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Texas oil lease

Producing

MARY K. SHIRK

Mary K. Shirk is an oil lease in Upton County, Texas, operated by BCP Resources, LLC in the Spraberry (Trend Area) field.

2 wells

4,170bbl oil, last 12 months+40% vs prior year
RRC lease
7C-17651

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
24,841 mcf
Oil in Jul 2026
691 bbl

Production by month

Oil output rose 40% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 40% over the last 12 monthsMonthly oil production and gas for MARY K. SHIRK, Aug 2023 to Jul 2026. Oil output rose 40% over the last 12 months. 4,170 bbl in the 12 months through Jul 2026, against 2,968 bbl in the 12 months before.Last 12 months: 4,170 bblbbl per monthmcf per month002502,5005005,0007507,5001,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 40% over the last 12 monthsMonthly oil production and gas for MARY K. SHIRK, Aug 2023 to Jul 2026. Oil output rose 40% over the last 12 months. 4,170 bbl in the 12 months through Jul 2026, against 2,968 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002502,5005005,0007507,5001,00010kJan 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

Flaring peaked at 3.4% of the gas in Jan 2025.

  • Processing plant (3)
  • Flared (4)
All of the gas went to a processing plant in the last 12 monthsShare of MARY K. SHIRK 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. Flaring peaked at 3.4% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of MARY K. SHIRK 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. Flaring peaked at 3.4% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Flared 3.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Oct 2022

Operators of this lease over timeCambrian Management, Ltd., Jan 2020 to Sep 2022; BCP Resources, LLC, Oct 2022 to Jul 20262020202120222023202420252026Changed Oct 2022Cambrian Management, Ltd.Jan 2020 to Sep 2022BCP Resources, LLCOct 2022 to now
Operators of this lease over timeCambrian Management, Ltd., Jan 2020 to Sep 2022; BCP Resources, LLC, Oct 2022 to Jul 20262020202120222023202420252026Changed Oct 2022Cambrian Management, Ltd.Jan 2020 to Sep 2022BCP Resources, LLCOct 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on MARY K. SHIRK
API numberWell no.Status
42-461-369935Active
42-461-387148Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bml, Inc. BOilGathers50Dec 1, 2022–
Rockbridge Petroleum LLCOilGathers50Dec 1, 2022–
Wtg South Permian Midstream LLCCasinghead gasBuys100Dec 1, 2022–
Wtg South Permian Midstream LLCCasinghead gasGathers100Oct 1, 2022–
Wtg Gas Processing, L.p.Casinghead gasBuys100Jun 1, 2015Dec 1, 2022
Plains Marketing, L.p.OilGathers100Apr 1, 2015Dec 1, 2022
Wtg Gas Processing, L.p.Casinghead gasGathers100Jun 1, 2015Oct 1, 2022

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

640.20 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 640 and 640.2 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Mary K. Shirk
API numberWell no.Acreson the permit
42-461-387148640.20
42-461-369935640

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

Estimate your royalty

36 months, newest first

Ledger for MARY K. SHIRK
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026BCP Resources,6917301071070$80.46$2.89
Jun 2026BCP Resources,6645923,3423,3420$84.81$3.15
May 2026BCP Resources,8037278,5568,5560$102.13$2.94
Apr 2026BCP Resources,5205203,2543,2540$100.32$2.77
Mar 2026BCP Resources,6017095,6445,6440$91.38$3.04
Feb 2026BCP Resources,4263891,4841,4840$64.51$3.62
Jan 2026BCP Resources,4013722,0242,0240$60.04$7.72
Dec 2025BCP Resources,00000$57.97$4.26
Nov 2025BCP Resources,0017170$60.06$3.79
Oct 2025BCP Resources,0024240$60.89$3.19
Sep 2025BCP Resources,00000$63.96$2.97
Aug 2025BCP Resources,64603893890$64.86$2.91
Jul 2025BCP Resources,1611717997990$68.39$3.20
Jun 2025BCP Resources,2652445775770$68.17$3.02
May 2025BCP Resources,2972726666660$62.17$3.12
Apr 2025BCP Resources,3703701,0901,0900$63.54$3.42
Mar 2025BCP Resources,42742791990712$68.24$4.12
Feb 2025BCP Resources,2264471,7881,7880$71.53$4.19
Jan 2025BCP Resources,4113441,3091,26544$75.74$4.13
Dec 2024BCP Resources,14904484480$70.12$3.01
Nov 2024BCP Resources,1481595115110$69.95$2.12
Oct 2024BCP Resources,1731706046040$71.99$2.20
Sep 2024BCP Resources,1801835215210$70.24$2.28
Aug 2024BCP Resources,1611834334330$76.68$1.99
Jul 2024BCP Resources,1801835325320$81.80$2.07
Jun 2024BCP Resources,1761836006000$79.77$2.54
May 2024BCP Resources,1881835595590$80.02$2.12
Apr 2024BCP Resources,1781655265260$85.35$1.60
Mar 2024BCP Resources,2031579489480$81.28$1.49
Feb 2024BCP Resources,811037707700$77.25$1.72
Jan 2024BCP Resources,1321157437430$74.15$3.18
Dec 2023BCP Resources,801337687680$71.90$2.52
Nov 2023BCP Resources,2161457657650$77.69$2.71
Oct 2023BCP Resources,2592107697690$85.64$2.98
Sep 2023BCP Resources,1431437547540$89.43$2.64
Aug 2023BCP Resources,2032038418410$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

BCP Resources, LLC in Upton County

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Spraberry (Trend Area) field

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