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Texas gas well

Producing

FOSTER, R. T. 20

Foster, R. T. 20 is a gas well in Sterling County, Texas, operated by Tall Dune Resources, LLC in the Conger (Penn) field.

1 well

251mcf gas, last 12 months−25% vs prior year
Operator
Tall Dune Resources, LLC
County
Sterling County
Field
Conger (Penn)
RRC lease
08-118794

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Where it sits

This county

Sterling CountySterlingTom GreenMitchellNolanGlasscockHowardCokeSterling County
Sterling County
Gas in Jul 2026
19 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • P-5

    The current operator's P-5 registration is listed as delinquent (last P-5 filed Apr 22, 2026).

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

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Production by month

Gas output fell 25% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 25% over the last 12 monthsMonthly gas production for FOSTER, R. T. 20, Aug 2023 to Jul 2026. Gas output fell 25% over the last 12 months. 251 mcf in the 12 months through Jul 2026, against 335 mcf in the 12 months before.Last 12 months: 251 mcfmcf per month0255075100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 25% over the last 12 monthsMonthly gas production for FOSTER, R. T. 20, Aug 2023 to Jul 2026. Gas output fell 25% over the last 12 months. 251 mcf in the 12 months through Jul 2026, against 335 mcf in the 12 months before.Last 12 monthsmcf per month0255075100Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
95% of the gas went to a processing plant in the last 12 monthsShare of FOSTER, R. T. 20 gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
95% of the gas went to a processing plant in the last 12 monthsShare of FOSTER, R. T. 20 gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    95% · 239 mcf

  • Lease fuel (1)

    4.8% · 12 mcf

Who has run this lease

The operator changed once, most recently in Dec 2020

Operators of this lease over timeSiana Oil & Gas, Jan 2020 to Nov 2020; Tall Dune Resources, LLC, Dec 2020 to Jul 20262020202120222023202420252026Changed Dec 2020Siana Oil & GasJan 2020 to Nov 2020Tall Dune Resources, LLCDec 2020 to now
Operators of this lease over timeSiana Oil & Gas, Jan 2020 to Nov 2020; Tall Dune Resources, LLC, Dec 2020 to Jul 20262020202120222023202420252026Changed Dec 2020Siana Oil & GasJan 2020 to Nov 2020Tall Dune Resources, LLCDec 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on FOSTER, R. T. 20
API numberWell no.Status
42-431-316683Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bml, Inc. BCondensateGathers50Dec 1, 2020–
Dorado Oil CompanyCondensateGathers50Dec 1, 2020–
Targa Midstream Services LLCGas-well gasBuys100Oct 1, 2011–
Targa Midstream Services LLCGas-well gasGathers100Oct 1, 2011–
Rio Energy International, Inc.CondensateGathers100Jan 1, 2016Dec 1, 2020

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

Who buys my oilOil price check

640 acres on the newest permit

Check your decimal on this lease
Permits for Foster, R. T. 20
API numberWell no.Acreson the permit
42-431-316683640

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

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36 months, newest first

Ledger for FOSTER, R. T. 20
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Tall Dune19180$80.46$2.89
Jun 2026Tall Dune20180$84.81$3.15
May 2026Tall Dune19190$102.13$2.94
Apr 2026Tall Dune19180$100.32$2.77
Mar 2026Tall Dune21200$91.38$3.04
Feb 2026Tall Dune19180$64.51$3.62
Jan 2026Tall Dune19180$60.04$7.72
Dec 2025Tall Dune21200$57.97$4.26
Nov 2025Tall Dune31290$60.06$3.79
Oct 2025Tall Dune21200$60.89$3.19
Sep 2025Tall Dune20190$63.96$2.97
Aug 2025Tall Dune22220$64.86$2.91
Jul 2025Tall Dune21200$68.39$3.20
Jun 2025Tall Dune21200$68.17$3.02
May 2025Tall Dune30280$62.17$3.12
Apr 2025Tall Dune29270$63.54$3.42
Mar 2025Tall Dune32300$68.24$4.12
Feb 2025Tall Dune440$71.53$4.19
Jan 2025Tall Dune12120$75.74$4.13
Dec 2024Tall Dune28280$70.12$3.01
Nov 2024Tall Dune14140$69.95$2.12
Oct 2024Tall Dune29290$71.99$2.20
Sep 2024Tall Dune28280$70.24$2.28
Aug 2024Tall Dune87870$76.68$1.99
Jul 2024Tall Dune63630$81.80$2.07
Jun 2024Tall Dune71710$79.77$2.54
May 2024Tall Dune39390$80.02$2.12
Apr 2024Tall Dune45450$85.35$1.60
Mar 2024Tall Dune63630$81.28$1.49
Feb 2024Tall Dune56560$77.25$1.72
Jan 2024Tall Dune60600$74.15$3.18
Dec 2023Tall Dune60600$71.90$2.52
Nov 2023Tall Dune17170$77.69$2.71
Oct 2023Tall Dune17170$85.64$2.98
Sep 2023Tall Dune15150$89.43$2.64
Aug 2023Tall Dune30300$81.39$2.58

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

OperatorTall Dune Resources, LLCFieldConger (Penn)CountySterling County

Tall Dune Resources, LLC in Sterling County

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Conger (Penn) field

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