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Texas oil lease

Producing

SACHS-CURTIS B UNIT

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

1 well

1,346bbl oil, last 12 months−36% vs prior year
Operator
Verdun Oil Ef II LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-17195

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
16,299 mcf
Oil in Jul 2026
21 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).

  • Sales

    Sales over the last 3 months fell to 8% of the 9 months before.

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 36% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 36% over the last 12 monthsMonthly oil production and gas for SACHS-CURTIS B UNIT, Aug 2023 to Jul 2026. Oil output fell 36% over the last 12 months. 1,346 bbl in the 12 months through Jul 2026, against 2,100 bbl in the 12 months before.Last 12 months: 1,346 bblbbl per monthmcf per month002002,0004004,0006006,0008008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 36% over the last 12 monthsMonthly oil production and gas for SACHS-CURTIS B UNIT, Aug 2023 to Jul 2026. Oil output fell 36% over the last 12 months. 1,346 bbl in the 12 months through Jul 2026, against 2,100 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002002,0004004,0006006,0008008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of SACHS-CURTIS B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of SACHS-CURTIS B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

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 SACHS-CURTIS B UNIT
API numberWell no.Status
42-283-3397511HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude CompanyOilGathers17May 1, 2021–
Gulfmark Energy, Inc.OilGathers17May 1, 2021–
Mission Petroleum Carriers, Inc.OilGathers17May 1, 2021–
Tartan Oil LLCOilGathers17May 1, 2021–
Camino Real Gathering Co. L.l.c.OilGathers16May 1, 2021–
Firebird Bulk Carriers, Inc.OilGathers16May 1, 2021–
Bp Energy Co.Casinghead gasBuys15May 1, 2021–
Enterprise Products Operating LLCCasinghead gasBuys15May 1, 2021–
Marathon Petroleum Company LPCasinghead gasBuys15May 1, 2021–
Tenaska Marketing VenturesCasinghead gasBuys15May 1, 2021–
Conocophillips CompanyCasinghead gasBuys10May 1, 2021–
Dcp Operating Company, LPCasinghead gasBuys10May 1, 2021–
Enerfin Field Services LLCCasinghead gasBuys10May 1, 2021–
Kinder Morgan Texas Pipeline LLCCasinghead gasBuys10May 1, 2021–
Eagle Ford Gathering LLCCasinghead gasGathers34May 1, 2021–
Camino Real Gathering Co. L.l.c.Casinghead gasGathers33May 1, 2021–
Southcross Gathering Ltd.Casinghead gasGathers33May 1, 2021–
Camino Real Gathering Co. L.l.c.Casinghead gasGathers100Feb 1, 2018May 1, 2021
Ep Energy E&P Company, L.p.Casinghead gasBuys100Feb 1, 2018May 1, 2021
Buckeye Dev. & Logistics II LLCOilGathers33Feb 1, 2018May 1, 2021
Eastex Crude CompanyOilGathers33Feb 1, 2018May 1, 2021
Shell Trading (Us) CompanyOilGathers34Feb 1, 2018May 1, 2021

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

Who buys my oilOil price check

459.36 acres on the newest permit

Check your decimal on this lease
Permits for Sachs-Curtis B Unit
API numberWell no.Acreson the permit
42-283-3397511H459.36

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SACHS-CURTIS B UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil21216626620$80.46$2.89
Jun 2026Verdun Oil0043430$84.81$3.15
May 2026Verdun Oil15155895890$102.13$2.94
Apr 2026Verdun Oil1971975,4355,4350$100.32$2.77
Mar 2026Verdun Oil00000$91.38$3.04
Feb 2026Verdun Oil0029290$64.51$3.62
Jan 2026Verdun Oil996556550$60.04$7.72
Dec 2025Verdun Oil49498688680$57.97$4.26
Nov 2025Verdun Oil1171202,0982,0980$60.06$3.79
Oct 2025Verdun Oil2092182,8232,8230$60.89$3.19
Sep 2025Verdun Oil3633611,6341,6340$63.96$2.97
Aug 2025Verdun Oil3663671,4631,4630$64.86$2.91
Jul 2025Verdun Oil54437077070$68.39$3.20
Jun 2025Verdun Oil00000$68.17$3.02
May 2025Verdun Oil2252314,5924,5920$62.17$3.12
Apr 2025Verdun Oil5375321,2651,2650$63.54$3.42
Mar 2025Verdun Oil2402411,0281,0280$68.24$4.12
Feb 2025Ep Energy1651651,8351,8350$71.53$4.19
Jan 2025Ep Energy1891883,4523,4520$75.74$4.13
Dec 2024Ep Energy2062141,0021,0020$70.12$3.01
Nov 2024Ep Energy3153061,0531,0530$69.95$2.12
Oct 2024Ep Energy1691691,4271,4270$71.99$2.20
Sep 2024Ep Energy001871870$70.24$2.28
Aug 2024Ep Energy003253250$76.68$1.99
Jul 2024Ep Energy94941,5831,5830$81.80$2.07
Jun 2024Ep Energy70701,3851,3850$79.77$2.54
May 2024Ep Energy0031310$80.02$2.12
Apr 2024Ep Energy2162311,8771,8770$85.35$1.60
Mar 2024Ep Energy3243101,7721,7720$81.28$1.49
Feb 2024Ep Energy2872871,5601,5600$77.25$1.72
Jan 2024Ep Energy79781,2011,2010$74.15$3.18
Dec 2023Ep Energy3203211,3571,3570$71.90$2.52
Nov 2023Ep Energy1011041,2651,2650$77.69$2.71
Oct 2023Ep Energy1351311,1221,1220$85.64$2.98
Sep 2023Ep Energy1801805545540$89.43$2.64
Aug 2023Ep Energy665535530$81.39$2.58

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

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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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