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Texas gas well

Producing

MARSHALL BROTHERS TRUST GU

Marshall Brothers Trust Gu is a gas well in Harris County, Texas, operated by Galloway Lone Star, L.L.C. in the Tomball, Se. (11700) field.

1 well

1,756mcf gas, last 12 months+16% vs prior year
RRC lease
03-162216

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Where it sits

This county

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

Production by month

Gas output rose 16% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 16% over the last 12 monthsMonthly gas production and oil for MARSHALL BROTHERS TRUST GU, Aug 2023 to Jul 2026. Gas output rose 16% over the last 12 months. 1,756 mcf in the 12 months through Jul 2026, against 1,517 mcf in the 12 months before.Last 12 months: 1,756 mcfmcf per monthbbl per month0010032005300840010Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 16% over the last 12 monthsMonthly gas production and oil for MARSHALL BROTHERS TRUST GU, Aug 2023 to Jul 2026. Gas output rose 16% over the last 12 months. 1,756 mcf in the 12 months through Jul 2026, against 1,517 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010032005300840010Jan 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 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 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)

    67% · 1,174 mcf

  • Lease fuel (1)

    33% · 582 mcf

1 well on this lease

Wells on MARSHALL BROTHERS TRUST GU
API numberWell no.Status
42-201-323863Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Shell Trading (Us) CompanyCondensateGathers34Jun 1, 2020–
Gulfmark Energy, Inc.CondensateGathers33Jun 1, 2020–
Plains Marketing, L.p.CondensateGathers33Jun 1, 2020–
Tennessee Gas Pipeline Co,l.l.c.Gas-well gasBuys100Apr 1, 2013–
Tennessee Gas Pipeline Co,l.l.c.Gas-well gasGathers100Apr 1, 2013–
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).

618.95 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 Marshall Brothers Trust Gu
API numberWell no.Acreson the permit
42-201-323863618.95

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

Estimate your royalty

36 months, newest first

Ledger for MARSHALL BROTHERS TRUST GU
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261056430$80.46$2.89
Jun 20260057450$84.81$3.15
May 2026001331070$102.13$2.94
Apr 20261064500$100.32$2.77
Mar 20261073460$91.38$3.04
Feb 202610133910$64.51$3.62
Jan 202610160950$60.04$7.72
Dec 202510159890$57.97$4.26
Nov 2025101761200$60.06$3.79
Oct 2025102091370$60.89$3.19
Sep 2025302471620$63.96$2.97
Aug 2025102891890$64.86$2.91
Jul 2025203362260$68.39$3.20
Jun 2025302321130$68.17$3.02
May 2025202291360$62.17$3.12
Apr 202540118820$63.54$3.42
Mar 2025301801370$68.24$4.12
Feb 2025207200$71.53$4.19
Jan 2025206300$75.74$4.13
Dec 20242034220$70.12$3.01
Nov 2024206800$69.95$2.12
Oct 2024205800$71.99$2.20
Sep 2024406500$70.24$2.28
Aug 2024606200$76.68$1.99
Jul 2024805500$81.80$2.07
Jun 20241004100$79.77$2.54
May 202400000$80.02$2.12
Apr 2024002571570$85.35$1.60
Mar 202400000$81.28$1.49
Feb 20240064400$77.25$1.72
Jan 20240078660$74.15$3.18
Dec 20233032300$71.90$2.52
Nov 20232029200$77.69$2.71
Oct 202300000$85.64$2.98
Sep 202300000$89.43$2.64
Aug 202300000$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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