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Texas oil lease

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MUSTANG A

Mustang A is an oil lease in Andrews County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) field.

1 well

29bbl oil, last 12 months−94% vs prior year
RRC lease
08-45431

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
702 mcf
Oil in Sep 2025
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

  • Wells

    The one well on this lease is marked plugged.

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

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Production by month

Oil output fell 94% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 94% over the last 12 monthsMonthly oil production and gas for MUSTANG A, Oct 2022 to Sep 2025. Oil output fell 94% over the last 12 months. 29 bbl in the 12 months through Sep 2025, against 518 bbl in the 12 months before.Last 12 months: 29 bblbbl per monthmcf per month0020500401,000601,500802,0001002,500Oct 22Jan 23AprJulOctJan 24AprJulOctJan 25AprJul
Oil output fell 94% over the last 12 monthsMonthly oil production and gas for MUSTANG A, Oct 2022 to Sep 2025. Oil output fell 94% over the last 12 months. 29 bbl in the 12 months through Sep 2025, against 518 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020500401,000601,500802,0001002,500Jan 23JulJan 24JulJan 25Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a processing plant in the last 12 months

Flaring peaked at 10.0% of the gas in Feb 2023.

  • Processing plant (3)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of MUSTANG A gas by disposition code each month, Oct 2022 to Sep 2025. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.0% of the gas in Feb 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 10.0%Oct 22Jan 23AprJulOctJan 24AprJulOctJan 25AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of MUSTANG A gas by disposition code each month, Oct 2022 to Sep 2025. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.0% of the gas in Feb 2023.Share of gas by disposition code0%50%100%Flared 10.0%Jan 23JulJan 24JulJan 25Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 12,560 mcf

  • Flared (4)

    0.2% · 22 mcf

0.2% of the gas flared in the last 12 months. 2 months above 3%.

1 well on this lease

Wells on MUSTANG A
API numberWell no.Status
42-003-443123505Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Apr 1, 2025–
Coronado Midstream LLCCasinghead gasBuys100Jun 2, 2014–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2025–
Enlink North Texas Gathering, LPCasinghead gasGathers100Jun 1, 2016Apr 1, 2025
Centurion Pipeline L.p.OilGathers100Jun 2, 2014Apr 1, 2025

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

40.80 acres on the newest permit

  • Good to know

    All listed wells are plugged

    The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease
Permits for Mustang A
API numberWell no.Acreson the permit
42-003-44312350540.80

SourceRailroad Commission drilling permits, Oct 3, 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 MUSTANG A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202401000$70.12$3.01
Nov 20244761601$69.95$2.12
Oct 202425246416365$71.99$2.20
Sep 2024252743341716$70.24$2.28
Aug 20242625000$76.68$1.99
Jul 20242527000$81.80$2.07
Jun 20242530000$79.77$2.54
May 20245757000$80.02$2.12
Apr 20246563000$85.35$1.60
Mar 202453511331330$81.28$1.49
Feb 202427296576570$77.25$1.72
Jan 202448451721720$74.15$3.18
Dec 202332419649640$71.90$2.52
Nov 202375691,6991,6990$77.69$2.71
Oct 202360621,9331,9330$85.64$2.98
Sep 202358542,3922,3920$89.43$2.64
Aug 202344411,7741,7740$81.39$2.58
Jul 202339391,7231,7230$76.07$2.55
Jun 202340391,9611,9610$70.25$2.18
May 202333422,1562,1560$71.58$2.15
Apr 2023858044431$79.45$2.16
Mar 2023817869690$73.28$2.31
Feb 2023454440364$76.83$2.38
Jan 202300330$78.12$3.27
Dec 202200000$76.44$5.53
Nov 202200000$84.37$5.45
Oct 202200000$87.55$5.66

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

Cog Operating LLC in Andrews County

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