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Royalty Clerk

Texas gas well

Producing

FOSTER 18

Foster 18 is a gas well in Sterling County, Texas, operated by King Energy Resources in the Conger (Penn) field.

1 well

243mcf gas, last 12 months−28% vs prior year
Operator
King Energy Resources
County
Sterling County
Field
Conger (Penn)
RRC lease
08-064973

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Where it sits

This county

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

Production by month

Gas output fell 28% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 28% over the last 12 monthsMonthly gas production for FOSTER 18, Aug 2023 to Jul 2026. Gas output fell 28% over the last 12 months. 243 mcf in the 12 months through Jul 2026, against 339 mcf in the 12 months before.Last 12 months: 243 mcfmcf per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 28% over the last 12 monthsMonthly gas production for FOSTER 18, Aug 2023 to Jul 2026. Gas output fell 28% over the last 12 months. 243 mcf in the 12 months through Jul 2026, against 339 mcf in the 12 months before.Last 12 monthsmcf per month020406080Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of FOSTER 18 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of FOSTER 18 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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.

1 well on this lease

Wells on FOSTER 18
API numberWell no.Status
42-431-300351Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyCondensateGathers100May 1, 2021–
Slant Operating, LLCGas-well gasBuys100May 1, 2021–
Slant Operating, LLCGas-well gasGathers100May 1, 2021–
Stanolind Production LLCGas-well gasGathers100Nov 1, 2019May 1, 2021
Stanolind Production LLCGas-well gasBuys100Nov 1, 2019May 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers100Apr 1, 2002Nov 1, 2019
Eqt Production Texas, LLCGas-well gasGathers100Nov 1, 2014Nov 1, 2019
Enterprise Gc LLCGas-well gasBuys100Aug 1, 2013Nov 1, 2019

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

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What the drilling permits say

Permits for Foster 18
API numberWell no.Acreson the permit
42-431-300351–

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for FOSTER 18
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202611110$80.46$2.89
Jun 202620200$84.81$3.15
May 202621210$102.13$2.94
Apr 202621210$100.32$2.77
Mar 202620200$91.38$3.04
Feb 202621210$64.51$3.62
Jan 202620200$60.04$7.72
Dec 202521210$57.97$4.26
Nov 202520200$60.06$3.79
Oct 202521210$60.89$3.19
Sep 202526260$63.96$2.97
Aug 202521210$64.86$2.91
Jul 202520200$68.39$3.20
Jun 202515150$68.17$3.02
May 202531310$62.17$3.12
Apr 202527270$63.54$3.42
Mar 202522220$68.24$4.12
Feb 202527270$71.53$4.19
Jan 202527270$75.74$4.13
Dec 202429290$70.12$3.01
Nov 202435350$69.95$2.12
Oct 202458580$71.99$2.20
Sep 202421210$70.24$2.28
Aug 202427270$76.68$1.99
Jul 202428280$81.80$2.07
Jun 202420200$79.77$2.54
May 202430300$80.02$2.12
Apr 202425250$85.35$1.60
Mar 202428280$81.28$1.49
Feb 202420200$77.25$1.72
Jan 202425250$74.15$3.18
Dec 202322220$71.90$2.52
Nov 202321210$77.69$2.71
Oct 202321210$85.64$2.98
Sep 202335350$89.43$2.64
Aug 202321210$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

OperatorKing Energy ResourcesFieldConger (Penn)CountySterling County

King Energy Resources in Sterling County

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Conger (Penn) field

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