Oil & Gas Activity in McMullen County, TX

  2. Oil & Gas Data for Texas
  3. McMullen County, TX Oil & Gas Summary
Oil Production
2.0M BBLs
Total County Oil Production for Apr 2026
Gas Production
17.8M MCF
Total County Gas Production for Apr 2026
Total BOE (16:1)
2.7M BBLs
Total County BOE Production for Apr 2026
McMullen County, TX is Ranked
#33
Nationally In Overall Production
McMullen County, TX is Ranked
#17
Statewide In Overall Production

McMullen County, TX Oil & Gas Production

Texas Rank
#18
in Total Oil Production
Texas Rank
#18
in Total Gas Production
10.3k
Drilled Wells
3.0k
Active Wells
58
Operators
8.5k
Permits on File
McMullen County, TX Accounts for
1.27%
Of Oil Production in Texas
McMullen County, TX Accounts for
1.58%
Of Gas Production in Texas

Texas Counties Ranked by Oil Production

RankCountyProduction PeriodOil Production
#12Ward County, TXApr 20264.6M BBLs
#13La Salle County, TXApr 20264.0M BBLs
#14Culberson County, TXApr 20263.2M BBLs
#15Dimmit County, TXApr 20262.5M BBLs
#16Atascosa County, TXApr 20262.2M BBLs
#17Winkler County, TXApr 20262.1M BBLs
#18McMullen County, TXApr 20262.0M BBLs
#19Yoakum County, TXApr 20262.0M BBLs
#20Dawson County, TXApr 20262.0M BBLs
#21Gonzales County, TXApr 20261.9M BBLs
#22Pecos County, TXApr 20261.9M BBLs
#23Live Oak County, TXApr 20261.7M BBLs

Texas Counties Ranked by Gas Production

RankCountyProduction PeriodGas Production
#12Howard County, TXApr 202633.7M MCF
#13La Salle County, TXApr 202629.4M MCF
#14Glasscock County, TXApr 202626.3M MCF
#15San Augustine County, TXApr 202625.4M MCF
#16DeWitt County, TXApr 202621.2M MCF
#17Tarrant County, TXApr 202621.1M MCF
#18McMullen County, TXApr 202617.8M MCF
#19Ward County, TXApr 202617M MCF
#20Dimmit County, TXApr 202616.5M MCF
#21Live Oak County, TXApr 202615.1M MCF
#22Andrews County, TXApr 202612.3M MCF
#23Wise County, TXApr 202612M MCF

Largest Properties in McMullen County, TX

Property NameCountyMost Current PeriodOil ProductionGas ProductionActive Wells
BERRY RANCHMcMullen County, TXApr 20260 BBLs874.2k MCF2
BRACKENMcMullen County, TXApr 202621.3k BBLs396.3k MCF208
CORNER S RANCHMcMullen County, TXApr 202630.6k BBLs15.2k MCF19
DILWORTHMcMullen County, TXApr 202643.7k BBLs221.1k MCF76
DOBBYMcMullen County, TXApr 202628.9k BBLs59k MCF9
FLAMMENWERFER UNITMcMullen County, TXApr 202668.7k BBLs108k MCF5
FORREST WHEELERMcMullen County, TXApr 202624.5k BBLs178.5k MCF42
GENTRYMcMullen County, TXApr 202611.3k BBLs4.0M MCF47
GW DG UNIT 5McMullen County, TXApr 202629.6k BBLs197.6k MCF3
JAMBERSMcMullen County, TXApr 202661.7k BBLs183.6k MCF81
KUYKENDALLMcMullen County, TXApr 202655.3k BBLs54k MCF6
KW UNIT 1-GW DG UNIT 3 SAMcMullen County, TXApr 202642.4k BBLs280.6k MCF3
MOONLIGHTMcMullen County, TXApr 202643k BBLs36.5k MCF28
MORRILLMcMullen County, TXApr 2026102.4k BBLs55.8k MCF46
PALISADESMcMullen County, TXApr 2026121.6k BBLs135.1k MCF6
RALPH EDWARDSMcMullen County, TXApr 202635k BBLs30.5k MCF22
STS CMcMullen County, TXApr 202651k BBLs1.6M MCF1
STS CMcMullen County, TXApr 202693.1k BBLs1.3M MCF39
TOM FRANKLINMcMullen County, TXApr 202647.4k BBLs48.2k MCF6
TYLER RANCHMcMullen County, TXApr 202628.9k BBLs86k 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, COApr 2026313.8k BBLs8.5M MCF270
BURLINGTON RESOURCES OIL & GAS COMPANY LPHOUSTON, TXApr 202689.8k BBLs274.9k MCF36
CASTLEROCK EF OPERATING LLCSAN ANTONIO, TXApr 202626.9k BBLs48.2k MCF16
CATURUS ENERGY, LLCHOUSTON, TXApr 202625.3k BBLs3.7M MCF66
EOG RESOURCES INCMIDLAND, TXApr 2026556.5k BBLs723.1k MCF366
GTG OPERATING, LLCTYLER, TXApr 20263.5k BBLs3.8k MCF79
GULFTEX ENERGY, LLCSAN ANTONIO, TXApr 2026185.5k BBLs1.8M MCF68
INEOS USA OIL & GAS LLCDENVER, COApr 2026272.3k BBLs378.8k MCF341
JAVELIN ENERGY PARTNERS MANAGEMENT, LLCHOUSTON, TXApr 202658.3k BBLs66k MCF63
MARATHON OIL EF LLCHOUSTON, TXApr 2026243.6k BBLs207.4k MCF32
MURPHY EXPL. & PROD. CO. - USAHOUSTON, TXApr 2026130.9k BBLs344.1k MCF244
REPSOL OIL & GAS USA, LLCTHE WOODLANDS, TXApr 202658.6k BBLs176.9k MCF110
ROSEWOOD RESOURCES INCDALLAS, TXApr 202653.5k BBLs413.1k MCF34
SILVER HILL ENERGY OPERATING, LLCDALLAS, TXApr 202611.7k BBLs28.1k MCF2
SILVERBOW RESOURCES OPER, LLCHOUSTON, TXApr 202666.6k BBLs412k MCF0
TRINITY OPERATING (USG), LLCHOUSTON, TXApr 202626.3k BBLs39.2k MCF121
VARAS ENERGY OPERATING COMPANY, LLCHOUSTON, TXApr 20264.1k BBLs230k MCF524
VERDUN OIL & GAS LLCHOUSTON, TXApr 2026123.7k BBLs360.2k MCF64
VERDUN OIL EF II LLCHOUSTON, TXApr 202619.8k BBLs27.3k MCF22
XTO ENERGY INC.SPRING, TXApr 20264.2k BBLs48.9k MCF72
View All Companies in McMullen County, TX

Counties Surrounding McMullen County, TX

National RankState RankCountyMost Current PeriodOil ProductionGas ProductionWellsOperators
#37#18Atascosa County, TXApr 20262.2M BBLs2.1M MCF10k69
#206#80Bee County, TXApr 202631.1k BBLs1.9M MCF7.3k42
#592#188Bexar County, TXApr 20263.7k BBLs1 MCF13.6k38
#31#16Dimmit County, TXApr 20262.5M BBLs16.5M MCF10.5k47
#302#117Duval County, TXApr 202635.6k BBLs305k MCF21.9k53
#96#40Frio County, TXApr 2026510.4k BBLs968k MCF6.2k45
#361#139Goliad County, TXApr 202617.6k BBLs373.3k MCF6.7k33
#459#164Jim Wells County, TXApr 202610.7k BBLs101.9k MCF8.2k19
#14#8Karnes County, TXApr 20265.6M BBLs39.8M MCF9.8k41
#22#13La Salle County, TXApr 20264.0M BBLs29.4M MCF8.7k30
#39#20Live Oak County, TXApr 20261.7M BBLs15.1M MCF9.2k50
#545#179Medina County, TXApr 20266.1k BBLs365 MCF6.5k34
#348#133Nueces County, TXApr 202620.3k BBLs361.1k MCF12.9k34
#159#66Refugio County, TXApr 2026162.8k BBLs413.3k MCF8.9k18
#406#154San Patricio County, TXApr 202617.7k BBLs118.9k MCF8.6k21
#23#14Webb County, TXApr 20261.5M BBLs97.2M MCF21.2k55
#111#47Wilson County, TXApr 2026397.8k BBLs189k MCF5.4k41
#97#41Zavala County, TXApr 2026489.6k BBLs876.8k MCF4.1k36