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Texas oil lease

Producing

L. FOSTER-4-

L. Foster-4- is an oil lease in Sterling County, Texas, operated by Burk Royalty Co., Ltd. in the Conger (Penn) field.

5 wells

70bbl oil, last 12 months+30% vs prior year
Operator
Burk Royalty Co., Ltd.
County
Sterling County
Field
Conger (Penn)
RRC lease
08-26546

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Where it sits

This county

Sterling CountySterlingTom GreenMitchellNolanGlasscockHowardCokeSterling County
Sterling County
Gas, last 12 months
3,323 mcf
Oil in Jul 2026
4 bbl

Production by month

Oil output rose 30% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 30% over the last 12 monthsMonthly oil production and gas for L. FOSTER-4-, Aug 2023 to Jul 2026. Oil output rose 30% over the last 12 months. 70 bbl in the 12 months through Jul 2026, against 54 bbl in the 12 months before.Last 12 months: 70 bblbbl per monthmcf per month0031005200830010400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 30% over the last 12 monthsMonthly oil production and gas for L. FOSTER-4-, Aug 2023 to Jul 2026. Oil output rose 30% over the last 12 months. 70 bbl in the 12 months through Jul 2026, against 54 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0031005200830010400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a processing plant in the last 12 monthsShare of L. FOSTER-4- gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a processing plant in the last 12 monthsShare of L. FOSTER-4- gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

Who has run this lease

The operator changed 2 times, most recently in Jan 2022

Operators of this lease over timeStanolind Production LLC, Jan 2020 to Dec 2020; Slant Operating, LLC, Jan 2021 to Dec 2021; Burk Royalty Co., Ltd., Jan 2022 to Jul 20262020202120222023202420252026Changed Jan 2021Changed Jan 2022Stanolind Production LLCJan 2020 to Dec 2020Slant Operating, LLCJan 2021 to Dec 2021Burk Royalty Co., Ltd.Jan 2022 to now
Operators of this lease over timeStanolind Production LLC, Jan 2020 to Dec 2020; Slant Operating, LLC, Jan 2021 to Dec 2021; Burk Royalty Co., Ltd., Jan 2022 to Jul 20262020202120222023202420252026Changed Jan 2021Changed Jan 2022Stanolind Production LLCJan 2020 to Dec 2020Slant Operating, LLCJan 2021 to Dec 2021Burk Royalty Co., Ltd.Jan 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

5 wells on this lease

Wells on L. FOSTER-4-
API numberWell no.Status
42-431-309072Active
42-431-310523Active
42-431-327124Active
42-431-328286Active
42-431-329417Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bml, Inc. BOilGathers100Mar 1, 2026–
Targa Pipeline Mid-Continent LLCCasinghead gasBuys100Apr 1, 2023–
Targa Pipeline Mid-Continent LLCCasinghead gasGathers100Apr 1, 2023–
Energy Trans Crude Marketing LLCOilGathers100Apr 1, 2023Mar 1, 2026
Slant Operating, LLCCasinghead gasGathers100Jan 1, 2021Apr 1, 2023
Slant Operating, LLCCasinghead gasBuys100Jan 1, 2021Apr 1, 2023
Plains Marketing, L.p.OilGathers100Nov 1, 2020Apr 1, 2023
Stanolind Production LLCCasinghead gasGathers100Nov 1, 2020Jan 1, 2021
Stanolind Production LLCCasinghead gasBuys100Nov 1, 2020Jan 1, 2021

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

Who buys my oilOil price check

640 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 640 and 656 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 L. Foster-4-
API numberWell no.Acreson the permit
42-431-329417640
42-431-328286656
42-431-327124656
42-431-310523656
42-431-309072656

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for L. FOSTER-4-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Burk Royalty401751750$80.46$2.89
Jun 2026Burk Royalty3112742740$84.81$3.15
May 2026Burk Royalty5112902900$102.13$2.94
Apr 2026Burk Royalty602882880$100.32$2.77
Mar 2026Burk Royalty9112862860$91.38$3.04
Feb 2026Burk Royalty502592590$64.51$3.62
Jan 2026Burk Royalty8112972970$60.04$7.72
Dec 2025Burk Royalty8193063060$57.97$4.26
Nov 2025Burk Royalty802902900$60.06$3.79
Oct 2025Burk Royalty392802800$60.89$3.19
Sep 2025Burk Royalty702772770$63.96$2.97
Aug 2025Burk Royalty483013010$64.86$2.91
Jul 2025Burk Royalty403083080$68.39$3.20
Jun 2025Burk Royalty472802800$68.17$3.02
May 2025Burk Royalty372982980$62.17$3.12
Apr 2025Burk Royalty402812810$63.54$3.42
Mar 2025Burk Royalty672852850$68.24$4.12
Feb 2025Burk Royalty592652650$71.53$4.19
Jan 2025Burk Royalty722842840$75.74$4.13
Dec 2024Burk Royalty811880$70.12$3.01
Nov 2024Burk Royalty3047470$69.95$2.12
Oct 2024Burk Royalty103443440$71.99$2.20
Sep 2024Burk Royalty653443440$70.24$2.28
Aug 2024Burk Royalty373123120$76.68$1.99
Jul 2024Burk Royalty223303300$81.80$2.07
Jun 2024Burk Royalty203193190$79.77$2.54
May 2024Burk Royalty273923920$80.02$2.12
Apr 2024Burk Royalty201771770$85.35$1.60
Mar 2024Burk Royalty473173170$81.28$1.49
Feb 2024Burk Royalty672672670$77.25$1.72
Jan 2024Burk Royalty302782780$74.15$3.18
Dec 2023Burk Royalty673373370$71.90$2.52
Nov 2023Burk Royalty502462460$77.69$2.71
Oct 2023Burk Royalty373023020$85.64$2.98
Sep 2023Burk Royalty302822820$89.43$2.64
Aug 2023Burk Royalty10223413410$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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Nearby

This lease belongs to

OperatorBurk Royalty Co., Ltd.FieldConger (Penn)CountySterling County

Burk Royalty Co., Ltd. in Sterling County

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Conger (Penn) field

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