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ALTITO D 18B UNIT

Altito D 18B Unit is an oil lease in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

4 wells

14,138bbl oil, last 12 months−3% vs prior year
Operator
Verdun Oil Ef II LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-17790

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
13,236 mcf
Oil in Jul 2026
1,789 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 3% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 3% over the last 12 monthsMonthly oil production and gas for ALTITO D 18B UNIT, Aug 2023 to Jul 2026. Oil output fell 3% over the last 12 months. 14,138 bbl in the 12 months through Jul 2026, against 14,612 bbl in the 12 months before.Last 12 months: 14,138 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 3% over the last 12 monthsMonthly oil production and gas for ALTITO D 18B UNIT, Aug 2023 to Jul 2026. Oil output fell 3% over the last 12 months. 14,138 bbl in the 12 months through Jul 2026, against 14,612 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 28.8% of the gas in May 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Sep 2025 the lease's gas goes to lease fuel instead of a transmission lineShare of ALTITO D 18B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2025 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 28.8% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2025: line to fuelFlared 28.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2025 the lease's gas goes to lease fuel instead of a transmission lineShare of ALTITO D 18B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2025 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 28.8% of the gas in May 2026.Share of gas by disposition code0%50%100%Sep 25: line to fuelFlared 28.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    72% · 9,573 mcf

  • Transmission line (2)

    18% · 2,354 mcf

  • Flared (4)

    9.9% · 1,309 mcf

9.9% of the gas flared in the last 12 months. 24 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.

4 wells on this lease

Wells on ALTITO D 18B UNIT
API numberWell no.Status
42-283-339601HActive
42-283-34579184HActive
42-283-34580185HActive
42-283-35103186HActive

SourceTexas Railroad Commission Wellbore Query.

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 gasBuys14Oct 3, 2014
Occidental Energy Marketing,inc.Casinghead gasBuys14Oct 3, 2014
Tenaska Marketing VenturesCasinghead gasBuys14Oct 3, 2014
Total Gas & Power Na, Inc.Casinghead gasBuys14Oct 3, 2014
United Energy Trading LLCCasinghead gasBuys14Oct 3, 2014
Camino Real Gathering Co. L.l.c.Casinghead gasGathers100Sep 12, 2013

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

Who buys my oilOil price check

273 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 272.6 and 273 acres. Use the acres from your own division order for the well you are paid on.

  • 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 D 18B Unit
API numberWell no.Acreson the permit
42-283-35103186H273
42-283-34579184H273
42-283-34580185H273
42-283-339601H272.60

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ALTITO D 18B UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil1,7891,7442,1306860$80.46$2.89
Jun 2026Verdun Oil1,3371,3181,374473109$84.81$3.15
May 2026Verdun Oil1,6011,5799700279$102.13$2.94
Apr 2026Verdun Oil1,1641,164597079$100.32$2.77
Mar 2026Verdun Oil1,0741,0391,0820240$91.38$3.04
Feb 2026Verdun Oil885928220031$64.51$3.62
Jan 2026Verdun Oil1,011982656042$60.04$7.72
Dec 2025Verdun Oil1,1321,1731,54753252$57.97$4.26
Nov 2025Verdun Oil1,0901,0378591352$60.06$3.79
Oct 2025Verdun Oil1,1301,09269224526$60.89$3.19
Sep 2025Verdun Oil8508921,14253945$63.96$2.97
Aug 2025Verdun Oil1,0751,0641,96796394$64.86$2.91
Jul 2025Verdun Oil1,2391,2441,45066458$68.39$3.20
Jun 2025Verdun Oil1,1611,1431,43757466$68.17$3.02
May 2025Verdun Oil1,3721,3631,74869062$62.17$3.12
Apr 2025Verdun Oil9921,00081932639$63.54$3.42
Mar 2025Verdun Oil1,4541,4461,01035858$68.24$4.12
Feb 2025Ep Energy1,1881,19881123481$71.53$4.19
Jan 2025Ep Energy1,0721,0792,06477627$75.74$4.13
Dec 2024Ep Energy1,3511,3552,6021,025114$70.12$3.01
Nov 2024Ep Energy1,3011,2961,36861921$69.95$2.12
Oct 2024Ep Energy9539351,32054941$71.99$2.20
Sep 2024Ep Energy1,2621,25599744010$70.24$2.28
Aug 2024Ep Energy1,2671,3081,86986099$76.68$1.99
Jul 2024Ep Energy1,3211,2961,253454111$81.80$2.07
Jun 2024Ep Energy1,2371,25266324044$79.77$2.54
May 2024Ep Energy1,4431,4401,03034165$80.02$2.12
Apr 2024Ep Energy1,6501,6761,696483255$85.35$1.60
Mar 2024Ep Energy1,3991,3871,9767070$81.28$1.49
Feb 2024Ep Energy1,3491,3721,2315070$77.25$1.72
Jan 2024Ep Energy1,4541,4361,1393710$74.15$3.18
Dec 2023Ep Energy1,3961,3983,5341,62112$71.90$2.52
Nov 2023Ep Energy1,2741,2764,1661,84844$77.69$2.71
Oct 2023Ep Energy1,0371,0102,0341,0510$85.64$2.98
Sep 2023Ep Energy1,1601,1733,0081,5780$89.43$2.64
Aug 2023Ep Energy1,5171,5325,2072,7990$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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