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HALFF-HALL 1BB

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

1 well

17,196bbl oil, last 12 months+22% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
7C-20534

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
138,986 mcf
Oil in Jul 2026
1,309 bbl

Production by month

Oil output rose 22% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 22% over the last 12 monthsMonthly oil production and gas for HALFF-HALL 1BB, Aug 2023 to Jul 2026. Oil output rose 22% over the last 12 months. 17,196 bbl in the 12 months through Jul 2026, against 14,136 bbl in the 12 months before.Last 12 months: 17,196 bblbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 22% over the last 12 monthsMonthly oil production and gas for HALFF-HALL 1BB, Aug 2023 to Jul 2026. Oil output rose 22% over the last 12 months. 17,196 bbl in the 12 months through Jul 2026, against 14,136 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kJan 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 8.4% 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 1BB 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 8.4% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 8.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a processing plant in the last 12 monthsShare of HALFF-HALL 1BB 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 8.4% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Flared 8.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    96% · 133,339 mcf

  • Lease fuel (1)

    3.9% · 5,462 mcf

  • Flared (4)

    0.1% · 185 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 1BB
API numberWell no.Status
42-461-40919102HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50May 2, 2019
Plains Pipeline L.p.OilGathers50May 2, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100May 2, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100May 2, 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 1BB
API numberWell no.Acreson the permit
42-461-40919102H969.60

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 1BB
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,3091,31615,89215,2940$80.46$2.89
Jun 20261,2381,24013,27012,8674$84.81$3.15
May 20261,6171,61214,53714,0280$102.13$2.94
Apr 20261,3421,34613,42012,813111$100.32$2.77
Mar 20261,5041,50911,76611,3030$91.38$3.04
Feb 20261,9391,9219,3888,92011$64.51$3.62
Jan 202680480212,88712,24959$60.04$7.72
Dec 202578679410,84910,3480$57.97$4.26
Nov 20251,3561,3557,9487,5880$60.06$3.79
Oct 20251,2941,30310,1149,7500$60.89$3.19
Sep 20252,0702,0629,6609,2920$63.96$2.97
Aug 20251,9371,9449,2558,8870$64.86$2.91
Jul 20252,3562,3557,8267,5101$68.39$3.20
Jun 20252,1262,1203,8233,6430$68.17$3.02
May 20251,8521,8401,2191,1620$62.17$3.12
Apr 202546346124240$63.54$3.42
Mar 202524724813130$68.24$4.12
Feb 20253893935,1974,9200$71.53$4.19
Jan 20251,1541,15313,87613,0520$75.74$4.13
Dec 20241,0031,00519,23317,709594$70.12$3.01
Nov 20241,1241,12215,57714,5810$69.95$2.12
Oct 202492792817,93216,82323$71.99$2.20
Sep 20241,3481,34616,29115,4980$70.24$2.28
Aug 20241,1471,14712,43311,7631$76.68$1.99
Jul 20241,1391,13811,38910,7950$81.80$2.07
Jun 20241,0381,04012,09611,4960$79.77$2.54
May 20241,1631,1951,5401,2835$80.02$2.12
Apr 20241,0421,04439529833$85.35$1.60
Mar 20241,7931,79523,76622,89979$81.28$1.49
Feb 20242,1112,11020,02619,4490$77.25$1.72
Jan 20242,7572,77518,22517,7143$74.15$3.18
Dec 20233,4853,47317,49016,9790$71.90$2.52
Nov 20233,2623,26620,14019,5770$77.69$2.71
Oct 20232,8872,88423,41122,73126$85.64$2.98
Sep 20233,2703,27014,47214,1009$89.43$2.64
Aug 20233,3933,39614,81314,4360$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 ExcCountyUpton County

Pioneer Natural Res. USA, Inc. in Upton County

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