Oil & Gas Activity in McMullen County, TX

  2. Oil & Gas Data for Texas
  3. McMullen County, TX Oil & Gas Summary
Oil Production
2.2M BBLs
Total County Oil Production for Sep 2025
Gas Production
17.7M MCF
Total County Gas Production for Sep 2025
Total BOE (16:1)
3.3M BBLs
Total County BOE Production for Sep 2025
McMullen County, TX is Ranked
#35
Nationally In Overall Production
McMullen County, TX is Ranked
#18
Statewide In Overall Production

McMullen County, TX Oil & Gas Production

Texas Rank
#17
in Total Oil Production
Texas Rank
#18
in Total Gas Production
10.3k
Drilled Wells
3.0k
Active Wells
57
Operators
8.5k
Permits on File
McMullen County, TX Accounts for
1.40%
Of Oil Production in Texas
McMullen County, TX Accounts for
1.61%
Of Gas Production in Texas

Texas Counties Ranked by Oil Production

RankCountyProduction PeriodOil Production
#11Glasscock County, TXSep 20254.0M BBLs
#12DeWitt County, TXSep 20253.8M BBLs
#13La Salle County, TXSep 20253.8M BBLs
#14Culberson County, TXSep 20253.2M BBLs
#15Dimmit County, TXSep 20252.8M BBLs
#16Atascosa County, TXSep 20252.2M BBLs
#17McMullen County, TXSep 20252.2M BBLs
#18Gonzales County, TXSep 20252.1M BBLs
#19Yoakum County, TXSep 20251.9M BBLs
#20Live Oak County, TXSep 20251.9M BBLs
#21Winkler County, TXSep 20251.9M BBLs
#22Pecos County, TXSep 20251.8M BBLs

Texas Counties Ranked by Gas Production

RankCountyProduction PeriodGas Production
#12La Salle County, TXSep 202527.3M MCF
#13Scurry County, TXSep 202526.1M MCF
#14Glasscock County, TXSep 202524.3M MCF
#15Tarrant County, TXSep 202522.5M MCF
#16Karnes County, TXSep 202522.4M MCF
#17DeWitt County, TXSep 202520.1M MCF
#18McMullen County, TXSep 202517.7M MCF
#19Dimmit County, TXSep 202517.5M MCF
#20Ward County, TXSep 202516.4M MCF
#21San Augustine County, TXSep 202515.9M MCF
#22Nacogdoches County, TXSep 202514.4M MCF
#23Andrews County, TXSep 202512.2M MCF

Largest Properties in McMullen County, TX

Property NameCountyMost Current PeriodOil ProductionGas ProductionActive Wells
BLAHA-DILWORTH (SAMcMullen County, TXSep 202548.8k BBLs165.1k MCF5
BRACKENMcMullen County, TXSep 202533.2k BBLs440.2k MCF205
CORNER S RANCHMcMullen County, TXSep 202535.5k BBLs20.4k MCF19
DILWORTHMcMullen County, TXSep 202548.2k BBLs237.7k MCF76
DOBBYMcMullen County, TXSep 202545.2k BBLs85.2k MCF9
DONNELL LOWE PASTUREMcMullen County, TXSep 202540.2k BBLs27.4k MCF12
DONNELL-WHIPPLEMcMullen County, TXSep 20255.4k BBLs864.7k MCF6
EXPRESSMcMullen County, TXSep 20250 BBLs991.2k MCF2
FORREST WHEELERMcMullen County, TXSep 202530.9k BBLs261.6k MCF41
GENTRYMcMullen County, TXSep 20256.9k BBLs1.8M MCF44
GW DG UNIT 5-GW DG UNIT 1 SA 1 1HMcMullen County, TXSep 202545.5k BBLs267.3k MCF1
GW DG UNIT 5-MARLIN SAMcMullen County, TXSep 202586.2k BBLs647.3k MCF1
JAMBERSMcMullen County, TXSep 202557.3k BBLs129.8k MCF81
MOONLIGHTMcMullen County, TXSep 202545.4k BBLs41.7k MCF28
MORRILLMcMullen County, TXSep 202575.4k BBLs104.2k MCF42
RALPH EDWARDSMcMullen County, TXSep 202541.4k BBLs28.2k MCF22
RYAN ISLANDMcMullen County, TXSep 2025170 BBLs1.0M MCF4
STS CMcMullen County, TXSep 2025118.4k BBLs2.5M MCF39
STS SOUTHMcMullen County, TXSep 202526.9k BBLs2.1M MCF22
TYLER RANCHMcMullen County, TXSep 202532.5k BBLs72.4k 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, COSep 2025463.2k BBLs7.5M MCF256
BURLINGTON RESOURCES OIL & GAS COMPANY LPHOUSTON, TXSep 2025161.6k BBLs375.1k MCF32
CASTLEROCK EF OPERATING LLCSAN ANTONIO, TXSep 202537.5k BBLs69.8k MCF26
CATURUS ENERGY, LLCHOUSTON, TXSep 202541.5k BBLs5.9M MCF62
EOG RESOURCES INCMIDLAND, TXSep 2025491.3k BBLs693.4k MCF358
GTG OPERATING, LLCTYLER, TXSep 20252.3k BBLs6.1k MCF92
GULFTEX ENERGY, LLCSAN ANTONIO, TXSep 202552.8k BBLs247.4k MCF43
INEOS USA OIL & GAS LLCDENVER, COSep 2025347.8k BBLs413.4k MCF390
JAVELIN ENERGY PARTNERS MANAGEMENT, LLCIRVING, TXSep 202560.8k BBLs69k MCF65
MARATHON OIL EF LLCHOUSTON, TXSep 2025378.5k BBLs247.6k MCF30
MURPHY EXPL. & PROD. CO. - USAHOUSTON, TXSep 2025130.9k BBLs303.1k MCF244
REMORA OPERATING LLCHOUSTON, TXSep 202547 BBLs56.7k MCF7
REPSOL OIL & GAS USA, LLCTHE WOODLANDS, TXSep 2025108.4k BBLs363k MCF105
ROSEWOOD RESOURCES INCDALLAS, TXSep 202584.2k BBLs494k MCF35
SILVERBOW RESOURCES OPER, LLCHOUSTON, TXSep 202589k BBLs440.6k MCF233
TRINITY OPERATING (USG), LLCHOUSTON, TXSep 202525.8k BBLs48.2k MCF127
VARAS ENERGY OPERATING COMPANY, LLCHOUSTON, TXSep 20254.9k BBLs201.1k MCF437
VERDUN OIL & GAS LLCHOUSTON, TXSep 202573.7k BBLs320.3k MCF60
VERDUN OIL EF II LLCHOUSTON, TXSep 202524.2k BBLs35.4k MCF22
XTO ENERGY INC.SPRING, TXSep 20254.2k BBLs50.9k MCF79
View All Companies in McMullen County, TX

Counties Surrounding McMullen County, TX

National RankState RankCountyMost Current PeriodOil ProductionGas ProductionWellsOperators
#48#22Atascosa County, TXSep 20252.2M BBLs2.2M MCF10k64
#194#77Bee County, TXSep 202530.6k BBLs1.8M MCF7.3k36
#617#194Bexar County, TXSep 20253.8k BBLs1 MCF13.6k37
#32#16Dimmit County, TXSep 20252.8M BBLs17.5M MCF10.4k50
#310#118Duval County, TXSep 202535.6k BBLs290.1k MCF21.9k56
#120#53Frio County, TXSep 2025393.7k BBLs923.3k MCF6.1k46
#352#140Goliad County, TXSep 202515.7k BBLs407.9k MCF6.7k33
#442#161Jim Wells County, TXSep 202512.9k BBLs112.3k MCF8.2k20
#12#7Karnes County, TXSep 20257.2M BBLs22.4M MCF9.7k41
#25#13La Salle County, TXSep 20253.8M BBLs27.3M MCF8.6k33
#42#19Live Oak County, TXSep 20251.9M BBLs11.2M MCF9.1k48
#558#187Medina County, TXSep 20256.9k BBLs381 MCF6.5k35
#330#131Nueces County, TXSep 202521.2k BBLs395.3k MCF12.9k34
#167#67Refugio County, TXSep 2025180.7k BBLs423.2k MCF8.9k17
#452#165San Patricio County, TXSep 202514.3k BBLs64.5k MCF8.6k22
#16#9Webb County, TXSep 20251.8M BBLs94.2M MCF21k51
#125#54Wilson County, TXSep 2025387k BBLs173.6k MCF5.4k44
#101#44Zavala County, TXSep 2025561.7k BBLs1.0M MCF4.1k34