Skip to content
Royalty Clerk

Texas gas well

Producing

GILBERT-LANDRUM B UNIT

Gilbert-Landrum B Unit is a gas well in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

1 well

4,664mcf gas, last 12 months−79% vs prior year
Operator
Verdun Oil Ef II LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-276726

Is your check right?

Check my statement

Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Oil, last 12 months
8,956 bbl
Gas in Jul 2026
643 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Verdun Oil Ef II LLC took over from Ep Energy E&P Company, LLC in Mar 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Nov 17, 2025 (last P-5 filed Mar 20, 2025).

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 79% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 79% over the last 12 monthsMonthly gas production and oil for GILBERT-LANDRUM B UNIT, Aug 2023 to Jul 2026. Gas output fell 79% over the last 12 months. 4,664 mcf in the 12 months through Jul 2026, against 22,406 mcf in the 12 months before.Last 12 months: 4,664 mcfmcf per monthbbl per month001,0002502,0005003,0007504,0001,0005,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 79% over the last 12 monthsMonthly gas production and oil for GILBERT-LANDRUM B UNIT, Aug 2023 to Jul 2026. Gas output fell 79% over the last 12 months. 4,664 mcf in the 12 months through Jul 2026, against 22,406 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002502,0005003,0007504,0001,0005,0001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2024 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 77.1% of the gas in Jul 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2024 the lease's gas goes to a transmission line instead of lease fuelShare of GILBERT-LANDRUM B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 77.1% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2024: fuel to lineFlared 77.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2024 the lease's gas goes to a transmission line instead of lease fuelShare of GILBERT-LANDRUM B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 77.1% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Feb 24: fuel to lineFlared 77.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    87% · 4,067 mcf

  • Lease fuel (1)

    12% · 574 mcf

  • Flared (4)

    0.5% · 23 mcf

0.5% of the gas flared in the last 12 months. 7 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Mar 2025

Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now
Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on GILBERT-LANDRUM B UNIT
API numberWell no.Status
42-283-3488541HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude CompanyCondensateGathers34Mar 1, 2019–
Gulfmark Energy, Inc.CondensateGathers33Mar 1, 2019–
Shell Trading (Us) CompanyCondensateGathers33Mar 1, 2019–
Marathon Petroleum Company LPGas-well gasBuys100Mar 1, 2019–
Camino Real Gathering Co. L.l.c.Gas-well gasGathers100Dec 29, 2014–
Eastex Crude CompanyCondensateGathers50Feb 3, 2018Mar 1, 2019
Shell Trading (Us) CompanyCondensateGathers50Feb 3, 2018Mar 1, 2019
Ep Energy E&P Company, L.p.Gas-well gasBuys100Feb 3, 2018Mar 1, 2019

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

Who buys my oilOil price check

332.18 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Gilbert-Landrum B Unit
API numberWell no.Acreson the permit
42-283-3488541H332.18

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for GILBERT-LANDRUM B UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil5986546435820$80.46$2.89
Jun 2026Verdun Oil7057039758864$84.81$3.15
May 2026Verdun Oil9469561,2821,1486$102.13$2.94
Apr 2026Verdun Oil9099087245614$100.32$2.77
Mar 2026Verdun Oil7427242612243$91.38$3.04
Feb 2026Verdun Oil62662417150$64.51$3.62
Jan 2026Verdun Oil87185531260$60.04$7.72
Dec 2025Verdun Oil65768762521$57.97$4.26
Nov 2025Verdun Oil7647381661391$60.06$3.79
Oct 2025Verdun Oil71071198831$60.89$3.19
Sep 2025Verdun Oil76477920170$63.96$2.97
Aug 2025Verdun Oil6646683853343$64.86$2.91
Jul 2025Verdun Oil8809751681432$68.39$3.20
Jun 2025Verdun Oil1,0228765865273$68.17$3.02
May 2025Verdun Oil2512832,2221,99514$62.17$3.12
Apr 2025Verdun Oil8978942,1761,94321$63.54$3.42
Mar 2025Verdun Oil1,1091,1132,2972,08517$68.24$4.12
Feb 2025Ep Energy5234962,5322,30221$71.53$4.19
Jan 2025Ep Energy6726822,4792,25519$75.74$4.13
Dec 2024Ep Energy7857752,3102,12021$70.12$3.01
Nov 2024Ep Energy8218361,9561,81016$69.95$2.12
Oct 2024Ep Energy9559542,2701,979168$71.99$2.20
Sep 2024Ep Energy5155173,1281,6051,414$70.24$2.28
Aug 2024Ep Energy18816628221750$76.68$1.99
Jul 2024Ep Energy2633701254$81.80$2.07
Jun 2024Ep Energy7277382,1601,255760$79.77$2.54
May 2024Ep Energy9961,0081,8131,60778$80.02$2.12
Apr 2024Ep Energy0318171$85.35$1.60
Mar 2024Ep Energy00000$81.28$1.49
Feb 2024Ep Energy3513832,6891,59521$77.25$1.72
Jan 2024Ep Energy3763733,0771,45522$74.15$3.18
Dec 2023Ep Energy4334403,1701,96620$71.90$2.52
Nov 2023Ep Energy3943753,2032,06518$77.69$2.71
Oct 2023Ep Energy3934353,1831,76725$85.64$2.98
Sep 2023Ep Energy3763443,2742,18432$89.43$2.64
Aug 2023Ep Energy3673253,6852,55234$81.39$2.58

Flared above 3%

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorVerdun Oil Ef II LLCFieldEagleville (Eagle Ford-1)CountyLa Salle County

Verdun Oil Ef II LLC in La Salle County

All Verdun Oil Ef II LLC leases →

Eagleville (Eagle Ford-1) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km