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ALTITO A 18C UNIT

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

5 wells

26,136bbl oil, last 12 months−13% vs prior year
RRC lease
01-18671

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
16,589 mcf
Oil in Jul 2026
1,938 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 13% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 13% over the last 12 monthsMonthly oil production and gas for ALTITO A 18C UNIT, Aug 2023 to Jul 2026. Oil output fell 13% over the last 12 months. 26,136 bbl in the 12 months through Jul 2026, against 29,909 bbl in the 12 months before.Last 12 months: 26,136 bblbbl per monthmcf per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 13% over the last 12 monthsMonthly oil production and gas for ALTITO A 18C UNIT, Aug 2023 to Jul 2026. Oil output fell 13% over the last 12 months. 26,136 bbl in the 12 months through Jul 2026, against 29,909 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 20.3% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of ALTITO A 18C UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 20.3% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%May 2026: line to fuelFlared 20.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of ALTITO A 18C UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 20.3% of the gas in Jan 2025.Share of gas by disposition code0%50%100%May 26: line to fuelFlared 20.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    50% · 8,362 mcf

  • Transmission line (2)

    43% · 7,152 mcf

  • Flared (4)

    6.5% · 1,075 mcf

6.5% of the gas flared in the last 12 months. 32 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.

5 wells on this lease

Wells on ALTITO A 18C UNIT
API numberWell no.Status
42-283-35039187HActive
42-283-35499188HActive
42-283-35500189HActive
42-283-355011810HActive
42-283-355021811HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bp Products North America Inc.OilGathers15Jul 24, 2015
Camino Real Gathering Co. L.l.c.OilGathers15Jul 24, 2015
Enterprise Crude Oil LLCOilGathers14Jul 24, 2015
Flint Hills Resources, LPOilGathers14Jul 24, 2015
Plains Marketing, L.p.OilGathers14Jul 24, 2015
Shell Trading (Us) CompanyOilGathers14Jul 24, 2015
Trafigura Trading LLCOilGathers14Jul 24, 2015
Atmos Energy Marketing, LLCCasinghead gasBuys15Jul 24, 2015
Conocophillips CompanyCasinghead gasBuys15Jul 24, 2015
Enterprise Products Operating LLCCasinghead gasBuys14Jul 24, 2015
Occidental Energy Marketing,inc.Casinghead gasBuys14Jul 24, 2015
Tenaska Marketing VenturesCasinghead gasBuys14Jul 24, 2015
Total Gas & Power Na, Inc.Casinghead gasBuys14Jul 24, 2015
United Energy Trading LLCCasinghead gasBuys14Jul 24, 2015
Camino Real Gathering Co. L.l.c.Casinghead gasGathers100Jul 24, 2015

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

275.40 acres on the newest permit

Permits for Altito A 18C Unit
API numberWell no.Acreson the permit
42-283-35500189H275.40
42-283-355011810H275.40
42-283-355021811H275.40
42-283-35499188H275.40
42-283-35039187H275.40

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

Estimate your royalty

36 months, newest first

Ledger for ALTITO A 18C UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil1,9381,92364012568$80.46$2.89
Jun 2026Verdun Oil2,0622,11892330974$84.81$3.15
May 2026Verdun Oil2,0872,045828266131$102.13$2.94
Apr 2026Verdun Oil2,1682,1781,27061671$100.32$2.77
Mar 2026Verdun Oil2,2462,3101,18051780$91.38$3.04
Feb 2026Verdun Oil1,9371,8471,16154097$64.51$3.62
Jan 2026Verdun Oil2,2432,24682535592$60.04$7.72
Dec 2025Verdun Oil1,6511,70897537263$57.97$4.26
Nov 2025Verdun Oil2,2972,2762,2231,159104$60.06$3.79
Oct 2025Verdun Oil2,5262,5132,3911,19461$60.89$3.19
Sep 2025Verdun Oil2,3852,4121,712597118$63.96$2.97
Aug 2025Verdun Oil2,5962,5412,4611,102116$64.86$2.91
Jul 2025Verdun Oil2,4272,46990235281$68.39$3.20
Jun 2025Verdun Oil2,1862,1382,405901206$68.17$3.02
May 2025Verdun Oil2,0182,0153939461$62.17$3.12
Apr 2025Verdun Oil2,5112,5331,219440112$63.54$3.42
Mar 2025Verdun Oil2,3972,40274328094$68.24$4.12
Feb 2025Ep Energy2,2212,328986302155$71.53$4.19
Jan 2025Ep Energy1,9691,862784167159$75.74$4.13
Dec 2024Ep Energy2,2212,38786223130$70.12$3.01
Nov 2024Ep Energy2,9132,8031,073187105$69.95$2.12
Oct 2024Ep Energy2,8752,8541,494389151$71.99$2.20
Sep 2024Ep Energy3,1093,0881,620498243$70.24$2.28
Aug 2024Ep Energy3,0623,2432,009670306$76.68$1.99
Jul 2024Ep Energy3,1912,9082,244894273$81.80$2.07
Jun 2024Ep Energy3,0263,1141,973780219$79.77$2.54
May 2024Ep Energy2,9242,7611,465579171$80.02$2.12
Apr 2024Ep Energy2,8712,8631,762740177$85.35$1.60
Mar 2024Ep Energy2,9863,0392,4851,073361$81.28$1.49
Feb 2024Ep Energy2,8003,1611,830829190$77.25$1.72
Jan 2024Ep Energy3,1583,1971,764711195$74.15$3.18
Dec 2023Ep Energy3,4383,2411,72285675$71.90$2.52
Nov 2023Ep Energy3,5123,4671,54078551$77.69$2.71
Oct 2023Ep Energy3,5333,5472,3831,25540$85.64$2.98
Sep 2023Ep Energy3,3233,2381,5027755$89.43$2.64
Aug 2023Ep Energy3,2773,4011,17654724$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

Verdun Oil Ef II LLC in La Salle County

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Eagleville (Eagle Ford-1) field

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