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Texas oil lease

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MILLS "37B"

Mills "37B" is an oil lease in Glasscock County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

3 wells

1bbl oil, last 12 months−100% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-39505

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 3 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 100% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 100% over the last 12 monthsMonthly oil production and gas for MILLS "37B", Aug 2023 to Jul 2026. Oil output fell 100% over the last 12 months. 1 bbl in the 12 months through Jul 2026, against 1,209 bbl in the 12 months before.Last 12 months: 1 bblbbl per monthmcf per month00100200200400300600400800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 100% over the last 12 monthsMonthly oil production and gas for MILLS "37B", Aug 2023 to Jul 2026. Oil output fell 100% over the last 12 months. 1 bbl in the 12 months through Jul 2026, against 1,209 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100200200400300600400800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plant

  • Processing plant (3)
  • Lease fuel (1)
Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plantShare of MILLS "37B" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2025: plant to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plantShare of MILLS "37B" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to lease fuel instead of a processing plant.Share of gas by disposition code0%50%100%Jul 25: plant to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    62% · 2,396 mcf

  • Lease fuel (1)

    38% · 1,460 mcf

3 wells on this lease

Wells on MILLS "37B"
API numberWell no.Status
42-173-334411Shut-in
42-173-336202Shut-in
42-173-339423Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers50Jul 1, 2021–
Energy Transfer Marketing & TermOilGathers50Dec 1, 2022–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jan 1, 2016–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jan 1, 2016–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Jul 1, 2021Dec 1, 2022
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Jun 1, 2020Jul 1, 2021
Gulfmark Energy, Inc.OilGathers75Mar 1, 2017Jun 1, 2020
Sunoco Ptnrs. Mktg.&terminals LPOilGathers25Mar 1, 2017Jun 1, 2020

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

Who buys my oilOil price check

320 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 160 and 320 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Mills "37B"
API numberWell no.Acreson the permit
42-173-339423320
42-173-336202320
42-173-334411160

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

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36 months, newest first

Ledger for MILLS "37B"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202616000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 20250174000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 20259952381140$68.39$3.20
Jun 20253503592390$68.17$3.02
May 2025124933492250$62.17$3.12
Apr 2025122833492290$63.54$3.42
Mar 2025107793422180$68.24$4.12
Feb 2025911532951830$71.53$4.19
Jan 202513003532290$75.74$4.13
Dec 20241301463402160$70.12$3.01
Nov 20241291633191990$69.95$2.12
Oct 20241542233562320$71.99$2.20
Sep 202412702951750$70.24$2.28
Aug 202451552611370$76.68$1.99
Jul 20241181663252010$81.80$2.07
Jun 20241571823682480$79.77$2.54
May 20241741424012770$80.02$2.12
Apr 20241731713882680$85.35$1.60
Mar 20241691883722480$81.28$1.49
Feb 20241261763622460$77.25$1.72
Jan 2024103733011770$74.15$3.18
Dec 20231091674002760$71.90$2.52
Nov 2023125523272070$77.69$2.71
Oct 20231411884543300$85.64$2.98
Sep 20233061815414210$89.43$2.64
Aug 202347663141900$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

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

Pioneer Natural Res. USA, Inc. in Glasscock County

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Spraberry (Trend Area) field

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