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Producing

WINKLER-FOERSTER

Winkler-Foerster is an oil lease in Lee County, Texas, operated by Ironbloom Operating, LLC in the Southern Bay (Eagle Ford) field.

2 wells

14,756bbl oil, last 12 months−18% vs prior year
Operator
Ironbloom Operating, LLC
County
Lee County
Field
Southern Bay (Eagle Ford)
RRC lease
03-27837

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Where it sits

This county

Lee CountyLeeWilliamsonBastropWashingtonBrazosBurlesonAustinMilamLee County
Lee County
Gas, last 12 months
13,981 mcf
Oil in Jul 2026
97 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Ironbloom Operating, LLC took over from Riley Permian Operating Co, LLC in Nov 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for WINKLER-FOERSTER, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 14,756 bbl in the 12 months through Jul 2026, against 18,013 bbl in the 12 months before.Last 12 months: 14,756 bblbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for WINKLER-FOERSTER, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 14,756 bbl in the 12 months through Jul 2026, against 18,013 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

96% of the gas went to a transmission line in the last 12 months

Flaring peaked at 100.0% of the gas in Jun 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
96% of the gas went to a transmission line in the last 12 monthsShare of WINKLER-FOERSTER gas by disposition code each month, Aug 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Jun 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a transmission line in the last 12 monthsShare of WINKLER-FOERSTER gas by disposition code each month, Aug 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Jun 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    96% · 13,487 mcf

  • Flared (4)

    2.5% · 352 mcf

  • Lease fuel (1)

    1.0% · 142 mcf

2.5% of the gas flared in the last 12 months. 14 months above 3%.

Who has run this lease

The operator changed once, most recently in Nov 2025

Operators of this lease over timeRiley Permian Operating Co, LLC, Oct 2020 to Oct 2025; Ironbloom Operating, LLC, Nov 2025 to Jul 2026202120222023202420252026Changed Nov 2025Riley Permian Operating Co, L…Oct 2020 to Oct 2025Ironbloom Operating, LLCNov 2025 to now
Operators of this lease over timeRiley Permian Operating Co, LLC, Oct 2020 to Oct 2025; Ironbloom Operating, LLC, Nov 2025 to Jul 2026202120222023202420252026Changed Nov 2025Riley Permian Operating Co, LLCOct 2020 to Oct 2025Ironbloom Operating, LLCNov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on WINKLER-FOERSTER
API numberWell no.Status
42-287-327493HShut-in
42-287-327502HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Mar 1, 2026–
Dcp Operating Company, LPCasinghead gasBuys100Aug 1, 2021–
Dcp Operating Company, LPCasinghead gasGathers100Aug 1, 2021–
Enterprise Crude Oil LLCOilGathers100Nov 21, 2025Mar 1, 2026
Enterprise Crude Oil LLCOilGathers100Aug 1, 2021Nov 21, 2025

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

Who buys my oilOil price check

126.73 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 125.98 and 126.73 acres. Use the acres from your own division order for the well you are paid on.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Winkler-Foerster
API numberWell no.Acreson the permit
42-287-327502H126.73
42-287-327493H125.98

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

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36 months, newest first

Ledger for WINKLER-FOERSTER
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ironbloom Operating,9718133328630$80.46$2.89
Jun 2026Ironbloom Operating,1,3931,3021,1241,03430$84.81$3.15
May 2026Ironbloom Operating,1,2671,2281,2161,12130$102.13$2.94
Apr 2026Ironbloom Operating,1,2181,2301,0511,02130$100.32$2.77
Mar 2026Ironbloom Operating,1,2861,6871,0951,07520$91.38$3.04
Feb 2026Ironbloom Operating,1,2058691,1101,08030$64.51$3.62
Jan 2026Ironbloom Operating,1,3491,3741,2301,20030$60.04$7.72
Dec 2025Ironbloom Operating,1,3471,3631,2161,18630$57.97$4.26
Nov 2025Ironbloom Operating,1,3121,3581,2721,24230$60.06$3.79
Oct 2025Riley Permian1,4061,3511,4031,37231$60.89$3.19
Sep 2025Riley Permian1,3981,3671,4261,39630$63.96$2.97
Aug 2025Riley Permian1,4781,5301,5051,47431$64.86$2.91
Jul 2025Riley Permian1,5191,6031,5681,53731$68.39$3.20
Jun 2025Riley Permian1,5191,4101,3831,35330$68.17$3.02
May 2025Riley Permian1,5611,54387585124$62.17$3.12
Apr 2025Riley Permian1,2151,2101,0491,02425$63.54$3.42
Mar 2025Riley Permian1,6801,7321,2341,20331$68.24$4.12
Feb 2025Riley Permian1,2091,21865463618$71.53$4.19
Jan 2025Riley Permian1,5121,56939590305$75.74$4.13
Dec 2024Riley Permian1,5601,565864541323$70.12$3.01
Nov 2024Riley Permian1,5321,3911,1471,11730$69.95$2.12
Oct 2024Riley Permian1,5531,5621,1801,14931$71.99$2.20
Sep 2024Riley Permian1,5081,54096893830$70.24$2.28
Aug 2024Riley Permian1,6451,70298195031$76.68$1.99
Jul 2024Riley Permian1,7041,7331,036861175$81.80$2.07
Jun 2024Riley Permian1,6621,53930030$79.77$2.54
May 2024Riley Permian1,7751,902728625103$80.02$2.12
Apr 2024Riley Permian1,7321,771368109259$85.35$1.60
Mar 2024Riley Permian1,8811,85383880731$81.28$1.49
Feb 2024Riley Permian1,8411,89699096129$77.25$1.72
Jan 2024Riley Permian1,9291,89072169229$74.15$3.18
Dec 2023Riley Permian2,0121,88567564431$71.90$2.52
Nov 2023Riley Permian1,9942,07893590530$77.69$2.71
Oct 2023Riley Permian2,0321,88993490331$85.64$2.98
Sep 2023Riley Permian2,0132,0841,0501,02030$89.43$2.64
Aug 2023Riley Permian2,1922,1211,1821,15131$81.39$2.58

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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This lease belongs to

OperatorIronbloom Operating, LLCFieldSouthern Bay (Eagle Ford)CountyLee County

Ironbloom Operating, LLC in Lee County

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Southern Bay (Eagle Ford) field

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