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Producing

HALFF 1R

Halff 1R is an oil lease in Reagan County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) R 40 Exc field.

1 well

20,953bbl oil, last 12 months−25% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Reagan County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
7C-20086

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Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Gas, last 12 months
303,394 mcf
Oil in Jul 2026
1,478 bbl

Production by month

Oil output fell 25% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for HALFF 1R, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 20,953 bbl in the 12 months through Jul 2026, against 28,013 bbl in the 12 months before.Last 12 months: 20,953 bblbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for HALFF 1R, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 20,953 bbl in the 12 months through Jul 2026, against 28,013 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

96% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
96% of the gas went to a processing plant in the last 12 monthsShare of HALFF 1R gas by disposition code each month, Aug 2023 to Jul 2026. 96% 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
96% of the gas went to a processing plant in the last 12 monthsShare of HALFF 1R gas by disposition code each month, Aug 2023 to Jul 2026. 96% 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.

  • Processing plant (3)

    96% · 290,314 mcf

  • Lease fuel (1)

    4.2% · 12,672 mcf

  • Flared (4)

    0.1% · 408 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on HALFF 1R
API numberWell no.Status
42-383-40115118HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50Jun 18, 2018
Plains Pipeline L.p.OilGathers50Jun 18, 2018
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jun 18, 2018
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jun 18, 2018

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

Who buys my oilOil price check

965.40 acres on the newest permit

An allocation well is on this lease

Permits for Halff 1R
API numberWell no.Acreson the permit
42-383-40115118H965.40

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for HALFF 1R
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,4781,48625,38024,4140$80.46$2.89
Jun 20261,4021,39422,98822,1827$84.81$3.15
May 20261,1721,17430,97929,8620$102.13$2.94
Apr 20261,3251,33127,18425,823251$100.32$2.77
Mar 20261,5791,58025,55724,4520$91.38$3.04
Feb 20261,7891,78519,28418,09727$64.51$3.62
Jan 20261,7691,76525,02623,708123$60.04$7.72
Dec 20251,8241,82823,80722,6960$57.97$4.26
Nov 20251,8681,86820,31619,3920$60.06$3.79
Oct 20251,8931,89625,34624,4300$60.89$3.19
Sep 20252,1712,16928,12727,0400$63.96$2.97
Aug 20252,6832,68629,40028,2180$64.86$2.91
Jul 20252,6772,67627,87726,7285$68.39$3.20
Jun 20252,4222,42324,47323,2761$68.17$3.02
May 20253,0613,06230,48428,9240$62.17$3.12
Apr 20253,4333,42026,29124,8430$63.54$3.42
Mar 20251,5921,59025,42723,9050$68.24$4.12
Feb 20251,2961,29726,28924,8861$71.53$4.19
Jan 20252,3782,38119,84118,6650$75.74$4.13
Dec 20242,5652,55412,61311,649361$70.12$3.01
Nov 20246606725,2184,8860$69.95$2.12
Oct 20242,7162,71319,26318,08025$71.99$2.20
Sep 20242,7232,72016,96516,1440$70.24$2.28
Aug 20242,4902,49014,29713,5301$76.68$1.99
Jul 20242,5072,50411,37510,7880$81.80$2.07
Jun 20242,3972,4057,6007,2320$79.77$2.54
May 20242,9912,9778507542$80.02$2.12
Apr 2024495014140$85.35$1.60
Mar 20241301431621570$81.28$1.49
Feb 20248108265495360$77.25$1.72
Jan 20242,2142,2225,2605,1171$74.15$3.18
Dec 20232,3752,3716,4646,2810$71.90$2.52
Nov 20232,4682,4906,5706,3940$77.69$2.71
Oct 20233,3123,3034,4654,3514$85.64$2.98
Sep 20233,3313,3252,7442,6861$89.43$2.64
Aug 20233,0583,0605,5615,4270$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) R 40 ExcCountyReagan County

Pioneer Natural Res. USA, Inc. in Reagan County

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Spraberry (Trend Area) R 40 Exc field

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