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HALFF-HALL 1S

Halff-Hall 1S 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

27,047bbl oil, last 12 months−18% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Reagan County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
7C-20483

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Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Gas, last 12 months
258,475 mcf
Oil in Jul 2026
2,394 bbl

Production by month

Oil output fell 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for HALFF-HALL 1S, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 27,047 bbl in the 12 months through Jul 2026, against 33,163 bbl in the 12 months before.Last 12 months: 27,047 bblbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040k10k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for HALFF-HALL 1S, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 27,047 bbl in the 12 months through Jul 2026, against 33,163 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040k10k50kJan 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

Flaring peaked at 5.1% of the gas in Apr 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
96% of the gas went to a processing plant in the last 12 monthsShare of HALFF-HALL 1S 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. Flaring peaked at 5.1% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 5.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a processing plant in the last 12 monthsShare of HALFF-HALL 1S 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. Flaring peaked at 5.1% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Flared 5.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    96% · 247,672 mcf

  • Lease fuel (1)

    4.0% · 10,419 mcf

  • Flared (4)

    0.1% · 384 mcf

0.1% of the gas flared in the last 12 months. 2 months above 3%.

1 well on this lease

Wells on HALFF-HALL 1S
API numberWell no.Status
42-383-4038119HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50Jun 10, 2019
Plains Pipeline L.p.OilGathers50Jun 10, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jun 10, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jun 10, 2019

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

Who buys my oilOil price check

969.60 acres on the newest permit

An allocation well is on this lease

Permits for Halff-Hall 1S
API numberWell no.Acreson the permit
42-383-4038119H969.60

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

Unit decimal checker

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36 months, newest first

Ledger for HALFF-HALL 1S
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,3942,39826,22625,1820$80.46$2.89
Jun 20261,7361,74125,09324,2637$84.81$3.15
May 20262,4382,43224,99924,1060$102.13$2.94
Apr 20262,0732,06323,93922,437279$100.32$2.77
Mar 20261,2781,26219,20318,2180$91.38$3.04
Feb 202630633520,48919,94512$64.51$3.62
Jan 20262,6662,65718,06517,13686$60.04$7.72
Dec 20252,4162,42417,64216,8380$57.97$4.26
Nov 20252,6762,67315,89515,1830$60.06$3.79
Oct 20252,4872,49119,48718,7880$60.89$3.19
Sep 20252,8912,88922,96722,0840$63.96$2.97
Aug 20253,6863,68724,47023,4920$64.86$2.91
Jul 20253,3363,33323,43022,4704$68.39$3.20
Jun 20252,8692,86926,12924,8571$68.17$3.02
May 20253,4603,45624,47123,2220$62.17$3.12
Apr 20253,1773,17632,75230,9460$63.54$3.42
Mar 20252,7822,77536,01833,8660$68.24$4.12
Feb 20251,8511,8489,1438,6600$71.53$4.19
Jan 20252,4932,4968,7038,1930$75.74$4.13
Dec 20242,8192,82019,79918,231616$70.12$3.01
Nov 20242,4522,45019,70518,4530$69.95$2.12
Oct 20242,5892,58826,44624,82232$71.99$2.20
Sep 20242,8622,85823,23822,1110$70.24$2.28
Aug 20242,4732,47024,77223,4391$76.68$1.99
Jul 20241,7811,77926,34824,9680$81.80$2.07
Jun 20241,8331,83924,08622,8891$79.77$2.54
May 20242,3762,5602,6302,1939$80.02$2.12
Apr 20245,3395,1871,7981,52991$85.35$1.60
Mar 20241,9611,95948,61046,816169$81.28$1.49
Feb 20242,1262,11424,35523,6470$77.25$1.72
Jan 20242,0212,01929,74928,9065$74.15$3.18
Dec 20231,6921,68232,64931,6690$71.90$2.52
Nov 20231,2221,23514,91314,4890$77.69$2.71
Oct 20231,7691,7718,1797,9469$85.64$2.98
Sep 20232,2792,2839,8869,6326$89.43$2.64
Aug 20232,6452,65010,2589,9980$81.39$2.58

Flared above 3%

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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