONIO, TXOct 202538.9k BBLs72.4k MCF25
CATURUS ENERGY, LLCHOUSTON, TXOct 202540k BBLs5.4M MCF62
COLUMBUS ENERGY, LLCHOUSTON, TXOct 2025214 BBLs39.1k MCF10
EOG RESOURCES INCMIDLAND, TXOct 2025512.8k BBLs719.6k MCF348
GULFTEX ENERGY, LLCSAN ANTONIO, TXOct 2025303.6k BBLs464.5k MCF62
INEOS USA OIL & GAS LLCDENVER, COOct 2025347.9k BBLs457.9k MCF391
JAVELIN ENERGY PARTNERS MANAGEMENT, LLCIRVING, TXOct 202570k BBLs88.1k MCF65
MARATHON OIL EF LLCHOUSTON, TXOct 2025366.2k BBLs283.8k MCF30
MURPHY EXPL. & PROD. CO. - USAHOUSTON, TXOct 2025119.1k BBLs344.2k MCF244
REMORA OPERATING LLCHOUSTON, TXOct 202551 BBLs61.7k MCF7
REPSOL OIL & GAS USA, LLCTHE WOODLANDS, TXOct 202596.9k BBLs365.9k MCF109
ROSEWOOD RESOURCES INCDALLAS, TXOct 202582.9k BBLs521.9k MCF35
SILVERBOW RESOURCES OPER, LLCHOUSTON, TXOct 202591.2k BBLs435.7k MCF233
TRINITY OPERATING (USG), LLCHOUSTON, TXOct 202528.2k BBLs47.6k MCF125
VARAS ENERGY OPERATING COMPANY, LLCHOUSTON, TXOct 20254.2k BBLs229.6k MCF471
VERDUN OIL & GAS LLCHOUSTON, TXOct 202572.7k BBLs319.5k MCF61
VERDUN OIL EF II LLCHOUSTON, TXOct 202524.5k BBLs33.8k MCF22
XTO ENERGY INC.SPRING, TXOct 20254.5k BBLs42.2k MCF78
View All Companies in McMullen County, TX

Counties Surrounding McMullen County, TX

National RankState RankCountyMost Current PeriodOil ProductionGas ProductionWellsOperators
#68#26Atascosa County, TXOct 20252.2M BBLs2.2M MCF10k69
#175#69Bee County, TXOct 202533.2k BBLs1.9M MCF7.3k36
#644#196Bexar County, TXOct 20253.8k BBLs1 MCF13.6k38
#39#18Dimmit County, TXOct 20252.8M BBLs17.4M MCF10.4k47
#314#117Duval County, TXOct 202538.3k BBLs314.1k MCF21.9k59
#135#56Frio County, TXOct 2025437.4k BBLs1.0M MCF6.1k44
#332#125Goliad County, TXOct 202515k BBLs405.5k MCF6.7k33
#442#159Jim Wells County, TXOct 202513.7k BBLs109.1k MCF8.2k18
#18#9Karnes County, TXOct 20256.9M BBLs22M MCF9.7k42
#23#11La Salle County, TXOct 20253.9M BBLs29.2M MCF8.6k34
#50#20Live Oak County, TXOct 20251.9M BBLs11.2M MCF9.2k51
#592#191Medina County, TXOct 20257.0k BBLs393 MCF6.5k36
#325#121Nueces County, TXOct 202520k BBLs410.5k MCF12.9k36
#193#72Refugio County, TXOct 2025175.9k BBLs391.1k MCF8.9k17
#436#157San Patricio County, TXOct 202515.7k BBLs100.2k MCF8.6k25
#10#5Webb County, TXOct 20251.8M BBLs101M MCF21.1k54
#153#63Wilson County, TXOct 2025355k BBLs167.1k MCF5.4k44
#118#49Zavala County, TXOct 2025572.3k BBLs1.0M MCF4.1k32