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Texas gas well

Producing

MARSHALL BROTHERS TRUST GU #1

Marshall Brothers Trust Gu #1 is a gas well in Harris County, Texas, operated by Galloway Lone Star, L.L.C. in the Tomball, Se. (12,250) field.

1 well

3,173mcf gas, last 12 months+130% vs prior year
Operator
Galloway Lone Star, L.L.C.
County
Harris County
Field
Tomball, Se. (12,250)
RRC lease
03-211585

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Where it sits

This county

Harris CountyHarrisLibertyMontgomeryWallerFort BendHarris County
Harris County
Oil, last 12 months
25 bbl
Gas in Jul 2026
343 mcf

Production by month

Gas output rose 130% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 130% over the last 12 monthsMonthly gas production and oil for MARSHALL BROTHERS TRUST GU #1, Aug 2023 to Jul 2026. Gas output rose 130% over the last 12 months. 3,173 mcf in the 12 months through Jul 2026, against 1,379 mcf in the 12 months before.Last 12 months: 3,173 mcfmcf per monthbbl per month0050051,000101,500152,00020Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 130% over the last 12 monthsMonthly gas production and oil for MARSHALL BROTHERS TRUST GU #1, Aug 2023 to Jul 2026. Gas output rose 130% over the last 12 months. 3,173 mcf in the 12 months through Jul 2026, against 1,379 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0050051,000101,500152,00020Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2025 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Jul 2025 the lease's gas goes to a transmission line instead of lease fuelShare of MARSHALL BROTHERS TRUST GU #1 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2025: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2025 the lease's gas goes to a transmission line instead of lease fuelShare of MARSHALL BROTHERS TRUST GU #1 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Jul 25: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    68% · 2,172 mcf

  • Lease fuel (1)

    32% · 1,001 mcf

1 well on this lease

Wells on MARSHALL BROTHERS TRUST GU #1
API numberWell no.Status
42-201-327084Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Truth Resources, L.p.CondensateGathers34Nov 25, 2025–
Gulfmark Energy, Inc.CondensateGathers33Jun 1, 2020–
Shell Trading (Us) CompanyCondensateGathers33Nov 25, 2025–
Tennessee Gas Pipeline Co,l.l.c.Gas-well gasBuys100Apr 1, 2013–
Tennessee Gas Pipeline Co,l.l.c.Gas-well gasGathers100Apr 1, 2013–
Plains Marketing, L.p.CondensateGathers33Jun 1, 2020Nov 25, 2025
Shell Trading (Us) CompanyCondensateGathers34Jun 1, 2020Nov 25, 2025
Endeavor Tank & Transport LLCCondensateGathers50Aug 1, 2018Jun 1, 2020
Shell Trading (Us) CompanyCondensateGathers50Apr 1, 2019Jun 1, 2020
Enterprise Crude Oil LLCCondensateGathers50Aug 1, 2018Apr 1, 2019

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

Who buys my oilOil price check

618.96 acres on the newest permit

Check your decimal on this lease
Permits for Marshall Brothers Trust Gu #1
API numberWell no.Acreson the permit
42-201-327084618.96

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

Unit decimal checker

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36 months, newest first

Ledger for MARSHALL BROTHERS TRUST GU #1
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026403432640$80.46$2.89
Jun 2026203692940$84.81$3.15
May 2026102762210$102.13$2.94
Apr 2026301341050$100.32$2.77
Mar 202620144910$91.38$3.04
Feb 2026202171480$64.51$3.62
Jan 2026202911730$60.04$7.72
Dec 2025101881060$57.97$4.26
Nov 202521683211860$60.06$3.79
Oct 2025203272150$60.89$3.19
Sep 2025202791830$63.96$2.97
Aug 2025202841860$64.86$2.91
Jul 2025603542380$68.39$3.20
Jun 202520167810$68.17$3.02
May 2025302001190$62.17$3.12
Apr 202510106740$63.54$3.42
Mar 2025201491140$68.24$4.12
Feb 2025106100$71.53$4.19
Jan 2025206200$75.74$4.13
Dec 20242055350$70.12$3.01
Nov 2024205000$69.95$2.12
Oct 2024206100$71.99$2.20
Sep 2024406100$70.24$2.28
Aug 2024405300$76.68$1.99
Jul 2024704200$81.80$2.07
Jun 20241103900$79.77$2.54
May 202400000$80.02$2.12
Apr 2024601,3238080$85.35$1.60
Mar 202400000$81.28$1.49
Feb 202400000$77.25$1.72
Jan 2024003813220$74.15$3.18
Dec 2023505044680$71.90$2.52
Nov 2023302081520$77.69$2.71
Oct 20231708758010$85.64$2.98
Sep 202300000$89.43$2.64
Aug 20235098120$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

OperatorGalloway Lone Star, L.L.C.FieldTomball, Se. (12,250)CountyHarris County

Galloway Lone Star, L.L.C. in Harris County

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Tomball, Se. (12,250) field

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