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Texas oil lease

Producing

BLUE DUCK EF WEST

Blue Duck Ef West is an oil lease in Lee County, Texas, operated by Sage Natural Resources LLC in the Giddings (Eagleford) field.

1 well

69,298bbl oil, since Apr 2026
Operator
Sage Natural Resources LLC
County
Lee County
Field
Giddings (Eagleford)
RRC lease
03-28312

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Where it sits

This county

Lee CountyLeeWilliamsonBastropWashingtonBrazosBurlesonAustinMilamLee County
Lee County
Gas, since Apr 2026
20,009 mcf
Oil in Jul 2026
17,741 bbl
First check

Production started April 2026; the first check is due by about August 28, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output over 4 reported months

  • Oil (bars)
  • Gas (line)
Oil output over 4 reported monthsMonthly oil production and gas for BLUE DUCK EF WEST, Apr 2026 to Jul 2026. Oil output over 4 reported months. Too few months reported to show a trend.bbl per monthmcf per month0010k2,50020k5,00030k7,50040k10kOct 25Jan 26AprJul
Oil output over 4 reported monthsMonthly oil production and gas for BLUE DUCK EF WEST, Apr 2026 to Jul 2026. Oil output over 4 reported months. Too few months reported to show a trend.bbl per monthmcf per month0010k2,50020k5,00030k7,50040k10kJan 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 a processing plant

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plantShare of BLUE DUCK EF WEST gas by disposition code each month, Apr 2026 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: plant to lineOct 25Jan 26AprJul
Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plantShare of BLUE DUCK EF WEST gas by disposition code each month, Apr 2026 to Jul 2026. Since Jul 2026 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Jul 26: plant to lineJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    70% · 14,031 mcf

  • Transmission line (2)

    29% · 5,853 mcf

  • Lease fuel (1)

    0.6% · 125 mcf

1 well on this lease

Wells on BLUE DUCK EF WEST
API numberWell no.Status
42-287-328121HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Mar 6, 2026
Dcp Intrastate Network, LLCCasinghead gasBuys100Mar 6, 2026
Dcp Intrastate Network, LLCCasinghead gasGathers100Mar 6, 2026

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

Who buys my oilOil price check

667.12 acres on the newest permit

Check your decimal on this lease
Permits for Blue Duck Ef West
API numberWell no.Acreson the permit
42-287-328121H667.12

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

Unit decimal checker

Estimate your royalty

4 months, newest first

Ledger for BLUE DUCK EF WEST
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202617,74116,9855,8535,8530$80.46$2.89
Jun 202619,51920,4535,3195,3160$84.81$3.15
May 202630,31229,3758,5638,4410$102.13$2.94
Apr 20261,7261,6882742740$100.32$2.77

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

OperatorSage Natural Resources LLCFieldGiddings (Eagleford)CountyLee County

Sage Natural Resources LLC in Lee County

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Giddings (Eagleford) field

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