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McMullen County, TX Production

County: McMullen, Texas

Monthly reported oil and gas production allocated to this county in the official RRC Production Data Query dump. Cumulative since Apr 2026.

Most recent monthJul 2026Latest of 4 loaded months
Cumulative oil since Apr 20265,353,765Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 20261,365,794Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 202658,921,773Gas well 48,950,262 · Casinghead 9,971,511 · Apr 2026–Jul 2026 · 4 months
Peak oil (since Apr 2026)Apr 2026Highest of 4 loaded months · latest if tied
Peak total gas (gas well + casinghead) (since Apr 2026)Jun 202616,064,786 MCF · Highest of 4 loaded months · latest if tied
Latest entities2,117Leases or gas wells

Monthly production trend

4 loaded reporting months (Apr 2026–Jul 2026); oil and gas use separate relative scales.

Production history before Apr 2026 is not loaded yet.

Oil (relative BBL scale)Total gas (gas well + casinghead)

Leading operators by oil

Ranked for the latest available production month.

1EOG RESOURCES, INC.439,157 BBL
2INEOS USA OIL & GAS LLC250,299 BBL
3MURPHY EXPL. & PROD. CO. - USA122,039 BBL
4CRESCENT ENERGY OPERATING, LLC69,308 BBL
5VERDUN OIL & GAS LLC69,103 BBL
6BURLINGTON RESOURCES O & G CO LP65,852 BBL
7REPSOL OIL & GAS USA, LLC63,439 BBL
8JAVELIN ENERGY PARTNERS MGMT LLC52,587 BBL
9ROSEWOOD RESOURCES, INC.31,216 BBL
10TIDAL PETROLEUM, INC.30,259 BBL

Leading leases by oil

Ranked for the latest available production month.

1WHEELER60,711 BBL
2JAMBERS59,572 BBL
3FLAMMENWERFER UNIT44,982 BBL
4MORRILL RANCH43,726 BBL
5MOONLIGHT35,149 BBL
6CORNER S RANCH29,014 BBL
7DONNELL LOWE PASTURE27,340 BBL
8MIDDLE MCCOWEN22,198 BBL
9PLOMERO RANCH20,023 BBL
10PALISADES F18,203 BBL

Search McMullen County production

Search within the first server-paginated county result page or open the full explorer.

Open full county results
Month ↓OperatorLeaseLease no.FieldCountyDistrictOil (BBL)Condensate (BBL)Total gas (gas well + casinghead)Reporting level
Jul 2026CATURUS ENERGY, LLCEAST MCMULLEN SWD301651 / 1OAKVILLE (WILCOX CONS.)MCMULLEN02000Gas well
Jul 2026CARIBBEAN ENERGY LLC IISOUTH TEXAS SYNDICATE -B-03694LITTLE ALAMOMCMULLEN0128000Oil lease
Jul 2026DOWNING, PATRICK H.HAGIST RANCH, INC.02393SAN JOSEMCMULLEN01000Oil lease
Jul 2026JAVELIN ENERGY PARTNERS MGMT LLCJ. RAYES A UNIT15557EAGLEVILLE (EAGLE FORD-1)MCMULLEN01103055Oil lease
Jul 2026CRESCENT ENERGY OPERATING, LLCSTS A - 69215804EAGLEVILLE (EAGLE FORD-1)MCMULLEN013150703Oil lease
Jul 2026CRESCENT ENERGY OPERATING, LLCHENRY EF15929EAGLEVILLE (EAGLE FORD-1)MCMULLEN011019Oil lease
Jul 2026JAVELIN ENERGY PARTNERS MGMT LLCMUSTANG16408EAGLEVILLE (EAGLE FORD-1)MCMULLEN016990654Oil lease
Jul 2026CRESCENT ENERGY OPERATING, LLCHAYES, G. L. EF15379EAGLEVILLE (EAGLE FORD-1)MCMULLEN01000Oil lease
Jul 2026TRINITY OPERATING (USG), LLCRANCHO TRES HIJOS15386EAGLEVILLE (EAGLE FORD-1)MCMULLEN01100Oil lease
Jul 2026TRINITY OPERATING (USG), LLCSWENSON15388EAGLEVILLE (EAGLE FORD-1)MCMULLEN011,40903,772Oil lease
Jul 2026TRINITY OPERATING (USG), LLCCARLSON "A"15398EAGLEVILLE (EAGLE FORD-1)MCMULLEN017650851Oil lease
Jul 2026CRESCENT ENERGY OPERATING, LLCY BAR EF15440EAGLEVILLE (EAGLE FORD-1)MCMULLEN0166801,684Oil lease
Jul 2026TRINITY OPERATING (USG), LLCRANCHO TRES HIJOS "A"15540EAGLEVILLE (EAGLE FORD-1)MCMULLEN01100Oil lease
Jul 2026JAVELIN ENERGY PARTNERS MGMT LLCTAG UNIT15719EAGLEVILLE (EAGLE FORD-1)MCMULLEN015510558Oil lease
Jul 2026JAVELIN ENERGY PARTNERS MGMT LLCCOBRA15782EAGLEVILLE (EAGLE FORD-1)MCMULLEN011,0250832Oil lease
Jul 2026JAVELIN ENERGY PARTNERS MGMT LLCCOBRA B16349EAGLEVILLE (EAGLE FORD-1)MCMULLEN012,28901,027Oil lease
Jul 2026TRINITY OPERATING (USG), LLCGLORIA WHEELER 'E'16670EAGLEVILLE (EAGLE FORD-1)MCMULLEN0147039Oil lease
Jul 2026MARATHON OIL EF LLC74 RANCH SPECIAL UNIT EAST17193EAGLEVILLE (EAGLE FORD-1)MCMULLEN012,49304,304Oil lease
Jul 2026TRINITY OPERATING (USG), LLCCARLSON 'C'15994EAGLEVILLE (EAGLE FORD-1)MCMULLEN015710940Oil lease
Jul 2026TRINITY OPERATING (USG), LLCHUBBERD16026EAGLEVILLE (EAGLE FORD-1)MCMULLEN013,40304,897Oil lease
Jul 2026CRESCENT ENERGY OPERATING, LLCHOSKINS EFS16335EAGLEVILLE (EAGLE FORD-1)MCMULLEN013,98206,736Oil lease
Jul 2026CRESCENT ENERGY OPERATING, LLCQUINTANILLA SMEF16909EAGLEVILLE (EAGLE FORD-1)MCMULLEN011,80408,439Oil lease
Jul 2026TRINITY OPERATING (USG), LLCCARLSON "B"15846EAGLEVILLE (EAGLE FORD-1)MCMULLEN018520497Oil lease
Jul 2026TRINITY OPERATING (USG), LLCCUTTER CREEK 'B'16282EAGLEVILLE (EAGLE FORD-1)MCMULLEN014800601Oil lease
Jul 2026CRESCENT ENERGY OPERATING, LLCMCCLAUGHERTY A EF16314EAGLEVILLE (EAGLE FORD-1)MCMULLEN0120102,079Oil lease

Production history

Newest reporting month first.

Production monthOil (BBL)Condensate (BBL)Total gas (gas well + casinghead)Gas well (MCF)Casinghead gas (MCF)Reporting entities
Jul 20261,305,807366,43615,639,70613,109,0752,530,6312,117
Jun 20261,314,486316,25516,064,78613,616,1682,448,6182,118
May 20261,354,087278,36211,490,4769,028,1162,462,3602,104
Apr 20261,379,385404,74115,726,80513,196,9032,529,9022,106

Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.