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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

233mcf gas, last 12 months−41% vs prior year
Operator
Tall Dune Resources, LLC
County
Sterling County
Field
Conger (Penn)
RRC lease
08-130791

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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 41% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for FOSTER, R. T. 20, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 233 mcf in the 12 months through Jul 2026, against 396 mcf in the 12 months before.Last 12 months: 233 mcfmcf per monthbbl per month0025050075110011251Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for FOSTER, R. T. 20, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 233 mcf in the 12 months through Jul 2026, against 396 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0025050075110011251Jan 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% · 243 mcf

  • Lease fuel (1)

    4.7% · 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
42-431-319834Shut-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
42-431-319834640

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

Unit decimal checker

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36 months, newest first

Ledger for FOSTER, R. T. 20
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Tall Dune0019180$80.46$2.89
Jun 2026Tall Dune0020180$84.81$3.15
May 2026Tall Dune0019190$102.13$2.94
Apr 2026Tall Dune0019180$100.32$2.77
Mar 2026Tall Dune00000$91.38$3.04
Feb 2026Tall Dune0019180$64.51$3.62
Jan 2026Tall Dune0019180$60.04$7.72
Dec 2025Tall Dune0021200$57.97$4.26
Nov 2025Tall Dune0032300$60.06$3.79
Oct 2025Tall Dune0022210$60.89$3.19
Sep 2025Tall Dune0021200$63.96$2.97
Aug 2025Tall Dune0022220$64.86$2.91
Jul 2025Tall Dune0022210$68.39$3.20
Jun 2025Tall Dune0021200$68.17$3.02
May 2025Tall Dune0031290$62.17$3.12
Apr 2025Tall Dune0030290$63.54$3.42
Mar 2025Tall Dune0033310$68.24$4.12
Feb 2025Tall Dune0012120$71.53$4.19
Jan 2025Tall Dune0020200$75.74$4.13
Dec 2024Tall Dune0034340$70.12$3.01
Nov 2024Tall Dune0017170$69.95$2.12
Oct 2024Tall Dune0035350$71.99$2.20
Sep 2024Tall Dune0034340$70.24$2.28
Aug 2024Tall Dune001071070$76.68$1.99
Jul 2024Tall Dune0094940$81.80$2.07
Jun 2024Tall Dune001161160$79.77$2.54
May 2024Tall Dune0089890$80.02$2.12
Apr 2024Tall Dune0096960$85.35$1.60
Mar 2024Tall Dune001021020$81.28$1.49
Feb 2024Tall Dune0096960$77.25$1.72
Jan 2024Tall Dune001001000$74.15$3.18
Dec 2023Tall Dune101001000$71.90$2.52
Nov 2023Tall Dune0095950$77.69$2.71
Oct 2023Tall Dune0095950$85.64$2.98
Sep 2023Tall Dune1089890$89.43$2.64
Aug 2023Tall Dune0070700$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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