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Texas oil lease

Producing

WINDHAM TXL C12

Windham TXL C12 is an oil lease in Midland County, Texas, operated by Cog Operating LLC in the Pegasus (Consolidated) field.

1 well

4,419bbl oil, last 12 months−57% vs prior year
Operator
Cog Operating LLC
County
Midland County
Field
Pegasus (Consolidated)
RRC lease
7C-20091

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
173,450 mcf
Oil in Jul 2026
331 bbl

Production by month

Oil output fell 57% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 57% over the last 12 monthsMonthly oil production and gas for WINDHAM TXL C12, Aug 2023 to Jul 2026. Oil output fell 57% over the last 12 months. 4,419 bbl in the 12 months through Jul 2026, against 10,160 bbl in the 12 months before.Last 12 months: 4,419 bblbbl per monthmcf per month0050010k1,00020k1,50030k2,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 57% over the last 12 monthsMonthly oil production and gas for WINDHAM TXL C12, Aug 2023 to Jul 2026. Oil output fell 57% over the last 12 months. 4,419 bbl in the 12 months through Jul 2026, against 10,160 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050010k1,00020k1,50030k2,00040kJan 24JulJan 25JulJan 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 last 12 months

Flaring peaked at 6.6% of the gas in May 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
98% of the gas went to a processing plant in the last 12 monthsShare of WINDHAM TXL C12 gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a processing plant in the last 12 months. Flaring peaked at 6.6% of the gas in May 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 6.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
98% of the gas went to a processing plant in the last 12 monthsShare of WINDHAM TXL C12 gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a processing plant in the last 12 months. Flaring peaked at 6.6% of the gas in May 2024.Share of gas by disposition code0%50%100%Flared 6.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    98% · 170,397 mcf

  • Lease fuel (1)

    1.3% · 2,314 mcf

  • Flared (4)

    0.4% · 739 mcf

0.4% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on WINDHAM TXL C12
API numberWell no.Status
42-329-421365305BHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Et Gathering & Processing LLCOilGathers100Feb 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Feb 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Feb 1, 2025–
Energy Transfer CompanyCasinghead gasGathers100Oct 10, 2018Feb 1, 2025
Energy Transfer CompanyCasinghead gasBuys100Oct 10, 2018Feb 1, 2025
Nustar Permian Trans and Stg,llcOilGathers100Oct 10, 2018Feb 1, 2025

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

Who buys my oilOil price check

488.30 acres on the newest permit

An allocation well is on this lease

Permits for Windham TXL C12
API numberWell no.Acreson the permit
42-329-421365305BH488.30

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

Unit decimal checker

What ConocoPhillips told investors it received

Cog Operating LLC is linked to ConocoPhillips (COP).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing
Q3 2024$76.77SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for WINDHAM TXL C12
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202633133122,63622,180150$80.46$2.89
Jun 202628928110,39910,15291$84.81$3.15
May 20261581719,6709,5380$102.13$2.94
Apr 20263453406,5486,4610$100.32$2.77
Mar 20263483475,8245,7480$91.38$3.04
Feb 20263553565,8845,8060$64.51$3.62
Jan 202634435011,98111,511297$60.04$7.72
Dec 202550650514,94514,7500$57.97$4.26
Nov 202543142220,87420,5860$60.06$3.79
Oct 202534835328,56727,994201$60.89$3.19
Sep 202554253815,86015,6640$63.96$2.97
Aug 202542242020,26220,0070$64.86$2.91
Jul 202528828617,42317,2000$68.39$3.20
Jun 202524526617,98517,7570$68.17$3.02
May 202590792214,40714,2210$62.17$3.12
Apr 20251,1801,16717,77717,5590$63.54$3.42
Mar 20251,1971,20018,71718,4610$68.24$4.12
Feb 202596095317,02416,7900$71.53$4.19
Jan 202567569718,15917,785100$75.74$4.13
Dec 202490991120,02619,7540$70.12$3.01
Nov 202477778517,54717,3010$69.95$2.12
Oct 202497894921,35521,03964$71.99$2.20
Sep 202498497823,18822,9450$70.24$2.28
Aug 20241,0601,06224,29924,0420$76.68$1.99
Jul 202497197520,96720,156601$81.80$2.07
Jun 20241,1441,13824,62823,749648$79.77$2.54
May 20241,0661,06625,27723,3721,675$80.02$2.12
Apr 20241,1331,13226,32426,1020$85.35$1.60
Mar 20241,1861,18826,61726,021367$81.28$1.49
Feb 20241,0841,08126,66926,4460$77.25$1.72
Jan 20241,0461,04826,68226,4440$74.15$3.18
Dec 20231,1931,20328,41328,07797$71.90$2.52
Nov 20231,1031,10026,68426,4520$77.69$2.71
Oct 20231,1421,14828,14527,775133$85.64$2.98
Sep 20231,2791,27830,68530,050369$89.43$2.64
Aug 20231,3291,32031,89531,61715$81.39$2.58

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

OperatorCog Operating LLCFieldPegasus (Consolidated)CountyMidland County

Cog Operating LLC in Midland County

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Pegasus (Consolidated) field

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