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CHAPMAN-PFEIL ALLOCATION

Chapman-Pfeil Allocation is an oil lease in Atascosa County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-1) field.

1 well

0bbl oil, last 12 months
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-18361

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for CHAPMAN-PFEIL ALLOCATION, Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Jun 2025, at 33 bbl.Last 12 months: 0 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
No oil produced in the last 12 monthsMonthly oil production and gas for CHAPMAN-PFEIL ALLOCATION, Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Jun 2025, at 33 bbl.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 25.0% of the gas in Feb 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of CHAPMAN-PFEIL ALLOCATION gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 25.0% of the gas in Feb 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 25.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of CHAPMAN-PFEIL ALLOCATION gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 25.0% of the gas in Feb 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 25.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    79% · 3,531 mcf

  • Lease fuel (1)

    16% · 727 mcf

  • Flared (4)

    4.1% · 184 mcf

4.1% of the gas flared in the last 12 months. 8 months above 3%.

1 well on this lease

Wells on CHAPMAN-PFEIL ALLOCATION
API numberWell no.Status
42-013-351363HShut-in

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 gasBuys100Jan 23, 2015–
Marathon Oil Ef LLCCasinghead gasGathers100Jan 23, 2015–
Enterprise Crude Oil LLCOilGathers33Sep 6, 2018Jul 1, 2022
Gulfmark Energy, Inc.OilGathers34Sep 6, 2018Jul 1, 2022
Trafigura Trading LLCOilGathers33Sep 6, 2018Jul 1, 2022

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

Who buys my oilOil price check

439.10 acres on the newest permit

  • 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 Chapman-Pfeil Allocation
API numberWell no.Acreson the permit
42-013-351363H439.10

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 CHAPMAN-PFEIL ALLOCATION
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202500000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 20253333330$68.17$3.02
May 2025313615130$62.17$3.12
Apr 20251,1021,0971,2661,08626$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 20241212870$71.99$2.20
Sep 2024393985742$70.24$2.28
Aug 202402000$76.68$1.99
Jul 202423124467357126$81.80$2.07
Jun 20241,9881,9801,8991,60767$79.77$2.54
May 20241,4051,3991701456$80.02$2.12
Apr 202496961090$85.35$1.60
Mar 202415815818160$81.28$1.49
Feb 20245570401$77.25$1.72
Jan 2024400406291056$74.15$3.18
Dec 20238968932,1711,57477$71.90$2.52
Nov 20238998992,1661,59566$77.69$2.71
Oct 20231,1411,1512,3361,66544$85.64$2.98
Sep 20231,0651,0542,5151,86366$89.43$2.64
Aug 20239369322,5431,928103$81.39$2.58

Flared above 3%

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

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

Marathon Oil Ef LLC in Atascosa County

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Eagleville (Eagle Ford-1) field

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