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Texas gas well

Producing

MELLENBRUCH UNIT

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

Gas well dossier

17,930mcf gas, last 12 months+37% vs prior year
RRC lease
01-297536

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Oil, last 12 months
4,012 bbl
Gas in Jul 2026
1,008 mcf

Production by month

Gas output rose 37% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 37% over the last 12 monthsMonthly gas production and oil for MELLENBRUCH UNIT, Aug 2023 to Jul 2026. Gas output rose 37% over the last 12 months. 17,930 mcf in the 12 months through Jul 2026, against 13,119 mcf in the 12 months before.Last 12 months: 17,930 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 37% over the last 12 monthsMonthly gas production and oil for MELLENBRUCH UNIT, Aug 2023 to Jul 2026. Gas output rose 37% over the last 12 months. 17,930 mcf in the 12 months through Jul 2026, against 13,119 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 13.6% of the gas in Dec 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MELLENBRUCH UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 13.6% of the gas in Dec 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: fuel to lineFlared 13.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MELLENBRUCH UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 13.6% of the gas in Dec 2025.Share of gas by disposition code0%50%100%Jul 26: fuel to lineFlared 13.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    50% · 8,963 mcf

  • Lease fuel (1)

    44% · 7,957 mcf

  • Flared (4)

    5.6% · 1,010 mcf

5.6% of the gas flared in the last 12 months. 20 months above 3%.

Who has run this lease

The operator changed once, most recently in Mar 2025

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyCondensateGathers100Jan 1, 2023
Enerfin Field Services LLCGas-well gasBuys100Jan 1, 2023
Enerfin Field Services LLCGas-well gasGathers100Jan 1, 2023

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

860.94 acres on the newest permit

Permits for Mellenbruch Unit
API numberWell no.Acreson the permit
42-283-36677107H860.94

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for MELLENBRUCH UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil2312241,00858837$80.46$2.89
Jun 2026Verdun Oil2112131,061461106$84.81$3.15
May 2026Verdun Oil2302311,13358064$102.13$2.94
Apr 2026Verdun Oil22524989336895$100.32$2.77
Mar 2026Verdun Oil3093201,75983088$91.38$3.04
Feb 2026Verdun Oil4534772,256999183$64.51$3.62
Jan 2026Verdun Oil5314983,0521,56093$60.04$7.72
Dec 2025Verdun Oil29330070027295$57.97$4.26
Nov 2025Verdun Oil3803441,17059135$60.06$3.79
Oct 2025Verdun Oil2882881,8731,01158$60.89$3.19
Sep 2025Verdun Oil3493811,29067364$63.96$2.97
Aug 2025Verdun Oil5125211,7351,03092$64.86$2.91
Jul 2025Verdun Oil2632221,04261830$68.39$3.20
Jun 2025Verdun Oil17917151928519$68.17$3.02
May 2025Verdun Oil2622901,01649782$62.17$3.12
Apr 2025Verdun Oil60158867739814$63.54$3.42
Mar 2025Verdun Oil3313121,03631194$68.24$4.12
Feb 2025Ep Energy36238267218850$71.53$4.19
Jan 2025Ep Energy32030783124654$75.74$4.13
Dec 2024Ep Energy2382781,19947148$70.12$3.01
Nov 2024Ep Energy2942681,646845114$69.95$2.12
Oct 2024Ep Energy2672741,53788036$71.99$2.20
Sep 2024Ep Energy3112881,37284490$70.24$2.28
Aug 2024Ep Energy3113181,57299118$76.68$1.99
Jul 2024Ep Energy2382261,32383316$81.80$2.07
Jun 2024Ep Energy3633711,6701,1129$79.77$2.54
May 2024Ep Energy4134131,6241,0527$80.02$2.12
Apr 2024Ep Energy3604361,4519171$85.35$1.60
Mar 2024Ep Energy1911051,23378512$81.28$1.49
Feb 2024Ep Energy1321359806247$77.25$1.72
Jan 2024Ep Energy3213611,0166622$74.15$3.18
Dec 2023Ep Energy4113811,5391,00810$71.90$2.52
Nov 2023Ep Energy3803901,39692223$77.69$2.71
Oct 2023Ep Energy3954031,8771,34018$85.64$2.98
Sep 2023Ep Energy3363241,6061,1457$89.43$2.64
Aug 2023Ep Energy3643671,8011,23685$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

Verdun Oil Ef II LLC in La Salle County

All Verdun Oil Ef II LLC leases →

Eagleville (Eagle Ford-1) field

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New drilling permits in La Salle County

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