Skip to content
Royalty Clerk

Texas oil lease

Producing

WINDHAM TXL R16

Windham TXL R16 is an oil lease in Upton County, Texas, operated by Cog Operating LLC in the Pegasus (Consolidated) field.

1 well

26,934bbl oil, last 12 months−6% vs prior year
RRC lease
7C-20983

Is your check right?

Check my statement

Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
85,646 mcf
Oil in Jul 2026
2,648 bbl

Production by month

Oil output fell 6% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 6% over the last 12 monthsMonthly oil production and gas for WINDHAM TXL R16, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 26,934 bbl in the 12 months through Jul 2026, against 28,556 bbl in the 12 months before.Last 12 months: 26,934 bblbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 6% over the last 12 monthsMonthly oil production and gas for WINDHAM TXL R16, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 26,934 bbl in the 12 months through Jul 2026, against 28,556 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

96% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
96% of the gas went to a processing plant in the last 12 monthsShare of WINDHAM TXL R16 gas by disposition code each month, Aug 2023 to Jul 2026. 96% 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
96% of the gas went to a processing plant in the last 12 monthsShare of WINDHAM TXL R16 gas by disposition code each month, Aug 2023 to Jul 2026. 96% 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)

    96% · 82,436 mcf

  • Lease fuel (1)

    3.7% · 3,196 mcf

  • Flared (4)

    0.0% · 14 mcf

1 well on this lease

Wells on WINDHAM TXL R16
API numberWell no.Status
42-461-411073204LHActive

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 17, 2020Feb 1, 2025
Energy Transfer CompanyCasinghead gasBuys100Mar 17, 2020Feb 1, 2025
Nustar Permian Trans and Stg,llcOilGathers100Mar 17, 2020Feb 1, 2025

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

12,676.30 acres on the newest permit

An allocation well is on this lease

Permits for Windham TXL R16
API numberWell no.Acreson the permit
42-461-411073204LH12,676.30

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

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 R16
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,6482,6515645450$80.46$2.89
Jun 20262,5532,5513,4123,28214$84.81$3.15
May 20262,4612,45712,75512,3240$102.13$2.94
Apr 20262,3242,33011,27010,8710$100.32$2.77
Mar 20262,7872,76813,29612,8010$91.38$3.04
Feb 20261,7401,7375,7265,4930$64.51$3.62
Jan 20261,9661,9716,8996,6190$60.04$7.72
Dec 20252,6002,6238,5288,2020$57.97$4.26
Nov 20252,9622,9247,5877,2940$60.06$3.79
Oct 20251,5931,5955,8275,6030$60.89$3.19
Sep 20251,7111,7055,7705,5510$63.96$2.97
Aug 20251,5891,5684,0123,8510$64.86$2.91
Jul 20255945908,9858,5560$68.39$3.20
Jun 202561966814,20313,5630$68.17$3.02
May 20253,7073,6745,6915,4620$62.17$3.12
Apr 20251,3641,4091,9801,9010$63.54$3.42
Mar 20253,8593,8313,6603,5010$68.24$4.12
Feb 20251,5371,5222,2362,1290$71.53$4.19
Jan 20251,1371,1612,2022,0820$75.74$4.13
Dec 20242,3962,3713,8503,6670$70.12$3.01
Nov 20241,7821,8152,1072,0250$69.95$2.12
Oct 20243,8914,0204,0853,9430$71.99$2.20
Sep 20243,4173,3262,2922,2020$70.24$2.28
Aug 20244,2534,2114,6124,4480$76.68$1.99
Jul 20243,4723,4911,9011,8260$81.80$2.07
Jun 20243,8253,8463,6713,5010$79.77$2.54
May 20244,0974,0236,7236,3500$80.02$2.12
Apr 20241,1151,1603,6033,4370$85.35$1.60
Mar 20244,6564,65211,70311,4120$81.28$1.49
Feb 20245,1195,21711,39511,1300$77.25$1.72
Jan 20246,2506,15212,92912,6270$74.15$3.18
Dec 20236,5486,54612,10311,8360$71.90$2.52
Nov 20235,4365,47012,90212,6310$77.69$2.71
Oct 20236,3366,37515,03114,69136$85.64$2.98
Sep 20237,0377,00618,50018,1220$89.43$2.64
Aug 20236,3216,30414,84614,5550$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Nearby

Cog Operating LLC in Upton County

All Cog Operating LLC leases →

Pegasus (Consolidated) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km