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MAST GAS UNIT

Mast Gas Unit is a gas well in Nacogdoches County, Texas, operated by Sydri Operating, LLC in the Kendrick (James) field.

1 well

3,356mcf gas, last 12 months−57% vs prior year
Operator
Sydri Operating, LLC
County
Nacogdoches County
Field
Kendrick (James)
RRC lease
06-234311

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Where it sits

This county

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

Checks stopped on this lease?

  • Sales

    No sales reported for the last 7 months of state data (through Jul 2026).

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

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Production by month

Gas output fell 57% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 57% over the last 12 monthsMonthly gas production for MAST GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 57% over the last 12 months. 3,356 mcf in the 12 months through Jul 2026, against 7,830 mcf in the 12 months before.Last 12 months: 3,356 mcfmcf per month05001,0001,5002,0002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 57% over the last 12 monthsMonthly gas production for MAST GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 57% over the last 12 months. 3,356 mcf in the 12 months through Jul 2026, against 7,830 mcf in the 12 months before.Last 12 monthsmcf per month05001,0001,5002,0002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
81% of the gas went to a transmission line in the last 12 monthsShare of MAST GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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
81% of the gas went to a transmission line in the last 12 monthsShare of MAST GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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.

  • Transmission line (2)

    81% · 6,952 mcf

  • Lease fuel (1)

    19% · 1,667 mcf

Who has run this lease

The operator changed once, most recently in Apr 2023

Operators of this lease over timeTitan Rock E&P, LLC, Jan 2020 to Mar 2023; Sydri Operating, LLC, Apr 2023 to Jul 20262020202120222023202420252026Changed Apr 2023Titan Rock E&P, LLCJan 2020 to Mar 2023Sydri Operating, LLCApr 2023 to now
Operators of this lease over timeTitan Rock E&P, LLC, Jan 2020 to Mar 2023; Sydri Operating, LLC, Apr 2023 to Jul 20262020202120222023202420252026Changed Apr 2023Titan Rock E&P, LLCJan 2020 to Mar 2023Sydri Operating, LLCApr 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MAST GAS UNIT
API numberWell no.Status
42-347-323221HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.CondensateGathers100Mar 1, 2024–
Gulf Coast Energy, Inc.Gas-well gasBuys100Mar 1, 2024–
Sydri Operating, LLCGas-well gasGathers100Mar 1, 2024–
Plains Marketing, L.p.CondensateGathers100Dec 1, 2020Mar 1, 2024
Titan Rock E&P, LLCGas-well gasGathers100Dec 1, 2020Mar 1, 2024
Gulf Coast Energy, Inc.Gas-well gasBuys100Feb 1, 2022Mar 1, 2024
Texla Energy Management, Inc.Gas-well gasBuys100May 1, 2015Feb 1, 2022
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers100Mar 1, 2017Dec 1, 2020
C5 Midstream, LLCGas-well gasGathers100Feb 1, 2015Dec 1, 2020

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

Who buys my oilOil price check

1,210.42 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 Gas Unit
API numberWell no.Acreson the permit
42-347-323221H1,210.42

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

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36 months, newest first

Ledger for MAST GAS UNIT
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sydri Operating,000$80.46$2.89
Jun 2026Sydri Operating,000$84.81$3.15
May 2026Sydri Operating,000$102.13$2.94
Apr 2026Sydri Operating,000$100.32$2.77
Mar 2026Sydri Operating,000$91.38$3.04
Feb 2026Sydri Operating,000$64.51$3.62
Jan 2026Sydri Operating,000$60.04$7.72
Dec 2025Sydri Operating,9227100$57.97$4.26
Nov 2025Sydri Operating,5564330$60.06$3.79
Oct 2025Sydri Operating,1,8561,4440$60.89$3.19
Sep 2025Sydri Operating,1190$63.96$2.97
Aug 2025Sydri Operating,1190$64.86$2.91
Jul 2025Sydri Operating,860$68.39$3.20
Jun 2025Sydri Operating,000$68.17$3.02
May 2025Sydri Operating,9507870$62.17$3.12
Apr 2025Sydri Operating,9167810$63.54$3.42
Mar 2025Sydri Operating,1,0458810$68.24$4.12
Feb 2025Sydri Operating,4763820$71.53$4.19
Jan 2025Sydri Operating,1,5551,2590$75.74$4.13
Dec 2024Sydri Operating,3132510$70.12$3.01
Nov 2024Sydri Operating,2421950$69.95$2.12
Oct 2024Sydri Operating,4253420$71.99$2.20
Sep 2024Sydri Operating,8977240$70.24$2.28
Aug 2024Sydri Operating,1,0038070$76.68$1.99
Jul 2024Sydri Operating,1,0868830$81.80$2.07
Jun 2024Sydri Operating,1,4071,1370$79.77$2.54
May 2024Sydri Operating,2,1741,7740$80.02$2.12
Apr 2024Sydri Operating,3563040$85.35$1.60
Mar 2024Sydri Operating,000$81.28$1.49
Feb 2024Sydri Operating,110$77.25$1.72
Jan 2024Sydri Operating,000$74.15$3.18
Dec 2023Sydri Operating,9347780$71.90$2.52
Nov 2023Sydri Operating,000$77.69$2.71
Oct 2023Sydri Operating,5624700$85.64$2.98
Sep 2023Sydri Operating,1,4411,2040$89.43$2.64
Aug 2023Sydri Operating,1,4241,1540$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

OperatorSydri Operating, LLCFieldKendrick (James)CountyNacogdoches County

Sydri Operating, LLC in Nacogdoches County

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Kendrick (James) field

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