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MUSTANG

Mustang is a gas well in McMullen County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Eagleville (Eagle Ford-1) field.

Gas well dossier

1mcf gas, last 12 months−99% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
McMullen County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-291276

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas in Jul 2026
0 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: Javelin Energy Partners Mgmt LLC took over from Ridgemar Energy Operating, LLC in Feb 2025.

  • P-5

    The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jun 3, 2025).

  • Sales

    No sales reported for the last 8 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 99% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 99% over the last 12 monthsMonthly gas production and oil for MUSTANG, Aug 2023 to Jul 2026. Gas output fell 99% over the last 12 months. 1 mcf in the 12 months through Jul 2026, against 75 mcf in the 12 months before.Last 12 months: 1 mcfmcf per monthbbl per month00200200400400600600800800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 99% over the last 12 monthsMonthly gas production and oil for MUSTANG, Aug 2023 to Jul 2026. Gas output fell 99% over the last 12 months. 1 mcf in the 12 months through Jul 2026, against 75 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00200200400400600600800800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to a transmission line in the last 12 months

Flaring peaked at 17.6% of the gas in May 2024.

  • Transmission line (2)
  • Flared (4)
93% of the gas went to a transmission line in the last 12 monthsShare of MUSTANG gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a transmission line in the last 12 months. Flaring peaked at 17.6% of the gas in May 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 17.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
93% of the gas went to a transmission line in the last 12 monthsShare of MUSTANG gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a transmission line in the last 12 months. Flaring peaked at 17.6% of the gas in May 2024.Share of gas by disposition code0%50%100%Flared 17.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    93% · 2,059 mcf

  • Flared (4)

    7.0% · 156 mcf

7.0% of the gas flared in the last 12 months. 2 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Feb 2025

Operators of this lease over timeCallon (Eagle Ford) LLC, Jan 2020 to Jun 2023; Ridgemar Energy Operating, LLC, Jul 2023 to Jan 2025; Javelin Energy Partners Mgmt LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Jul 2023Changed Feb 2025Callon (Eagle Ford) LLCJan 2020 to Jun 2023Ridgemar Energy Operating, LLCJul 2023 to Jan 2025Javelin Energy Partners Mgmt…Feb 2025 to now
Operators of this lease over timeCallon (Eagle Ford) LLC, Jan 2020 to Jun 2023; Ridgemar Energy Operating, LLC, Jul 2023 to Jan 2025; Javelin Energy Partners Mgmt LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Jul 2023Changed Feb 2025Callon (Eagle Ford) LLCJan 2020 to Jun 2023Ridgemar Energy Operating, LLCJul 2023 to Jan 2025Javelin Energy Partners Mgmt LLCFeb 2025 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
Eastex Crude Company, LLCCondensateGathers100Jan 1, 2023–
Energy Transfer CompanyGas-well gasBuys100Mar 16, 2013–
Energy Transfer CompanyGas-well gasGathers100Mar 16, 2013–
Eastex Crude CompanyCondensateGathers100Jan 1, 2022Jan 1, 2023
Shell Trading (Us) CompanyCondensateGathers100Mar 16, 2013Jan 1, 2022

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

Who buys my oilOil price check

640 acres on the newest permit

Check your decimal on this lease
Permits for Mustang
API numberWell no.Acreson the permit
42-311-352143H640

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MUSTANG
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy00000$80.46$2.89
Jun 2026Javelin Energy00000$84.81$3.15
May 2026Javelin Energy00000$102.13$2.94
Apr 2026Javelin Energy00000$100.32$2.77
Mar 2026Javelin Energy00000$91.38$3.04
Feb 2026Javelin Energy00000$64.51$3.62
Jan 2026Javelin Energy00000$60.04$7.72
Dec 2025Javelin Energy00000$57.97$4.26
Nov 2025Javelin Energy00110$60.06$3.79
Oct 2025Javelin Energy00000$60.89$3.19
Sep 2025Javelin Energy00000$63.96$2.97
Aug 2025Javelin Energy00000$64.86$2.91
Jul 2025Javelin Energy00000$68.39$3.20
Jun 2025Javelin Energy00000$68.17$3.02
May 2025Javelin Energy00000$62.17$3.12
Apr 2025Javelin Energy00000$63.54$3.42
Mar 2025Javelin Energy00000$68.24$4.12
Feb 2025Javelin Energy00770$71.53$4.19
Jan 2025Ridgemar Energy00770$75.74$4.13
Dec 2024Ridgemar Energy01330$70.12$3.01
Nov 2024Ridgemar Energy5759000$69.95$2.12
Oct 2024Ridgemar Energy16316010100$71.99$2.20
Sep 2024Ridgemar Energy00000$70.24$2.28
Aug 2024Ridgemar Energy141548480$76.68$1.99
Jul 2024Ridgemar Energy90911811810$81.80$2.07
Jun 2024Ridgemar Energy1341342872798$79.77$2.54
May 2024Ridgemar Energy16516651842791$80.02$2.12
Apr 2024Ridgemar Energy27727845539857$85.35$1.60
Mar 2024Ridgemar Energy3753733733730$81.28$1.49
Feb 2024Ridgemar Energy3103123253250$77.25$1.72
Jan 2024Ridgemar Energy3143133073070$74.15$3.18
Dec 2023Ridgemar Energy2992994104100$71.90$2.52
Nov 2023Ridgemar Energy2682663873870$77.69$2.71
Oct 2023Ridgemar Energy2633823323320$85.64$2.98
Sep 2023Ridgemar Energy6446512372370$89.43$2.64
Aug 2023Ridgemar Energy50000$81.39$2.58

Flared above 3%

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

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Nearby

This lease belongs to

OperatorJavelin Energy Partners Mgmt LLCFieldEagleville (Eagle Ford-1)CountyMcMullen County

Javelin Energy Partners Mgmt LLC in McMullen County

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Eagleville (Eagle Ford-1) field

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New drilling permits in McMullen County

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