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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

2,591mcf gas, last 12 months−20% vs prior year
Operator
King Energy Resources
County
Sterling County
Field
Conger (Penn)
RRC lease
08-149108

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Where it sits

This county

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

Production by month

Gas output fell 20% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 20% over the last 12 monthsMonthly gas production for FOSTER 18, Aug 2023 to Jul 2026. Gas output fell 20% over the last 12 months. 2,591 mcf in the 12 months through Jul 2026, against 3,243 mcf in the 12 months before.Last 12 months: 2,591 mcfmcf per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 20% over the last 12 monthsMonthly gas production for FOSTER 18, Aug 2023 to Jul 2026. Gas output fell 20% over the last 12 months. 2,591 mcf in the 12 months through Jul 2026, against 3,243 mcf in the 12 months before.Last 12 monthsmcf per month0100200300400Jan 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
42-431-3270918DActive

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).

Who buys my oilOil price check

327.75 acres on the newest permit

Permits for Foster 18
API numberWell no.Acreson the permit
42-431-3270918D327.75

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for FOSTER 18
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202693930$80.46$2.89
Jun 20261441440$84.81$3.15
May 20262352350$102.13$2.94
Apr 20262212210$100.32$2.77
Mar 20262382380$91.38$3.04
Feb 20261931930$64.51$3.62
Jan 20262342340$60.04$7.72
Dec 20252422420$57.97$4.26
Nov 20252302300$60.06$3.79
Oct 20252392390$60.89$3.19
Sep 20252432430$63.96$2.97
Aug 20252792790$64.86$2.91
Jul 20252632630$68.39$3.20
Jun 20252422420$68.17$3.02
May 20252852850$62.17$3.12
Apr 20252612610$63.54$3.42
Mar 20252662660$68.24$4.12
Feb 20252762760$71.53$4.19
Jan 20252722720$75.74$4.13
Dec 20243173170$70.12$3.01
Nov 20243123120$69.95$2.12
Oct 20243703700$71.99$2.20
Sep 20242092090$70.24$2.28
Aug 20241701700$76.68$1.99
Jul 20243473470$81.80$2.07
Jun 20242492490$79.77$2.54
May 20242942940$80.02$2.12
Apr 20242862860$85.35$1.60
Mar 20243203200$81.28$1.49
Feb 20242802800$77.25$1.72
Jan 20242892890$74.15$3.18
Dec 20232972970$71.90$2.52
Nov 20233123120$77.69$2.71
Oct 20233273270$85.64$2.98
Sep 20232882880$89.43$2.64
Aug 20233613610$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 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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