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WINDHAM "4E"

Windham "4E" is an oil lease in Upton County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) field.

Oil lease dossier

0bbl oil, last 12 months
Operator
Cog Operating LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-21202

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Oil in Jul 2026
0 bbl
Reporting since
Nov 2020

Production by month

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for WINDHAM "4E", Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Jan 2025, at 47 bbl.Last 12 months: 0 bblbbl per monthmcf per month005050100100150150200200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
No oil produced in the last 12 monthsMonthly oil production and gas for WINDHAM "4E", Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Jan 2025, at 47 bbl.Last 12 monthsbbl per monthmcf per month005050100100150150200200Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

  • Processing plant (3)
  • Lease fuel (1)
Since Jan 2025 the lease's gas goes to lease fuel instead of a processing plantShare of WINDHAM "4E" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 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%Jan 2025: plant to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2025 the lease's gas goes to lease fuel instead of a processing plantShare of WINDHAM "4E" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to lease fuel instead of a processing plant.Share of gas by disposition code0%50%100%Jan 25: plant to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    62% · 256 mcf

  • Lease fuel (1)

    38% · 158 mcf

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Oasis Transp & Marketing Corp.OilGathers100Nov 5, 2020
Dcp Operating Company, LPCasinghead gasBuys100Nov 5, 2020
Dcp Operating Company, LPCasinghead gasGathers100Nov 5, 2020

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

Who buys my oilOil price check

560 acres on the newest permit

Permits for Windham "4E"
API numberWell no.Acreson the permit
42-461-339438560

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 "4E"
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 202600000$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 2025014000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 2025077000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 20254702870$75.74$4.13
Dec 20247219862410$70.12$3.01
Nov 202473037210$69.95$2.12
Oct 20240046300$71.99$2.20
Sep 202411022380$70.24$2.28
Aug 202412301100$76.68$1.99
Jul 202421025100$81.80$2.07
Jun 2024001670$79.77$2.54
May 202400000$80.02$2.12
Apr 20241802490$85.35$1.60
Mar 2024917856490$81.28$1.49
Feb 202410614652450$77.25$1.72
Jan 2024387534290$74.15$3.18
Dec 20231177154460$71.90$2.52
Nov 202311011492800$77.69$2.71
Oct 202360126123970$85.64$2.98
Sep 2023961301451150$89.43$2.64
Aug 20231451241551240$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 LLCFieldSpraberry (Trend Area)CountyUpton County

Cog Operating LLC in Upton County

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Spraberry (Trend Area) field

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New drilling permits in Upton County

Newest in the county: this lease has no coordinates.