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MILLS 11

Mills 11 is an oil lease in Upton County, Texas, operated by Pioneer Natural Res. USA, Inc. in the King Mountain, S. (Atoka) field.

1 well

10bbl oil, last 12 months−100% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
King Mountain, S. (Atoka)
RRC lease
7C-18215

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
365 mcf
Oil in Sep 2023
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

  • Wells

    The one well on this lease is marked plugged.

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 11, Oct 2020 to Sep 2023. Oil output fell 100% over the last 12 months. 10 bbl in the 12 months through Sep 2023, against 3,172 bbl in the 12 months before.Last 12 months: 10 bblbbl per monthmcf per month002001,0004002,0006003,0008004,000Oct 20Jan 21AprJulOctJan 22AprJulOctJan 23AprJul
Oil output fell 100% over the last 12 monthsMonthly oil production and gas for MILLS 11, Oct 2020 to Sep 2023. Oil output fell 100% over the last 12 months. 10 bbl in the 12 months through Sep 2023, against 3,172 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,000Jan 21JulJan 22JulJan 23Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2022 the lease's gas goes to lease fuel instead of a processing plant

Flaring peaked at 9.7% of the gas in Mar 2021.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Oct 2022 the lease's gas goes to lease fuel instead of a processing plantShare of MILLS 11 gas by disposition code each month, Oct 2020 to Sep 2023. Since Oct 2022 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 9.7% of the gas in Mar 2021.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2022: plant to fuelFlared 9.7%Oct 20Jan 21AprJulOctJan 22AprJulOctJan 23AprJul
Since Oct 2022 the lease's gas goes to lease fuel instead of a processing plantShare of MILLS 11 gas by disposition code each month, Oct 2020 to Sep 2023. Since Oct 2022 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 9.7% of the gas in Mar 2021.Share of gas by disposition code0%50%100%Oct 22: plant to fuelFlared 9.7%Jan 21JulJan 22JulJan 23Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    88% · 10,752 mcf

  • Lease fuel (1)

    12% · 1,454 mcf

Who has run this lease

The operator changed once, most recently in Feb 2021

Operators of this lease over timeParsley Energy Operations, LLC, Jan 2020 to Jan 2021; Pioneer Natural Res. USA, Inc., Feb 2021 to Sep 20232020202120222023Changed Feb 2021Parsley Energy Operations, LLCJan 2020 to Jan 2021Pioneer Natural Res. USA, Inc.Feb 2021 to now
Operators of this lease over timeParsley Energy Operations, LLC, Jan 2020 to Jan 2021; Pioneer Natural Res. USA, Inc., Feb 2021 to Sep 20232020202120222023Changed Feb 2021Parsley Energy Operations, LLCJan 2020 to Jan 2021Pioneer Natural Res. USA, Inc.Feb 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MILLS 11
API numberWell no.Status
42-461-381682Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Transoil Marketing, LLCOilGathers100Jan 1, 2019–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 30, 2012–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Nov 30, 2012–
Permian Crude Transport, LPOilGathers100Sep 1, 2016Jan 1, 2019

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

Who buys my oilOil price check

160 acres on the newest permit

  • Good to know

    All listed wells are plugged

    The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease
Permits for Mills 11
API numberWell no.Acreson the permit
42-461-381682160

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MILLS 11
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Sep 2023Pioneer Natural00000$89.43$2.64
Aug 2023Pioneer Natural00000$81.39$2.58
Jul 2023Pioneer Natural00000$76.07$2.55
Jun 2023Pioneer Natural00000$70.25$2.18
May 2023Pioneer Natural00000$71.58$2.15
Apr 2023Pioneer Natural00000$79.45$2.16
Mar 2023Pioneer Natural035000$73.28$2.31
Feb 2023Pioneer Natural093000$76.83$2.38
Jan 2023Pioneer Natural00000$78.12$3.27
Dec 2022Pioneer Natural00000$76.44$5.53
Nov 2022Pioneer Natural0020400$84.37$5.45
Oct 2022Pioneer Natural1061161740$87.55$5.66
Sep 2022Pioneer Natural162319898720$84.26$7.88
Aug 2022Pioneer Natural605538848040$93.67$8.81
Jul 2022Pioneer Natural2673157926940$101.62$7.28
Jun 2022Pioneer Natural416571,3451,1540$114.84$7.70
May 2022Pioneer Natural20906765820$109.55$8.14
Apr 2022Pioneer Natural087000$101.78$6.60
Mar 2022Pioneer Natural1234915434930$108.50$4.90
Feb 2022Pioneer Natural2712229968580$91.64$4.69
Jan 2022Pioneer Natural4144471,7411,6180$83.22$4.38
Dec 2021Pioneer Natural4483491,8821,7490$71.71$3.76
Nov 2021Pioneer Natural4057021,9931,8540$79.15$5.05
Oct 2021Pioneer Natural3972672,3672,1970$81.48$5.51
Sep 2021Pioneer Natural5162422,7322,5450$71.65$5.16
Aug 2021Pioneer Natural4534951,2291,1190$67.73$4.07
Jul 2021Pioneer Natural4666469368370$72.49$3.84
Jun 2021Pioneer Natural4122026645530$71.38$3.26
May 2021Pioneer Natural3854001,8461,6930$65.17$2.91
Apr 2021Pioneer Natural4624372,3472,1910$61.72$2.66
Mar 2021Pioneer Natural4155001,084831105$62.33$2.62
Feb 2021Pioneer Natural5465391,4621,3280$59.04$5.35
Jan 2021Parsley Energy6115001,8321,8310$52.00$2.71
Dec 2020Parsley Energy5585001,9891,9890$47.02$2.58
Nov 2020Parsley Energy5287401,9591,9590$40.94$2.61
Oct 2020Parsley Energy5565242,0172,0170$39.40$2.39

Flared above 3%

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.FieldKing Mountain, S. (Atoka)CountyUpton County

Pioneer Natural Res. USA, Inc. in Upton County

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King Mountain, S. (Atoka) field

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