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DUSEK 4

Dusek 4 is an oil lease in Upton County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

9 wells

43bbl oil, last 12 months−98% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-17817

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 98% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 98% over the last 12 monthsMonthly oil production and gas for DUSEK 4, Aug 2023 to Jul 2026. Oil output fell 98% over the last 12 months. 43 bbl in the 12 months through Jul 2026, against 2,075 bbl in the 12 months before.Last 12 months: 43 bblbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010k5,00012.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 98% over the last 12 monthsMonthly oil production and gas for DUSEK 4, Aug 2023 to Jul 2026. Oil output fell 98% over the last 12 months. 43 bbl in the 12 months through Jul 2026, against 2,075 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010k5,00012.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plant

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plantShare of DUSEK 4 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2025: plant to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plantShare of DUSEK 4 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plant.Share of gas by disposition code0%50%100%Jul 25: plant to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    87% · 5,933 mcf

  • Lease fuel (1)

    13% · 921 mcf

Who has run this lease

The operator changed once, most recently in Feb 2021

Operators of this lease over timeParsley Energy Operations, LLC, Jan 2020 to Jan 2021; Pioneer Natural Res. USA, Inc., Feb 2021 to Jul 20262020202120222023202420252026Changed Feb 2021Parsley Energy Operations, LLCJan 2020 to Jan 2021Pioneer Natural Res. USA, Inc.Feb 2021 to now
Operators of this lease over timeParsley Energy Operations, LLC, Jan 2020 to Jan 2021; Pioneer Natural Res. USA, Inc., Feb 2021 to Jul 20262020202120222023202420252026Changed Feb 2021Parsley Energy Operations, LLCJan 2020 to Jan 2021Pioneer Natural Res. USA, Inc.Feb 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

9 wells on this lease

Wells on DUSEK 4
API numberWell no.Status
42-461-377303Shut-in
42-461-378414Active
42-461-378471Active
42-461-378485Shut-in
42-461-379536Active
42-461-383468Shut-in
42-461-3838212Active
42-461-383847Shut-in
42-461-3838611Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Medallion Operating Company, LLCOilGathers50Feb 1, 2021–
Shell Trading (Us) CompanyOilGathers50Feb 1, 2021–
Targa Pipeline Mid-Continent LLCCasinghead gasBuys100Feb 1, 2021–
Targa Pipeline Mid-Continent LLCCasinghead gasGathers100Feb 1, 2021–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015Feb 1, 2021
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015Feb 1, 2021
Shell Trading (Us) CompanyOilGathers100Oct 1, 2015Feb 1, 2021

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

Who buys my oilOil price check

491 acres on the newest permit

9 wells are listed on this lease

Permits for Dusek 4
API numberWell no.Acreson the permit
42-461-3838212491
42-461-3838611491
42-461-383847491
42-461-383468491
42-461-379536491
42-461-378471491
42-461-378485491
42-461-378414491
42-461-377303491

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for DUSEK 4
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Pioneer Natural00000$80.46$2.89
Jun 2026Pioneer Natural014000$84.81$3.15
May 2026Pioneer Natural00000$102.13$2.94
Apr 2026Pioneer Natural033000$100.32$2.77
Mar 2026Pioneer Natural07000$91.38$3.04
Feb 2026Pioneer Natural122000$64.51$3.62
Jan 2026Pioneer Natural00000$60.04$7.72
Dec 2025Pioneer Natural00000$57.97$4.26
Nov 2025Pioneer Natural1067000$60.06$3.79
Oct 2025Pioneer Natural514000$60.89$3.19
Sep 2025Pioneer Natural00000$63.96$2.97
Aug 2025Pioneer Natural273000$64.86$2.91
Jul 2025Pioneer Natural231505462110$68.39$3.20
Jun 2025Pioneer Natural1711537845430$68.17$3.02
May 2025Pioneer Natural421093851910$62.17$3.12
Apr 2025Pioneer Natural2011712752750$63.54$3.42
Mar 2025Pioneer Natural0981161160$68.24$4.12
Feb 2025Pioneer Natural00000$71.53$4.19
Jan 2025Pioneer Natural3003013533420$75.74$4.13
Dec 2024Pioneer Natural3602786955550$70.12$3.01
Nov 2024Pioneer Natural00000$69.95$2.12
Oct 2024Pioneer Natural2553003823820$71.99$2.20
Sep 2024Pioneer Natural3524248048040$70.24$2.28
Aug 2024Pioneer Natural3715338388380$76.68$1.99
Jul 2024Pioneer Natural7885276696690$81.80$2.07
Jun 2024Pioneer Natural2921881,0071,0070$79.77$2.54
May 2024Pioneer Natural50223873870$80.02$2.12
Apr 2024Pioneer Natural81707600$85.35$1.60
Mar 2024Pioneer Natural3684441,2669310$81.28$1.49
Feb 2024Pioneer Natural1,6061,6964,3113,9980$77.25$1.72
Jan 2024Pioneer Natural2,0232,0377,1906,9010$74.15$3.18
Dec 2023Pioneer Natural2,1702,2272,3892,0540$71.90$2.52
Nov 2023Pioneer Natural1,8782,0169527626$77.69$2.71
Oct 2023Pioneer Natural3,3453,16410,48210,1470$85.64$2.98
Sep 2023Pioneer Natural1,7061,5369,0928,7680$89.43$2.64
Aug 2023Pioneer Natural7318217,8647,5290$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

OperatorPioneer Natural Res. USA, Inc.FieldSpraberry (Trend Area)CountyUpton County

Pioneer Natural Res. USA, Inc. in Upton County

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Spraberry (Trend Area) field

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