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Texas oil lease

Producing

MCMASTER "C"

McMaster "C" is an oil lease in Reagan County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

2 wells

166bbl oil, last 12 months−50% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Reagan County
Field
Spraberry (Trend Area)
RRC lease
7C-11412

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Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Gas, last 12 months
258 mcf
Oil in Jul 2026
25 bbl

Production by month

Oil output fell 50% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 50% over the last 12 monthsMonthly oil production and gas for MCMASTER "C", Aug 2023 to Jul 2026. Oil output fell 50% over the last 12 months. 166 bbl in the 12 months through Jul 2026, against 335 bbl in the 12 months before.Last 12 months: 166 bblbbl per monthmcf per month0050100100200150300200400250500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 50% over the last 12 monthsMonthly oil production and gas for MCMASTER "C", Aug 2023 to Jul 2026. Oil output fell 50% over the last 12 months. 166 bbl in the 12 months through Jul 2026, against 335 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050100100200150300200400250500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuelShare of MCMASTER "C" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuelShare of MCMASTER "C" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Jun 26: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    62% · 482 mcf

  • Processing plant (3)

    38% · 292 mcf

Who has run this lease

The operator changed once, most recently in Jun 2021

Operators of this lease over timeDe3 Operating LLC, Jan 2020 to May 2021; Pioneer Natural Res. USA, Inc., Jun 2021 to Jul 20262020202120222023202420252026Changed Jun 2021De3 Operating LLCJan 2020 to May 2021Pioneer Natural Res. USA, Inc.Jun 2021 to now
Operators of this lease over timeDe3 Operating LLC, Jan 2020 to May 2021; Pioneer Natural Res. USA, Inc., Jun 2021 to Jul 20262020202120222023202420252026Changed Jun 2021De3 Operating LLCJan 2020 to May 2021Pioneer Natural Res. USA, Inc.Jun 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on MCMASTER "C"
API numberWell no.Status
42-383-334092Active
42-383-334111Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Rio Energy International, Inc.OilGathers100Oct 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Aug 1, 2018–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015–
Plains Marketing, L.p.OilGathers100May 1, 2022Oct 1, 2025
Enterprise Crude Oil LLCOilGathers100May 1, 2020May 1, 2022
Enlink Crude Purchasing LLCOilGathers100Jul 1, 2019May 1, 2020
Hollyfrontier Ref & Mktg LLCOilGathers100Sep 1, 2011Jul 1, 2019

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

Who buys my oilOil price check

320 acres on the newest permit

Permits for McMaster "C"
API numberWell no.Acreson the permit
42-383-334111320
42-383-334092320

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

Unit decimal checker

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36 months, newest first

Ledger for MCMASTER "C"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Pioneer Natural250000$80.46$2.89
Jun 2026Pioneer Natural40020200$84.81$3.15
May 2026Pioneer Natural60000$102.13$2.94
Apr 2026Pioneer Natural00000$100.32$2.77
Mar 2026Pioneer Natural30000$91.38$3.04
Feb 2026Pioneer Natural21068150$64.51$3.62
Jan 2026Pioneer Natural20000$60.04$7.72
Dec 2025Pioneer Natural1014300$57.97$4.26
Nov 2025Pioneer Natural10000$60.06$3.79
Oct 2025Pioneer Natural1174000$60.89$3.19
Sep 2025Pioneer Natural150000$63.96$2.97
Aug 2025Pioneer Natural51027270$64.86$2.91
Jul 2025Pioneer Natural124031310$68.39$3.20
Jun 2025Pioneer Natural128324240$68.17$3.02
May 2025Pioneer Natural0021210$62.17$3.12
Apr 2025Pioneer Natural0010100$63.54$3.42
Mar 2025Pioneer Natural26036360$68.24$4.12
Feb 2025Pioneer Natural0044440$71.53$4.19
Jan 2025Pioneer Natural00179360$75.74$4.13
Dec 2024Pioneer Natural610171280$70.12$3.01
Nov 2024Pioneer Natural2012900$69.95$2.12
Oct 2024Pioneer Natural00000$71.99$2.20
Sep 2024Pioneer Natural2818113800$70.24$2.28
Aug 2024Pioneer Natural93014300$76.68$1.99
Jul 2024Pioneer Natural7204453020$81.80$2.07
Jun 2024Pioneer Natural004062680$79.77$2.54
May 2024Pioneer Natural5904022590$80.02$2.12
Apr 2024Pioneer Natural6803832450$85.35$1.60
Mar 2024Pioneer Natural263193502070$81.28$1.49
Feb 2024Pioneer Natural5103271940$77.25$1.72
Jan 2024Pioneer Natural5802781630$74.15$3.18
Dec 2023Pioneer Natural602631200$71.90$2.52
Nov 2023Pioneer Natural1202631250$77.69$2.71
Oct 2023Pioneer Natural6302931500$85.64$2.98
Sep 2023Pioneer Natural14702571190$89.43$2.64
Aug 2023Pioneer Natural631782451020$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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Nearby

This lease belongs to

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

Pioneer Natural Res. USA, Inc. in Reagan County

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Spraberry (Trend Area) field

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