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Texas oil lease

Producing

CAMPBELL EF

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

2 wells

364,951bbl oil, since Sep 2025
RRC lease
03-28253

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Where it sits

This county

Lee CountyLeeWilliamsonBastropWashingtonBrazosBurlesonAustinMilamLee County
Lee County
Gas, since Sep 2025
110,767 mcf
Oil in Jul 2026
21,230 bbl

Production by month

Oil output fell 45% since Sep 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 45% since Sep 2025Monthly oil production and gas for CAMPBELL EF, Sep 2025 to Jul 2026. Oil output fell 45% since Sep 2025. Monthly average of 23,431 bbl in the latest 3 months, against 42,796 bbl in the first 3.bbl per monthmcf per month0020k5,00040k10k60k15k80k20k100k25kOct 25Jan 26AprJul
Oil output fell 45% since Sep 2025Monthly oil production and gas for CAMPBELL EF, Sep 2025 to Jul 2026. Oil output fell 45% since Sep 2025. Monthly average of 23,431 bbl in the latest 3 months, against 42,796 bbl in the first 3.bbl per monthmcf per month0020k5,00040k10k60k15k80k20k100k25kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 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 May 2026 the lease's gas goes to a transmission line instead of a processing plantShare of CAMPBELL EF gas by disposition code each month, Sep 2025 to Jul 2026. Since May 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%May 2026: plant to lineOct 25Jan 26AprJul
Since May 2026 the lease's gas goes to a transmission line instead of a processing plantShare of CAMPBELL EF gas by disposition code each month, Sep 2025 to Jul 2026. Since May 2026 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%May 26: plant to lineJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    84% · 93,187 mcf

  • Transmission line (2)

    11% · 12,265 mcf

  • Lease fuel (1)

    4.8% · 5,315 mcf

2 wells on this lease

Wells on CAMPBELL EF
API numberWell no.Status
42-287-327972HActive
42-287-327983HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Sep 20, 2025
Dcp Intrastate Network, LLCCasinghead gasBuys100Sep 20, 2025
Dcp Intrastate Network, LLCCasinghead gasGathers100Sep 20, 2025

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

909.09 acres on the newest permit

Permits for Campbell Ef
API numberWell no.Acreson the permit
42-287-327972H909.09
42-287-327983H909.09

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

Estimate your royalty

11 months, newest first

Ledger for CAMPBELL EF
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202621,23021,5081,5531,4110$80.46$2.89
Jun 202623,86323,5954,9164,1970$84.81$3.15
May 202625,20025,3527,6626,6570$102.13$2.94
Apr 202628,28127,7168,6588,4500$100.32$2.77
Mar 202632,93633,26110,62410,5690$91.38$3.04
Feb 202633,41833,43511,8798,9180$64.51$3.62
Jan 202635,01835,16211,09310,8730$60.04$7.72
Dec 202536,61836,60911,96511,9600$57.97$4.26
Nov 202542,42242,59414,04614,0460$60.06$3.79
Oct 202561,83661,83620,88320,8830$60.89$3.19
Sep 202524,12923,1387,4887,4880$63.96$2.97

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

Sage Natural Resources LLC in Lee County

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Giddings (Eagleford) field

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