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ALTITO A 21B UNIT

Altito A 21B Unit is an oil lease in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

Oil lease dossier

800bbl oil, last 12 months−48% vs prior year
Operator
Verdun Oil Ef II LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-17850

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
1,148 mcf
Oil in Jul 2026
17 bbl

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

Oil output fell 48% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 48% over the last 12 monthsMonthly oil production and gas for ALTITO A 21B UNIT, Aug 2023 to Jul 2026. Oil output fell 48% over the last 12 months. 800 bbl in the 12 months through Jul 2026, against 1,526 bbl in the 12 months before.Last 12 months: 800 bblbbl per monthmcf per month00502501005001507502001,0002501,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 48% over the last 12 monthsMonthly oil production and gas for ALTITO A 21B UNIT, Aug 2023 to Jul 2026. Oil output fell 48% over the last 12 months. 800 bbl in the 12 months through Jul 2026, against 1,526 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00502501005001507502001,0002501,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 10.0% of the gas in Mar 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuelShare of ALTITO A 21B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 10.0% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2025: fuel to lineFlared 10.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuelShare of ALTITO A 21B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 10.0% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Apr 25: fuel to lineFlared 10.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    81% · 1,001 mcf

  • Lease fuel (1)

    16% · 200 mcf

  • Flared (4)

    2.4% · 30 mcf

2.4% 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.

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
Bp Products North America Inc.OilGathers15Jun 16, 2016
Camino Real Gathering Co. L.l.c.OilGathers15Jun 16, 2016
Eastex Crude CompanyOilGathers10Jun 16, 2016
Enterprise Crude Oil LLCOilGathers10Jun 16, 2016
Flint Hills Resources, LPOilGathers10Jun 16, 2016
Gulfmark Energy, Inc.OilGathers10Jun 16, 2016
Plains Marketing, L.p.OilGathers10Jun 16, 2016
Shell Trading (Us) CompanyOilGathers10Jun 16, 2016
Trafigura Trading LLCOilGathers10Jun 16, 2016
Atmos Energy Marketing, LLCCasinghead gasBuys15Jun 16, 2016
Conocophillips CompanyCasinghead gasBuys15Jun 16, 2016
Enterprise Products Operating LLCCasinghead gasBuys14Jun 16, 2016
Occidental Energy Marketing,inc.Casinghead gasBuys14Jun 16, 2016
Tenaska Marketing VenturesCasinghead gasBuys14Jun 16, 2016
Total Gas & Power Na, Inc.Casinghead gasBuys14Jun 16, 2016
United Energy Trading LLCCasinghead gasBuys14Jun 16, 2016
Camino Real Gathering Co. L.l.c.Casinghead gasGathers100Jan 1, 2014

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

Who buys my oilOil price check

7,946 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 Altito A 21B Unit
API numberWell no.Acreson the permit
42-283-33262211H7,946

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ALTITO A 21B UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil171222816811$80.46$2.89
Jun 2026Verdun Oil13243873097$84.81$3.15
May 2026Verdun Oil766870571$102.13$2.94
Apr 2026Verdun Oil494557471$100.32$2.77
Mar 2026Verdun Oil232669582$91.38$3.04
Feb 2026Verdun Oil606868571$64.51$3.62
Jan 2026Verdun Oil64551190$60.04$7.72
Dec 2025Verdun Oil7373000$57.97$4.26
Nov 2025Verdun Oil758116131$60.06$3.79
Oct 2025Verdun Oil737314120$60.89$3.19
Sep 2025Verdun Oil1971952282024$63.96$2.97
Aug 2025Verdun Oil8074000$64.86$2.91
Jul 2025Verdun Oil153163000$68.39$3.20
Jun 2025Verdun Oil164154000$68.17$3.02
May 2025Verdun Oil616411100$62.17$3.12
Apr 2025Verdun Oil19319672592$63.54$3.42
Mar 2025Verdun Oil17220440104$68.24$4.12
Feb 2025Ep Energy14014752253$71.53$4.19
Jan 2025Ep Energy124821351002$75.74$4.13
Dec 2024Ep Energy495355361$70.12$3.01
Nov 2024Ep Energy6675100671$69.95$2.12
Oct 2024Ep Energy1341311701132$71.99$2.20
Sep 2024Ep Energy1561693202043$70.24$2.28
Aug 2024Ep Energy114981591211$76.68$1.99
Jul 2024Ep Energy15418650353$81.80$2.07
Jun 2024Ep Energy185169101773$79.77$2.54
May 2024Ep Energy1361331421113$80.02$2.12
Apr 2024Ep Energy1841822061684$85.35$1.60
Mar 2024Ep Energy1971912532134$81.28$1.49
Feb 2024Ep Energy2182141871544$77.25$1.72
Jan 2024Ep Energy1099832261$74.15$3.18
Dec 2023Ep Energy0082656$71.90$2.52
Nov 2023Ep Energy00000$77.69$2.71
Oct 2023Ep Energy172027250$85.64$2.98
Sep 2023Ep Energy991011841661$89.43$2.64
Aug 2023Ep Energy1721761,2101,06215$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.

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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

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Eagleville (Eagle Ford-1) field

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