Skip to content
Royalty Clerk

Texas oil lease

Producing

SEALY FOUNDATION -F-

Sealy Foundation -F- is an oil lease in Winkler County, Texas, operated by Millwee Oil, Inc. in the Monahans (Queen Sand) field.

3 wells

209bbl oil, last 12 months+13% vs prior year
RRC lease
08-20980

Is your check right?

Check my statement

Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Oil in Jul 2026
18 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 3 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output rose 13% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 13% over the last 12 monthsMonthly oil production for SEALY FOUNDATION -F-, Aug 2023 to Jul 2026. Oil output rose 13% over the last 12 months. 209 bbl in the 12 months through Jul 2026, against 185 bbl in the 12 months before.Last 12 months: 209 bblbbl per month010203040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 13% over the last 12 monthsMonthly oil production for SEALY FOUNDATION -F-, Aug 2023 to Jul 2026. Oil output rose 13% over the last 12 months. 209 bbl in the 12 months through Jul 2026, against 185 bbl in the 12 months before.Last 12 monthsbbl per month010203040Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

3 wells on this lease

Wells on SEALY FOUNDATION -F-
API numberWell no.Status
42-495-110293Active
42-495-110344Active
42-495-300285Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyOilGathers100Jan 7, 2026–
Plains Marketing, L.p.OilGathers100Jul 1, 2000Jan 7, 2026

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

What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

    Ask the operator for the acreage on your well's division order and unit plat.

Check your decimal on this lease
Permits for Sealy Foundation -F-
API numberWell no.Acreson the permit
42-475-109951–
42-475-110782–
42-495-110293–
42-495-110344–
42-495-300285–

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for SEALY FOUNDATION -F-
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026180$80.46$2.89
Jun 2026190$84.81$3.15
May 2026140$102.13$2.94
Apr 20262280$100.32$2.77
Mar 2026150$91.38$3.04
Feb 2026200$64.51$3.62
Jan 2026170$60.04$7.72
Dec 20251779$57.97$4.26
Nov 202530$60.06$3.79
Oct 2025280$60.89$3.19
Sep 2025190$63.96$2.97
Aug 2025170$64.86$2.91
Jul 20251875$68.39$3.20
Jun 2025160$68.17$3.02
May 2025220$62.17$3.12
Apr 202540$63.54$3.42
Mar 202510$68.24$4.12
Feb 2025100$71.53$4.19
Jan 20253479$75.74$4.13
Dec 2024170$70.12$3.01
Nov 2024130$69.95$2.12
Oct 2024180$71.99$2.20
Sep 20241275$70.24$2.28
Aug 2024200$76.68$1.99
Jul 2024170$81.80$2.07
Jun 2024200$79.77$2.54
May 202420$80.02$2.12
Apr 202430$85.35$1.60
Mar 202430$81.28$1.49
Feb 20241373$77.25$1.72
Jan 2024260$74.15$3.18
Dec 2023170$71.90$2.52
Nov 2023190$77.69$2.71
Oct 20231574$85.64$2.98
Sep 2023160$89.43$2.64
Aug 2023190$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Leases within 10 km

Drilling permits within 10 km