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Texas oil lease

Producing

WINDSOR UNIT B LAS

Windsor Unit B Las is an oil lease in LA Salle County, Texas, operated by Ineos USA Oil & Gas LLC in the Eagleville (Eagle Ford-1) field.

1 well

2,926bbl oil, last 12 months−21% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
LA Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16440

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Where it sits

This county

LA Salle CountyLA SalleZavalaAtascosaMcMullenDimmitFrioLA Salle County
LA Salle County
Gas, last 12 months
14,456 mcf
Oil in Jul 2026
233 bbl

Production by month

Oil output fell 21% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for WINDSOR UNIT B LAS, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 2,926 bbl in the 12 months through Jul 2026, against 3,707 bbl in the 12 months before.Last 12 months: 2,926 bblbbl per monthmcf per month002505005001,0007501,5001,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for WINDSOR UNIT B LAS, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 2,926 bbl in the 12 months through Jul 2026, against 3,707 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002505005001,0007501,5001,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a transmission line in the last 12 months

Flaring peaked at 25.0% of the gas in Nov 2023.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
81% of the gas went to a transmission line in the last 12 monthsShare of WINDSOR UNIT B LAS gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a transmission line in the last 12 months. Flaring peaked at 25.0% of the gas in Nov 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 25.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
81% of the gas went to a transmission line in the last 12 monthsShare of WINDSOR UNIT B LAS gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a transmission line in the last 12 months. Flaring peaked at 25.0% of the gas in Nov 2023.Share of gas by disposition code0%50%100%Flared 25.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    81% · 11,711 mcf

  • Lease fuel (1)

    17% · 2,442 mcf

  • Flared (4)

    2.1% · 303 mcf

2.1% of the gas flared in the last 12 months. 8 months above 3%.

Who has run this lease

The operator changed once, most recently in Apr 2023

Operators of this lease over timeChesapeake Operating, L.L.C., Jan 2020 to Mar 2023; Ineos USA Oil & Gas LLC, Apr 2023 to Jul 20262020202120222023202420252026Changed Apr 2023Chesapeake Operating, L.L.C.Jan 2020 to Mar 2023Ineos USA Oil & Gas LLCApr 2023 to now
Operators of this lease over timeChesapeake Operating, L.L.C., Jan 2020 to Mar 2023; Ineos USA Oil & Gas LLC, Apr 2023 to Jul 20262020202120222023202420252026Changed Apr 2023Chesapeake Operating, L.L.C.Jan 2020 to Mar 2023Ineos USA Oil & Gas LLCApr 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on WINDSOR UNIT B LAS
API numberWell no.Status
42-283-331012HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Ineos Energy Marketing USA LLCOilGathers100Nov 1, 2023–
Ineos Energy Marketing USA LLCCasinghead gasBuys100Nov 1, 2023–
Williams Mlp Operating LLCCasinghead gasGathers100Oct 1, 2015–
Chesapeake Energy Mktg, L.l.c.Casinghead gasBuys100Sep 1, 2015Nov 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers100Apr 28, 2023Nov 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers20Oct 1, 2016Apr 28, 2023
Phillips 66 CompanyOilGathers80Oct 1, 2016Apr 28, 2023

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

Who buys my oilOil price check

480 acres on the newest permit

Permits for Windsor Unit B Las
API numberWell no.Acreson the permit
42-283-331012H480

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WINDSOR UNIT B LAS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA2332651,15688423$80.46$2.89
Jun 2026Ineos USA2191661,04176733$84.81$3.15
May 2026Ineos USA3233231,2931,00242$102.13$2.94
Apr 2026Ineos USA1471191,5991,30949$100.32$2.77
Mar 2026Ineos USA3203471,4561,16047$91.38$3.04
Feb 2026Ineos USA1221711,4511,15175$64.51$3.62
Jan 2026Ineos USA2263661,9811,7320$60.04$7.72
Dec 2025Ineos USA2461731,7631,5086$57.97$4.26
Nov 2025Ineos USA4463451,7181,4716$60.06$3.79
Oct 2025Ineos USA16617264838910$60.89$3.19
Sep 2025Ineos USA2581822392336$63.96$2.97
Aug 2025Ineos USA2201901111056$64.86$2.91
Jul 2025Ineos USA2623303033030$68.39$3.20
Jun 2025Ineos USA3363296296290$68.17$3.02
May 2025Ineos USA2511611961960$62.17$3.12
Apr 2025Ineos USA3344911611610$63.54$3.42
Mar 2025Ineos USA5934985185171$68.24$4.12
Feb 2025Ineos USA42181000$71.53$4.19
Jan 2025Ineos USA398335000$75.74$4.13
Dec 2024Ineos USA1430000$70.12$3.01
Nov 2024Ineos USA272353000$69.95$2.12
Oct 2024Ineos USA187356000$71.99$2.20
Sep 2024Ineos USA395358000$70.24$2.28
Aug 2024Ineos USA494507000$76.68$1.99
Jul 2024Ineos USA51835266660$81.80$2.07
Jun 2024Ineos USA8738581,1671,1670$79.77$2.54
May 2024Ineos USA1731844684644$80.02$2.12
Apr 2024Ineos USA3802822802$85.35$1.60
Mar 2024Ineos USA3313438658578$81.28$1.49
Feb 2024Ineos USA00000$77.25$1.72
Jan 2024Ineos USA0011110$74.15$3.18
Dec 2023Ineos USA00000$71.90$2.52
Nov 2023Ineos USA350431$77.69$2.71
Oct 2023Ineos USA2253464134112$85.64$2.98
Sep 2023Ineos USA3033457757732$89.43$2.64
Aug 2023Ineos USA44035567264131$81.39$2.58

Flared above 3%

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

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This lease belongs to

OperatorIneos USA Oil & Gas LLCFieldEagleville (Eagle Ford-1)CountyLA Salle County

Ineos USA Oil & Gas LLC in LA Salle County

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