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Texas oil lease

Producing

WINDHAM TXL R18

Windham TXL R18 is an oil lease in Upton County, Texas, operated by Cog Operating LLC in the Pegasus (Consolidated) field.

1 well

24,205bbl oil, last 12 months+58% vs prior year
Operator
Cog Operating LLC
County
Upton County
Field
Pegasus (Consolidated)
RRC lease
7C-20982

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
131,199 mcf
Oil in Jul 2026
1,608 bbl

Production by month

Oil output rose 58% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 58% over the last 12 monthsMonthly oil production and gas for WINDHAM TXL R18, Aug 2023 to Jul 2026. Oil output rose 58% over the last 12 months. 24,205 bbl in the 12 months through Jul 2026, against 15,367 bbl in the 12 months before.Last 12 months: 24,205 bblbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 58% over the last 12 monthsMonthly oil production and gas for WINDHAM TXL R18, Aug 2023 to Jul 2026. Oil output rose 58% over the last 12 months. 24,205 bbl in the 12 months through Jul 2026, against 15,367 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to a processing plant in the last 12 monthsShare of WINDHAM TXL R18 gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
94% of the gas went to a processing plant in the last 12 monthsShare of WINDHAM TXL R18 gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    94% · 122,845 mcf

  • Lease fuel (1)

    6.3% · 8,204 mcf

  • Flared (4)

    0.1% · 150 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on WINDHAM TXL R18
API numberWell no.Status
42-461-411013015LHActive

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 gasGathers100Mar 19, 2020Feb 1, 2025
Energy Transfer CompanyCasinghead gasBuys100Mar 19, 2020Feb 1, 2025
Nustar Permian Trans and Stg,llcOilGathers100Mar 19, 2020Feb 1, 2025

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

Who buys my oilOil price check

12,675.40 acres on the newest permit

An allocation well is on this lease

Permits for Windham TXL R18
API numberWell no.Acreson the permit
42-461-411013015LH12,675.40

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 R18
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,6081,57112,42311,6830$80.46$2.89
Jun 20261,6131,51713,48412,74220$84.81$3.15
May 20261,0731,1258,1217,6700$102.13$2.94
Apr 20261,6431,87015,07714,2260$100.32$2.77
Mar 20263,0062,99617,41816,2900$91.38$3.04
Feb 20262,8713,00615,25714,2760$64.51$3.62
Jan 20262,9812,76516,64515,47865$60.04$7.72
Dec 20253,1043,00515,04014,0610$57.97$4.26
Nov 20252,3432,31810,4609,7540$60.06$3.79
Oct 20251,9011,8914,2803,9870$60.89$3.19
Sep 20251,4251,2962,4322,16465$63.96$2.97
Aug 20256376005625140$64.86$2.91
Jul 20254073721,4421,2940$68.39$3.20
Jun 202502288967660$68.17$3.02
May 20252,3692,3205,4505,0420$62.17$3.12
Apr 20252,0391,9766,4726,1040$63.54$3.42
Mar 20251,7171,66118,41717,3510$68.24$4.12
Feb 202572384523,72922,2450$71.53$4.19
Jan 20251,4421,4338,8028,2910$75.74$4.13
Dec 20241,6821,7217,8357,4060$70.12$3.01
Nov 20249181,3073,3313,1420$69.95$2.12
Oct 20242,2422,1378,1937,7700$71.99$2.20
Sep 20241,7391,2666,9166,5560$70.24$2.28
Aug 202489662272150$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202400000$79.77$2.54
May 202400000$80.02$2.12
Apr 2024098000$85.35$1.60
Mar 20241,2771,4314,4314,3180$81.28$1.49
Feb 20242,4412,3739,3769,1510$77.25$1.72
Jan 20242,7352,72611,18010,9190$74.15$3.18
Dec 20233,1983,22113,73213,35472$71.90$2.52
Nov 20233,1273,09713,59413,2950$77.69$2.71
Oct 20233,1393,10815,34514,98827$85.64$2.98
Sep 20233,1183,13016,06015,7240$89.43$2.64
Aug 20233,2663,24717,76817,3850$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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Nearby

This lease belongs to

OperatorCog Operating LLCFieldPegasus (Consolidated)CountyUpton County

Cog Operating LLC in Upton County

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Pegasus (Consolidated) field

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