Oil & Gas Activity in McMullen County, TX

  2. Oil & Gas Data for Texas
  3. McMullen County, TX Oil & Gas Summary
Oil Production
1.9M BBLs
Total County Oil Production for May 2026
Gas Production
17.3M MCF
Total County Gas Production for May 2026
Total BOE (16:1)
2.5M BBLs
Total County BOE Production for May 2026
McMullen County, TX is Ranked
#34
Nationally In Overall Production
McMullen County, TX is Ranked
#17
Statewide In Overall Production

McMullen County, TX Oil & Gas Production

Texas Rank
#21
in Total Oil Production
Texas Rank
#18
in Total Gas Production
10.3k
Drilled Wells
3.0k
Active Wells
61
Operators
8.6k
Permits on File
McMullen County, TX Accounts for
1.19%
Of Oil Production in Texas
McMullen County, TX Accounts for
1.50%
Of Gas Production in Texas

Texas Counties Ranked by Oil Production

RankCountyProduction PeriodOil Production
#15Dimmit County, TXMay 20262.5M BBLs
#16Winkler County, TXMay 20262.1M BBLs
#17Atascosa County, TXMay 20262.1M BBLs
#18Yoakum County, TXMay 20262.1M BBLs
#19Gonzales County, TXMay 20262.0M BBLs
#20Dawson County, TXMay 20262.0M BBLs
#21McMullen County, TXMay 20261.9M BBLs
#22Pecos County, TXMay 20261.9M BBLs
#23Live Oak County, TXMay 20261.7M BBLs
#24Crane County, TXMay 20261.7M BBLs
#25Webb County, TXMay 20261.6M BBLs
#26Gaines County, TXMay 20261.6M BBLs

Texas Counties Ranked by Gas Production

RankCountyProduction PeriodGas Production
#12La Salle County, TXMay 202629.7M MCF
#13Glasscock County, TXMay 202626.5M MCF
#14San Augustine County, TXMay 202625.8M MCF
#15Tarrant County, TXMay 202621.5M MCF
#16DeWitt County, TXMay 202619.8M MCF
#17Karnes County, TXMay 202618.4M MCF
#18McMullen County, TXMay 202617.3M MCF
#19Dimmit County, TXMay 202616.6M MCF
#20Ward County, TXMay 202616.5M MCF
#21Live Oak County, TXMay 202614.5M MCF
#22Nacogdoches County, TXMay 202613.5M MCF
#23Andrews County, TXMay 202612.8M MCF

Largest Properties in McMullen County, TX

Property NameCountyMost Current PeriodOil ProductionGas ProductionActive Wells
BRACKENMcMullen County, TXMay 202619.3k BBLs363.7k MCF208
CORNER S RANCHMcMullen County, TXMay 202631.2k BBLs13.9k MCF19
DILWORTHMcMullen County, TXMay 202641.9k BBLs205.3k MCF76
DK UNITMcMullen County, TXMay 202654.1k BBLs25k MCF8
FLAMMENWERFER UNITMcMullen County, TXMay 202666.2k BBLs101.8k MCF5
FRANKLIN SOUTHMcMullen County, TXMay 202643k BBLs113.5k MCF4
GENTRYMcMullen County, TXMay 202615.4k BBLs3.5M MCF47
HUFFMcMullen County, TXMay 202632 BBLs1.0M MCF20
JAMBERSMcMullen County, TXMay 202659.1k BBLs163.9k MCF81
KUYKENDALLMcMullen County, TXMay 202647.8k BBLs62.5k MCF6
KW UNIT 1-GW DG UNIT 3 SAMcMullen County, TXMay 202628.1k BBLs255.8k MCF3
MCKENZIEMcMullen County, TXMay 202629.4k BBLs33.7k MCF41
MOONLIGHTMcMullen County, TXMay 202644.4k BBLs40.9k MCF28
MORRILLMcMullen County, TXMay 2026109.7k BBLs80.9k MCF46
PALISADESMcMullen County, TXMay 202698.2k BBLs114.3k MCF6
RALPH EDWARDSMcMullen County, TXMay 202635.8k BBLs38k MCF22
STS CMcMullen County, TXMay 202650.4k BBLs1.3M MCF39
STS CMcMullen County, TXMay 202678.8k BBLs1.2M MCF4
STS SOUTHMcMullen County, TXMay 202612.5k BBLs1.1M MCF22
TOM FRANKLINMcMullen County, TXMay 202644.2k BBLs42.9k 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, COMay 2026267.5k BBLs7.6M MCF273
BURLINGTON RESOURCES OIL & GAS COMPANY LPHOUSTON, TXMay 202675.9k BBLs208.1k MCF36
CASTLEROCK EF OPERATING LLCSAN ANTONIO, TXMay 202622.7k BBLs39.3k MCF16
CATURUS ENERGY, LLCHOUSTON, TXMay 202623.9k BBLs4.4M MCF68
CRESCENT ENERGY OPERATING, LLCHOUSTON, TXMay 202629.3k BBLs303.6k MCF206
EOG RESOURCES INCMIDLAND, TXMay 2026505.1k BBLs682.2k MCF366
GULFTEX ENERGY, LLCSAN ANTONIO, TXMay 2026172.1k BBLs1.8M MCF68
INEOS USA OIL & GAS LLCDENVER, COMay 2026281.9k BBLs410.3k MCF346
JAVELIN ENERGY PARTNERS MANAGEMENT, LLCHOUSTON, TXMay 202654.2k BBLs66.6k MCF65
MARATHON OIL EF LLCHOUSTON, TXMay 2026223.8k BBLs188.3k MCF32
MURPHY EXPL. & PROD. CO. - USAHOUSTON, TXMay 2026119.9k BBLs314.1k MCF244
REPSOL OIL & GAS USA, LLCTHE WOODLANDS, TXMay 202664.6k BBLs202.4k MCF108
ROSEWOOD RESOURCES INCDALLAS, TXMay 202649.4k BBLs368.4k MCF33
SILVER HILL ENERGY OPERATING, LLCDALLAS, TXMay 202611.2k BBLs42.4k MCF2
SILVERBOW RESOURCES OPER, LLCHOUSTON, TXMay 202637.4k BBLs113.8k MCF0
TIDAL PETROLEUM, INC.SCHERTZ, TXMay 202643k BBLs113.5k MCF4
TRINITY OPERATING (USG), LLCHOUSTON, TXMay 202624.9k BBLs38.6k MCF124
VARAS ENERGY OPERATING COMPANY, LLCHOUSTON, TXMay 20262.3k BBLs197k MCF488
VERDUN OIL & GAS LLCHOUSTON, TXMay 2026128.8k BBLs313.5k MCF59
VERDUN OIL EF II LLCHOUSTON, TXMay 202619.2k BBLs29.5k MCF22
View All Companies in McMullen County, TX

Counties Surrounding McMullen County, TX

National RankState RankCountyMost Current PeriodOil ProductionGas ProductionWellsOperators
#41#21Atascosa County, TXMay 20262.1M BBLs2.0M MCF10k67
#216#84Bee County, TXMay 202633.2k BBLs1.8M MCF7.3k43
#607#191Bexar County, TXMay 20263.2k BBLs1 MCF13.6k38
#30#16Dimmit County, TXMay 20262.5M BBLs16.6M MCF10.5k46
#311#121Duval County, TXMay 202634.9k BBLs278.9k MCF21.9k53
#95#40Frio County, TXMay 2026489.7k BBLs989.1k MCF6.2k46
#371#143Goliad County, TXMay 202617.6k BBLs362.7k MCF6.7k32
#465#166Jim Wells County, TXMay 202610.5k BBLs106.2k MCF8.2k19
#14#8Karnes County, TXMay 20266.3M BBLs18.4M MCF9.8k41
#25#15La Salle County, TXMay 20263.7M BBLs29.7M MCF8.7k33
#40#20Live Oak County, TXMay 20261.7M BBLs14.5M MCF9.2k50
#547#181Medina County, TXMay 20266.2k BBLs376 MCF6.5k34
#348#132Nueces County, TXMay 202622.1k BBLs344.8k MCF12.9k35
#156#63Refugio County, TXMay 2026176.9k BBLs413k MCF8.9k19
#429#158San Patricio County, TXMay 202616.2k BBLs100.1k MCF8.6k19
#20#12Webb County, TXMay 20261.6M BBLs107.2M MCF21.2k55
#113#48Wilson County, TXMay 2026385.4k BBLs185.3k MCF5.4k41
#97#42Zavala County, TXMay 2026488.4k BBLs867.9k MCF4.1k31