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Texas oil lease

Producing

MCCULLOUGH-WINEMAN EF

McCullough-Wineman Ef is an oil lease in Brazos County, Texas, operated by Wildfire Energy Operating LLC in the Aguila Vado (Eagleford) field.

2 wells

907bbl oil, last 12 months−40% vs prior year
Operator
Wildfire Energy Operating LLC
County
Brazos County
Field
Aguila Vado (Eagleford)
RRC lease
05-04109

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Where it sits

This county

Brazos CountyBrazosWalkerFallsMadisonBurlesonLeeRobertsonGrimesMilamBrazos County
Brazos County
Gas, last 12 months
4,989 mcf
Oil in Jun 2026
57 bbl

Production by month

Oil output fell 40% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for MCCULLOUGH-WINEMAN EF, Aug 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 799 bbl in the 12 months through Jul 2026, against 1,338 bbl in the 12 months before.Last 12 months: 799 bblbbl per monthmcf per month001005002001,0003001,5004002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for MCCULLOUGH-WINEMAN EF, Aug 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 799 bbl in the 12 months through Jul 2026, against 1,338 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

63% of the gas went to a transmission line in the last 12 months

Flaring peaked at 5.2% of the gas in Sep 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
63% of the gas went to a transmission line in the last 12 monthsShare of MCCULLOUGH-WINEMAN EF gas by disposition code each month, Aug 2023 to Jul 2026. 63% of the gas went to a transmission line in the last 12 months. Flaring peaked at 5.2% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 5.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
63% of the gas went to a transmission line in the last 12 monthsShare of MCCULLOUGH-WINEMAN EF gas by disposition code each month, Aug 2023 to Jul 2026. 63% of the gas went to a transmission line in the last 12 months. Flaring peaked at 5.2% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Flared 5.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    63% · 3,131 mcf

  • Lease fuel (1)

    35% · 1,767 mcf

  • Flared (4)

    1.8% · 91 mcf

1.8% of the gas flared in the last 12 months. 8 months above 3%.

Who has run this lease

The operator changed once, most recently in Jun 2024

Operators of this lease over timeApache Corporation, Jan 2020 to May 2024; Wildfire Energy Operating LLC, Jun 2024 to Jun 20262020202120222023202420252026Changed Jun 2024Apache CorporationJan 2020 to May 2024Wildfire Energy Operating LLCJun 2024 to now
Operators of this lease over timeApache Corporation, Jan 2020 to May 2024; Wildfire Energy Operating LLC, Jun 2024 to Jun 20262020202120222023202420252026Changed Jun 2024Apache CorporationJan 2020 to May 2024Wildfire Energy Operating LLCJun 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on MCCULLOUGH-WINEMAN EF
API numberWell no.Status
42-041-322182HActive
42-041-322944HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Shell Trading (Us) CompanyOilGathers100May 1, 2021–
Energy Transfer CompanyCasinghead gasGathers100Mar 7, 2014May 1, 2021
Energy Transfer CompanyCasinghead gasBuys100Mar 7, 2014May 1, 2021
Gulfmark Energy, Inc.OilGathers100May 1, 2020May 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Mar 7, 2014May 1, 2020

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

669.39 acres on the newest permit

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Permits for McCullough-Wineman Ef
API numberWell no.Acreson the permit
42-041-322944H669.39
42-041-322182H669.39

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for MCCULLOUGH-WINEMAN EF
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Wildfire Energy57604813022$84.81$3.15
May 2026Wildfire Energy595033620812$102.13$2.94
Apr 2026Wildfire Energy667940725219$100.32$2.77
Mar 2026Wildfire Energy9711040125510$91.38$3.04
Feb 2026Wildfire Energy14012156234716$64.51$3.62
Jan 2026Wildfire Energy86673922249$60.04$7.72
Dec 2025Wildfire Energy19283772287$57.97$4.26
Nov 2025Wildfire Energy40552741687$60.06$3.79
Oct 2025Wildfire Energy75613852409$60.89$3.19
Sep 2025Wildfire Energy60654152760$63.96$2.97
Aug 2025Wildfire Energy100954232800$64.86$2.91
Jul 2025Wildfire Energy1081045363510$68.39$3.20
Jun 2025Wildfire Energy621065093346$68.17$3.02
May 2025Wildfire Energy19614962540713$62.17$3.12
Apr 2025Wildfire Energy546640330517$63.54$3.42
Mar 2025Wildfire Energy11013234127811$68.24$4.12
Feb 2025Wildfire Energy22420642433310$71.53$4.19
Jan 2025Wildfire Energy656736828915$75.74$4.13
Dec 2024Wildfire Energy8811438931317$70.12$3.01
Nov 2024Wildfire Energy12910642235112$69.95$2.12
Oct 2024Wildfire Energy13411532427511$71.99$2.20
Sep 2024Wildfire Energy6116434728818$70.24$2.28
Aug 2024Wildfire Energy107495664930$76.68$1.99
Jul 2024Wildfire Energy15543773260$81.80$2.07
Jun 2024Wildfire Energy128875315100$79.77$2.54
May 2024Apache Corporation1311535555330$80.02$2.12
Apr 2024Apache Corporation1851555885650$85.35$1.60
Mar 2024Apache Corporation1882055255050$81.28$1.49
Feb 2024Apache Corporation2032146606360$77.25$1.72
Jan 2024Apache Corporation1871996506260$74.15$3.18
Dec 2023Apache Corporation2923039208870$71.90$2.52
Nov 2023Apache Corporation3833471,1571,1140$77.69$2.71
Oct 2023Apache Corporation2312531,1931,1480$85.64$2.98
Sep 2023Apache Corporation3583618167860$89.43$2.64
Aug 2023Apache Corporation3024001,2681,2220$81.39$2.58

No report filed Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorWildfire Energy Operating LLCFieldAguila Vado (Eagleford)CountyBrazos County

Wildfire Energy Operating LLC in Brazos County

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Aguila Vado (Eagleford) field

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