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Texas gas well

Producing

ESTELL, MARY KING

Estell, Mary King is a gas well in Nueces County, Texas, operated by Aransas Operating Company, LLC in the Richard King (Frio Cons.) field.

Gas well dossier

468mcf gas, since Sep 2025
RRC lease
04-265457

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Where it sits

This county

Nueces CountyNuecesAransasRefugioSan PatricioKlebergJim WellsLive OakNueces County
Nueces County
Gas in Jul 2026
0 mcf
Reporting since
Oct 2021

Checks stopped on this lease?

  • Operator

    Operator changed: Aransas Operating Company, LLC took over from Durango Resources Corp. in Jul 2026.

  • Buyer

    Buyer changed: GULF COAST ENERGY, INC. replaced ENERFIN FIELD SERVICES LLC as the buyer of this lease's gas from gas wells on Jul 1, 2026.

  • Sales

    No sales reported for the last 2 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

Gas output fell 76% since Sep 2025

Gas output fell 76% since Sep 2025Monthly gas production for ESTELL, MARY KING, Sep 2025 to Jul 2026. Gas output fell 76% since Sep 2025. Monthly average of 13 mcf in the latest 3 months, against 55 mcf in the first 3.mcf per month020406080Oct 25Jan 26AprJul
Gas output fell 76% since Sep 2025Monthly gas production for ESTELL, MARY KING, Sep 2025 to Jul 2026. Gas output fell 76% since Sep 2025. Monthly average of 13 mcf in the latest 3 months, against 55 mcf in the first 3.mcf per month020406080Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuelShare of ESTELL, MARY KING gas by disposition code each month, Sep 2025 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2026: fuel to lineOct 25Jan 26AprJul
Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuelShare of ESTELL, MARY KING gas by disposition code each month, Sep 2025 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Feb 26: fuel to lineJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    84% · 393 mcf

  • Lease fuel (1)

    16% · 75 mcf

Who has run this lease

The operator changed once, most recently in Jul 2026

Operators of this lease over timeDurango Resources Corp., Oct 2021 to Jun 2026; Aransas Operating Company, LLC, Jul 2026 to Jul 202620222023202420252026Changed Jul 2026Durango Resources Corp.Oct 2021 to Jun 2026Aransas Operating Company, LLCJul 2026 to now
Operators of this lease over timeDurango Resources Corp., Oct 2021 to Jun 2026; Aransas Operating Company, LLC, Jul 2026 to Jul 202620222023202420252026Changed Jul 2026Durango Resources Corp.Oct 2021 to Jun 2026Aransas Operating Company, LLCJul 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

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%FromUntil
Infinity Hydrocarbons, LLCCondensateGathers100Jul 1, 2026–
Gulf Coast Energy, Inc.Gas-well gasBuys100Jul 1, 2026–
Dcp Intrastate Network, LLCGas-well gasGathers100Jul 1, 2026–
Energy Transfer Marketing & TermCondensateGathers100Dec 1, 2022Jul 1, 2026
Enerfin Field Services LLCGas-well gasGathers100Jan 8, 2014Jul 1, 2026
Enerfin Field Services LLCGas-well gasBuys100Jan 8, 2014Jul 1, 2026
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers100Jan 8, 2014Dec 1, 2022

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 Estell, Mary King
API numberWell no.Acreson the permit
42-355-00108C 10–

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

Estimate your royalty

11 months, newest first

Ledger for ESTELL, MARY KING
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Aransas Operating000$80.46$2.89
Jun 2026Durango Resources000$84.81$3.15
May 2026Durango Resources39350$102.13$2.94
Apr 2026Durango Resources43410$100.32$2.77
Mar 2026Durango Resources54510$91.38$3.04
Feb 2026Durango Resources58560$64.51$3.62
Jan 2026Durango Resources5540$60.04$7.72
Dec 2025Durango Resources54500$57.97$4.26
Nov 2025Durango Resources54510$60.06$3.79
Oct 2025Durango Resources54510$60.89$3.19
Sep 2025Durango Resources57540$63.96$2.97

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

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