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Texas oil lease

Producing

HALFF "10"

Halff "10" is an oil lease in Midland County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

3 wells

517bbl oil, last 12 months−45% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-37692

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
1,099 mcf
Oil in Jul 2026
26 bbl

Production by month

Oil output fell 45% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 45% over the last 12 monthsMonthly oil production and gas for HALFF "10", Aug 2023 to Jul 2026. Oil output fell 45% over the last 12 months. 517 bbl in the 12 months through Jul 2026, against 936 bbl in the 12 months before.Last 12 months: 517 bblbbl per monthmcf per month0050100100200150300200400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 45% over the last 12 monthsMonthly oil production and gas for HALFF "10", Aug 2023 to Jul 2026. Oil output fell 45% over the last 12 months. 517 bbl in the 12 months through Jul 2026, against 936 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050100100200150300200400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

  • Processing plant (3)
  • Lease fuel (1)
Since Mar 2026 the lease's gas goes to a processing plant instead of lease fuelShare of HALFF "10" gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 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%Mar 2026: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2026 the lease's gas goes to a processing plant instead of lease fuelShare of HALFF "10" gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2026 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Mar 26: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    63% · 1,184 mcf

  • Lease fuel (1)

    37% · 684 mcf

3 wells on this lease

Wells on HALFF "10"
API numberWell no.Status
42-329-353961Active
42-329-356332Active
42-329-358073Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Rio Energy International, Inc.OilGathers100Sep 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015–
Plains Marketing, L.p.OilGathers100Jan 4, 2006Sep 1, 2025

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

Who buys my oilOil price check

160 acres on the newest permit

Permits for Halff "10"
API numberWell no.Acreson the permit
42-329-358073160
42-329-356332160
42-329-353961160

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

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36 months, newest first

Ledger for HALFF "10"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202626014140$80.46$2.89
Jun 202620000$84.81$3.15
May 202690990$102.13$2.94
Apr 202648029290$100.32$2.77
Mar 202655026260$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202621618700$60.04$7.72
Dec 20259602071200$57.97$4.26
Nov 2025690164800$60.06$3.79
Oct 202500000$60.89$3.19
Sep 2025871542491650$63.96$2.97
Aug 20251231743142270$64.86$2.91
Jul 20251671793502630$68.39$3.20
Jun 2025921782381540$68.17$3.02
May 202520000$62.17$3.12
Apr 2025340181970$63.54$3.42
Mar 20251271853142270$68.24$4.12
Feb 20257302161380$71.53$4.19
Jan 2025110119320$75.74$4.13
Dec 20249203062190$70.12$3.01
Nov 2024581802121280$69.95$2.12
Oct 20248902972100$71.99$2.20
Sep 2024911822922080$70.24$2.28
Aug 202410003052180$76.68$1.99
Jul 2024841762651780$81.80$2.07
Jun 202410603102260$79.77$2.54
May 2024621682611740$80.02$2.12
Apr 20249703082240$85.35$1.60
Mar 2024771732551680$81.28$1.49
Feb 20249402771960$77.25$1.72
Jan 2024971822731860$74.15$3.18
Dec 20237402361490$71.90$2.52
Nov 2023881822811970$77.69$2.71
Oct 20238102982110$85.64$2.98
Sep 20231011802831990$89.43$2.64
Aug 20239922992120$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)CountyMidland County

Pioneer Natural Res. USA, Inc. in Midland County

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