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Texas oil lease

Producing

SHIRK "1"

Shirk "1" is an oil lease in Upton County, Texas, operated by Petroplex Energy Inc. in the Triumph (Wolfcamp) field.

2 wells

362bbl oil, last 12 months−17% vs prior year
Operator
Petroplex Energy Inc.
County
Upton County
Field
Triumph (Wolfcamp)
RRC lease
7C-13889

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
255 mcf
Oil in Jul 2026
29 bbl

Production by month

Oil output fell 17% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 17% over the last 12 monthsMonthly oil production and gas for SHIRK "1", Aug 2023 to Jul 2026. Oil output fell 17% over the last 12 months. 362 bbl in the 12 months through Jul 2026, against 436 bbl in the 12 months before.Last 12 months: 362 bblbbl per monthmcf per month00202504050060750801,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 17% over the last 12 monthsMonthly oil production and gas for SHIRK "1", Aug 2023 to Jul 2026. Oil output fell 17% over the last 12 months. 362 bbl in the 12 months through Jul 2026, against 436 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00202504050060750801,000Jan 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 SHIRK "1" 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 SHIRK "1" 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.

2 wells on this lease

Wells on SHIRK "1"
API numberWell no.Status
42-461-335731Active
42-461-335762Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Sep 23, 2025–
Energy Transfer CompanyCasinghead gasGathers100Sep 22, 2025Sep 23, 2025
Energy Transfer CompanyCasinghead gasBuys100Sep 22, 2025Sep 23, 2025
Plains Marketing, L.p.OilGathers100Sep 22, 2025Sep 23, 2025
Wtg Gas Processing, L.p.Casinghead gasGathers100Dec 1, 2018Sep 22, 2025
Wtg Gas Processing, L.p.Casinghead gasBuys100Dec 1, 2018Sep 22, 2025
Plains Pipeline L.p.OilGathers100Dec 1, 2018Sep 22, 2025

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

Who buys my oilOil price check

320 acres on the newest permit

Permits for Shirk "1"
API numberWell no.Acreson the permit
42-461-335762320
42-461-335731320

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SHIRK "1"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026293322220$80.46$2.89
Jun 2026272722220$84.81$3.15
May 2026323722220$102.13$2.94
Apr 2026312822220$100.32$2.77
Mar 2026302722220$91.38$3.04
Feb 2026243822220$64.51$3.62
Jan 2026241122220$60.04$7.72
Dec 2025292722220$57.97$4.26
Nov 2025404322220$60.06$3.79
Oct 2025364622220$60.89$3.19
Sep 2025271622220$63.96$2.97
Aug 2025333313130$64.86$2.91
Jul 2025363237370$68.39$3.20
Jun 2025344425250$68.17$3.02
May 2025422774740$62.17$3.12
Apr 2025383874740$63.54$3.42
Mar 2025262715150$68.24$4.12
Feb 2025212268680$71.53$4.19
Jan 2025403930300$75.74$4.13
Dec 2024303438380$70.12$3.01
Nov 2024423937370$69.95$2.12
Oct 2024433937370$71.99$2.20
Sep 2024464440400$70.24$2.28
Aug 2024383842420$76.68$1.99
Jul 2024393949490$81.80$2.07
Jun 202432339979970$79.77$2.54
May 2024333347470$80.02$2.12
Apr 2024353919190$85.35$1.60
Mar 2024373345450$81.28$1.49
Feb 2024465043430$77.25$1.72
Jan 2024534948480$74.15$3.18
Dec 2023474449490$71.90$2.52
Nov 2023434945450$77.69$2.71
Oct 2023454452520$85.64$2.98
Sep 2023413949490$89.43$2.64
Aug 2023545648480$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

OperatorPetroplex Energy Inc.FieldTriumph (Wolfcamp)CountyUpton County

Petroplex Energy Inc. in Upton County

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Triumph (Wolfcamp) field

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