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Texas oil lease

Producing

WINKLEMAN-DONOVAN 9C

Winkleman-Donovan 9C is an oil lease in Midland County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

1 well

59,779bbl oil, since Mar 2026
Operator
Pioneer Natural Res. USA, Inc.
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-64666

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, since Mar 2026
80,609 mcf
Oil in Jul 2026
19,757 bbl
First check

Production started March 2026; the first check is due by about July 29, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output over 5 reported months

  • Oil (bars)
  • Gas (line)
Oil output over 5 reported monthsMonthly oil production and gas for WINKLEMAN-DONOVAN 9C, Mar 2026 to Jul 2026. Oil output over 5 reported months. Too few months reported to show a trend.bbl per monthmcf per month005,00010k10k20k15k30k20k40kOct 25Jan 26AprJul
Oil output over 5 reported monthsMonthly oil production and gas for WINKLEMAN-DONOVAN 9C, Mar 2026 to Jul 2026. Oil output over 5 reported months. Too few months reported to show a trend.bbl per monthmcf per month005,00010k10k20k15k30k20k40kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a processing plant in the 5 months reported

Flaring peaked at 16.6% of the gas in Mar 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
98% of the gas went to a processing plant in the 5 months reportedShare of WINKLEMAN-DONOVAN 9C gas by disposition code each month, Mar 2026 to Jul 2026. 98% of the gas went to a processing plant in the 5 months reported. Flaring peaked at 16.6% of the gas in Mar 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 16.6%Oct 25Jan 26AprJul
98% of the gas went to a processing plant in the 5 months reportedShare of WINKLEMAN-DONOVAN 9C gas by disposition code each month, Mar 2026 to Jul 2026. 98% of the gas went to a processing plant in the 5 months reported. Flaring peaked at 16.6% of the gas in Mar 2026.Share of gas by disposition code0%50%100%Flared 16.6%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    98% · 79,026 mcf

  • Flared (4)

    1.8% · 1,437 mcf

  • Lease fuel (1)

    0.2% · 146 mcf

1.8% of the gas flared in the 5 months reported. One month above 3%.

1 well on this lease

Wells on WINKLEMAN-DONOVAN 9C
API numberWell no.Status
42-329-47839103HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Medallion Operating Company, LLCOilGathers100Oct 12, 2025
Phillips 66 Dos Picos LLCCasinghead gasBuys100Oct 12, 2025
Phillips 66 Dos Picos LLCCasinghead gasGathers100Oct 12, 2025

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

Who buys my oilOil price check

638.10 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Winkleman-Donovan 9C
API numberWell no.Acreson the permit
42-329-47839103H638.10

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

Unit decimal checker

Estimate your royalty

5 months, newest first

Ledger for WINKLEMAN-DONOVAN 9C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202619,75719,76330,71130,283383$80.46$2.89
Jun 202616,53216,51821,09120,742313$84.81$3.15
May 202612,99412,97014,95514,611313$102.13$2.94
Apr 20269,0999,06611,29211,2643$100.32$2.77
Mar 20261,3971,3812,5602,126425$91.38$3.04

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.FieldSpraberry (Trend Area)CountyMidland County

Pioneer Natural Res. USA, Inc. in Midland County

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Spraberry (Trend Area) field

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