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Texas gas well

Producing

SAGER 01-DUDERSTADT 01 SA1

Sager 01-Duderstadt 01 Sa1 is a gas well in De Witt County, Texas, operated by Marathon Oil Ef LLC in the De Witt (Eagle Ford Shale) field.

1 well

446,956mcf gas, last 12 months−40% vs prior year
Operator
Marathon Oil Ef LLC
County
De Witt County
Field
De Witt (Eagle Ford Shale)
RRC lease
02-295785

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
5,064 bbl
Gas in Jul 2026
28,982 mcf

Production by month

Gas output fell 40% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 40% over the last 12 monthsMonthly gas production and oil for SAGER 01-DUDERSTADT 01 SA1, Aug 2023 to Jul 2026. Gas output fell 40% over the last 12 months. 446,956 mcf in the 12 months through Jul 2026, against 746,735 mcf in the 12 months before.Last 12 months: 446,956 mcfmcf per monthbbl per month00100k2,500200k5,000300k7,500400k10kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 40% over the last 12 monthsMonthly gas production and oil for SAGER 01-DUDERSTADT 01 SA1, Aug 2023 to Jul 2026. Gas output fell 40% over the last 12 months. 446,956 mcf in the 12 months through Jul 2026, against 746,735 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00100k2,500200k5,000300k7,500400k10kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
All of the gas went to a processing plant in the last 12 monthsShare of SAGER 01-DUDERSTADT 01 SA1 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 processing plant in the last 12 monthsShare of SAGER 01-DUDERSTADT 01 SA1 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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.

1 well on this lease

Wells on SAGER 01-DUDERSTADT 01 SA1
API numberWell no.Status
42-123-3522901HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCCondensateGathers50Jul 15, 2023
Enterprise Crude Pipeline LLCCondensateGathers50Jul 15, 2023
Marathon Oil Ef LLCGas-well gasBuys100Jul 15, 2023
Marathon Oil Ef LLCGas-well gasGathers100Jul 15, 2023

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

Who buys my oilOil price check

1,281.69 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

  • 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 Sager 01-Duderstadt 01 Sa1
API numberWell no.Acreson the permit
42-123-3522901H1,281.69

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

Unit decimal checker

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for SAGER 01-DUDERSTADT 01 SA1
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202623923928,98228,9820$80.46$2.89
Jun 202628528540,94940,9490$84.81$3.15
May 202640540543,03643,0360$102.13$2.94
Apr 202639039045,71645,7160$100.32$2.77
Mar 202644944947,62247,6220$91.38$3.04
Feb 202625425420,23320,2330$64.51$3.62
Jan 202621921919,85419,8540$60.04$7.72
Dec 202527827821,16421,1640$57.97$4.26
Nov 202550150137,12937,1290$60.06$3.79
Oct 202555355345,22245,2220$60.89$3.19
Sep 202573173149,31949,3190$63.96$2.97
Aug 202576076047,73047,7300$64.86$2.91
Jul 202588888853,27053,2700$68.39$3.20
Jun 202546446427,51027,5100$68.17$3.02
May 202560860838,31938,3190$62.17$3.12
Apr 202584884856,87456,8740$63.54$3.42
Mar 202589089061,54061,5400$68.24$4.12
Feb 202589089052,18952,1890$71.53$4.19
Jan 20251,1131,11366,93366,9330$75.74$4.13
Dec 202490590572,25672,2560$70.12$3.01
Nov 20241,0291,02974,94774,9470$69.95$2.12
Oct 20241,1641,16472,86072,8600$71.99$2.20
Sep 20241,4711,47179,77979,7790$70.24$2.28
Aug 20241,2441,24490,25890,2580$76.68$1.99
Jul 20241,4471,447102,287102,2870$81.80$2.07
Jun 2024943943106,961106,9610$79.77$2.54
May 20241,2341,234124,285124,2850$80.02$2.12
Apr 20241,3511,351133,742133,7420$85.35$1.60
Mar 20241,5721,572144,816144,8160$81.28$1.49
Feb 20241,2771,277156,966156,9660$77.25$1.72
Jan 20242,4642,464189,005189,0010$74.15$3.18
Dec 20232,6552,655208,352208,3520$71.90$2.52
Nov 20233,9913,991215,409215,4050$77.69$2.71
Oct 20236,3376,337336,019335,8720$85.64$2.98
Sep 20237,4017,401304,646304,4950$89.43$2.64
Aug 20239,0879,087369,821369,6400$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

OperatorMarathon Oil Ef LLCFieldDe Witt (Eagle Ford Shale)CountyDe Witt County

Marathon Oil Ef LLC in De Witt County

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