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DUNCAN -135-

Duncan -135- is a gas well in Gray County, Texas, operated by 6A Production in the Panhandle, West field.

Gas well dossier

311mcf gas, last 12 months−88% vs prior year
RRC lease
10-149030

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Where it sits

This county

Gray CountyGrayHutchinsonHemphillCarsonWheelerRobertsGray County
Gray County
Gas in Jul 2026
0 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 5 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 88% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 88% over the last 12 monthsMonthly gas production for DUNCAN -135-, Aug 2023 to Jul 2026. Gas output fell 88% over the last 12 months. 311 mcf in the 12 months through Jul 2026, against 2,566 mcf in the 12 months before.Last 12 months: 311 mcfmcf per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 88% over the last 12 monthsMonthly gas production for DUNCAN -135-, Aug 2023 to Jul 2026. Gas output fell 88% over the last 12 months. 311 mcf in the 12 months through Jul 2026, against 2,566 mcf in the 12 months before.Last 12 monthsmcf per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plantShare of DUNCAN -135- gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2024: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plantShare of DUNCAN -135- gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Sep 24: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Sep 2024

Operators of this lease over timeMinco Oil and Gas Co., Jan 2020 to Aug 2024; 6A Production, Sep 2024 to Jul 20262020202120222023202420252026Changed Sep 2024Minco Oil and Gas Co.Jan 2020 to Aug 20246A ProductionSep 2024 to now
Operators of this lease over timeMinco Oil and Gas Co., Jan 2020 to Aug 2024; 6A Production, Sep 2024 to Jul 20262020202120222023202420252026Changed Sep 2024Minco Oil and Gas Co.Jan 2020 to Aug 20246A ProductionSep 2024 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%From
Energy Transfer CompanyGas-well gasBuys100Nov 1, 2015
Energy Transfer CompanyGas-well gasGathers100Nov 1, 2015

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

320 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Worth asking

    A substandard-acreage flag is in the permit records

    The RRC permit records include a substandard-acreage flag. Ask which acreage applies to your well and how it was used in your decimal.

Check your decimal on this lease
Permits for Duncan -135-
API numberWell no.Acreson the permit
42-179-313981-U320

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

Estimate your royalty

36 months, newest first

Ledger for DUNCAN -135-
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20266A Production000$80.46$2.89
Jun 20266A Production000$84.81$3.15
May 20266A Production000$102.13$2.94
Apr 20266A Production000$100.32$2.77
Mar 20266A Production000$91.38$3.04
Feb 20266A Production110$64.51$3.62
Jan 20266A Production220$60.04$7.72
Dec 20256A Production330$57.97$4.26
Nov 20256A Production220$60.06$3.79
Oct 20256A Production220$60.89$3.19
Sep 20256A Production77770$63.96$2.97
Aug 20256A Production2242240$64.86$2.91
Jul 20256A Production2352350$68.39$3.20
Jun 20256A Production2232230$68.17$3.02
May 20256A Production2252250$62.17$3.12
Apr 20256A Production2022020$63.54$3.42
Mar 20256A Production2312310$68.24$4.12
Feb 20256A Production1821820$71.53$4.19
Jan 20256A Production1851850$75.74$4.13
Dec 20246A Production1931930$70.12$3.01
Nov 20246A Production2492490$69.95$2.12
Oct 20246A Production1911910$71.99$2.20
Sep 20246A Production1621620$70.24$2.28
Aug 2024Minco Oil2882880$76.68$1.99
Jul 2024Minco Oil2922920$81.80$2.07
Jun 2024Minco Oil2842840$79.77$2.54
May 2024Minco Oil2642640$80.02$2.12
Apr 2024Minco Oil99990$85.35$1.60
Mar 2024Minco Oil2292290$81.28$1.49
Feb 2024Minco Oil1061060$77.25$1.72
Jan 2024Minco Oil1751750$74.15$3.18
Dec 2023Minco Oil2822820$71.90$2.52
Nov 2023Minco Oil2632630$77.69$2.71
Oct 2023Minco Oil1361360$85.64$2.98
Sep 2023Minco Oil000$89.43$2.64
Aug 2023Minco Oil000$81.39$2.58

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

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Nearby

6A Production in Gray County

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Panhandle, West field

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