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KELLNER JONAS-MUTZ UNIT SA3

Kellner Jonas-Mutz Unit Sa3 is an oil lease in Atascosa County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-1) field.

1 well

29,476bbl oil, last 12 months−12% vs prior year
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-20502

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
60,033 mcf
Oil in Jul 2026
2,436 bbl

Production by month

Oil output fell 12% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 12% over the last 12 monthsMonthly oil production and gas for KELLNER JONAS-MUTZ UNIT SA3, Aug 2023 to Jul 2026. Oil output fell 12% over the last 12 months. 29,476 bbl in the 12 months through Jul 2026, against 33,678 bbl in the 12 months before.Last 12 months: 29,476 bblbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 12% over the last 12 monthsMonthly oil production and gas for KELLNER JONAS-MUTZ UNIT SA3, Aug 2023 to Jul 2026. Oil output fell 12% over the last 12 months. 29,476 bbl in the 12 months through Jul 2026, against 33,678 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

87% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.1% of the gas in Aug 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
87% of the gas went to a processing plant in the last 12 monthsShare of KELLNER JONAS-MUTZ UNIT SA3 gas by disposition code each month, Aug 2023 to Jul 2026. 87% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.1% of the gas in Aug 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
87% of the gas went to a processing plant in the last 12 monthsShare of KELLNER JONAS-MUTZ UNIT SA3 gas by disposition code each month, Aug 2023 to Jul 2026. 87% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.1% of the gas in Aug 2025.Share of gas by disposition code0%50%100%Flared 4.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    87% · 51,932 mcf

  • Lease fuel (1)

    12% · 7,476 mcf

  • Flared (4)

    1.0% · 625 mcf

1.0% of the gas flared in the last 12 months. 6 months above 3%.

1 well on this lease

Wells on KELLNER JONAS-MUTZ UNIT SA3
API numberWell no.Status
42-013-358083HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers25Jul 1, 2022–
Harvest Midstream CompanyOilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Trafigura Trading LLCOilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Sep 26, 2021–
Marathon Oil Ef LLCCasinghead gasGathers100Sep 26, 2021–
Enterprise Crude Oil LLCOilGathers1Sep 26, 2021Jul 1, 2022
Gulfmark Energy, Inc.OilGathers1Sep 26, 2021Jul 1, 2022
Harvest Midstream CompanyOilGathers97Sep 26, 2021Jul 1, 2022
Trafigura Trading LLCOilGathers1Sep 26, 2021Jul 1, 2022

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

Who buys my oilOil price check

732.24 acres on the newest permit

An allocation well is on this lease

Permits for Kellner Jonas-Mutz Unit Sa3
API numberWell no.Acreson the permit
42-013-358083H732.24

SourceRailroad Commission drilling permits, Sep 26, 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 KELLNER JONAS-MUTZ UNIT SA3
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,4362,4185,8884,96650$80.46$2.89
Jun 20262,1142,1175,0114,22718$84.81$3.15
May 20262,1542,1594,8113,95641$102.13$2.94
Apr 20262,2112,2114,8934,38019$100.32$2.77
Mar 20262,7832,7825,1794,69621$91.38$3.04
Feb 20261,7361,7263,1772,85417$64.51$3.62
Jan 20262,9032,9335,6665,17621$60.04$7.72
Dec 20253,1483,1235,9775,03247$57.97$4.26
Nov 20252,2132,2155,3984,56972$60.06$3.79
Oct 20252,2692,2784,4453,98926$60.89$3.19
Sep 20252,8252,8304,3343,77078$63.96$2.97
Aug 20252,6842,6625,2544,317215$64.86$2.91
Jul 20252,1862,1844,9954,138152$68.39$3.20
Jun 20252,2282,2255,2224,476149$68.17$3.02
May 20252,5482,5456,1195,288113$62.17$3.12
Apr 20252,8972,9005,8395,010119$63.54$3.42
Mar 20253,2783,2795,7304,924137$68.24$4.12
Feb 20252,6312,6484,5463,80846$71.53$4.19
Jan 20252,3322,3486,5345,421128$75.74$4.13
Dec 20243,6363,6167,3846,29449$70.12$3.01
Nov 20242,6092,6066,7565,88373$69.95$2.12
Oct 20242,7322,7347,5016,493133$71.99$2.20
Sep 20243,1663,1757,6466,675163$70.24$2.28
Aug 20243,4353,4408,0727,041102$76.68$1.99
Jul 20243,9733,9678,1936,946319$81.80$2.07
Jun 20244,6384,6238,0316,797282$79.77$2.54
May 20244,0514,0537,7066,575270$80.02$2.12
Apr 20243,4363,4336,9816,042219$85.35$1.60
Mar 20243,7553,7767,6706,782136$81.28$1.49
Feb 20243,4253,5727,0896,374129$77.25$1.72
Jan 20244,5624,51411,26110,217194$74.15$3.18
Dec 20235,6895,66712,28811,267128$71.90$2.52
Nov 20235,5175,49412,17911,240106$77.69$2.71
Oct 20235,6575,73112,83911,72174$85.64$2.98
Sep 20236,1506,09212,50511,392109$89.43$2.64
Aug 20235,7075,69812,14211,144160$81.39$2.58

Flared above 3%

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

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This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-1)CountyAtascosa County

Marathon Oil Ef LLC in Atascosa County

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