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Royalty Clerk

Texas gas well

Producing

MAST, A. T.

Mast, A. T. is a gas well in Nacogdoches County, Texas, operated by Jandar Exploration, L. C. in the Alayan Bayou (Mooringsport) field.

1 well

11,095mcf gas, last 12 months−4% vs prior year
Operator
Jandar Exploration, L. C.
County
Nacogdoches County
Field
Alayan Bayou (Mooringsport)
RRC lease
06-111312

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Where it sits

This county

Nacogdoches CountyNacogdochesPanolaSan AugustineShelbyRuskAngelinaCherokeeNacogdoches County
Nacogdoches County
Gas in Jul 2026
865 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • P-5

    The current operator's P-5 registration is listed as delinquent (last P-5 filed Sep 30, 2025).

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

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Production by month

Gas output fell 4% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 4% over the last 12 monthsMonthly gas production for MAST, A. T., Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 11,095 mcf in the 12 months through Jul 2026, against 11,506 mcf in the 12 months before.Last 12 months: 11,095 mcfmcf per month02505007501,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 4% over the last 12 monthsMonthly gas production for MAST, A. T., Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 11,095 mcf in the 12 months through Jul 2026, against 11,506 mcf in the 12 months before.Last 12 monthsmcf per month02505007501,0001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of MAST, A. T. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of MAST, A. T. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MAST, A. T.
API numberWell no.Status
42-347-306492Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Et Gathering & Processing LLCGas-well gasBuys100Oct 1, 2023–
Energy Transfer CompanyGas-well gasGathers100Sep 1, 2017–
Etc Texas P/L, LTDGas-well gasBuys100Jun 1, 2017Oct 1, 2023

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

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711 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.

Check your decimal on this lease
Permits for Mast, A. T.
API numberWell no.Acreson the permit
42-347-306492711

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

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36 months, newest first

Ledger for MAST, A. T.
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268658650$80.46$2.89
Jun 20268838830$84.81$3.15
May 20269399390$102.13$2.94
Apr 20269389380$100.32$2.77
Mar 20261,0601,0600$91.38$3.04
Feb 20269529520$64.51$3.62
Jan 20261,0601,0600$60.04$7.72
Dec 20251,0061,0060$57.97$4.26
Nov 20259299290$60.06$3.79
Oct 20259669660$60.89$3.19
Sep 20257607600$63.96$2.97
Aug 20257377370$64.86$2.91
Jul 20259329320$68.39$3.20
Jun 20258738730$68.17$3.02
May 20259119110$62.17$3.12
Apr 20258658650$63.54$3.42
Mar 20251,0441,0440$68.24$4.12
Feb 20259459450$71.53$4.19
Jan 20259449440$75.74$4.13
Dec 20241,0411,0410$70.12$3.01
Nov 20249779770$69.95$2.12
Oct 20241,0301,0300$71.99$2.20
Sep 20249999990$70.24$2.28
Aug 20249459450$76.68$1.99
Jul 20241,0061,0060$81.80$2.07
Jun 20241,0211,0210$79.77$2.54
May 20241,0151,0150$80.02$2.12
Apr 20241,0231,0230$85.35$1.60
Mar 20241,0571,0570$81.28$1.49
Feb 20249679670$77.25$1.72
Jan 20241,0401,0400$74.15$3.18
Dec 20239459450$71.90$2.52
Nov 20238618610$77.69$2.71
Oct 20239269260$85.64$2.98
Sep 20238278270$89.43$2.64
Aug 20239559550$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

This lease belongs to

OperatorJandar Exploration, L. C.FieldAlayan Bayou (Mooringsport)CountyNacogdoches County

Jandar Exploration, L. C. in Nacogdoches County

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Alayan Bayou (Mooringsport) field

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