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Producing

CHAPMAN-PFEIL 1H PSA

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

1 well

23,594bbl oil, last 12 months+15% vs prior year
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-19585

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
25,775 mcf
Oil in Jul 2026
2,186 bbl

Production by month

Oil output rose 15% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 15% over the last 12 monthsMonthly oil production and gas for CHAPMAN-PFEIL 1H PSA, Aug 2023 to Jul 2026. Oil output rose 15% over the last 12 months. 23,594 bbl in the 12 months through Jul 2026, against 20,436 bbl in the 12 months before.Last 12 months: 23,594 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 15% over the last 12 monthsMonthly oil production and gas for CHAPMAN-PFEIL 1H PSA, Aug 2023 to Jul 2026. Oil output rose 15% over the last 12 months. 23,594 bbl in the 12 months through Jul 2026, against 20,436 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Jan 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 19.4% of the gas in Jan 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 1H PSA 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 19.4% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 19.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of CHAPMAN-PFEIL 1H PSA 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 19.4% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 19.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 21,995 mcf

  • Lease fuel (1)

    13% · 3,448 mcf

  • Flared (4)

    1.3% · 332 mcf

1.3% of the gas flared in the last 12 months. 10 months above 3%.

1 well on this lease

Wells on CHAPMAN-PFEIL 1H PSA
API numberWell no.Status
42-013-356281HActive

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 gasBuys100Feb 23, 2019–
Marathon Oil Ef LLCCasinghead gasGathers100Feb 23, 2019–
Enterprise Crude Oil LLCOilGathers1Feb 23, 2019Jul 1, 2022
Gulfmark Energy, Inc.OilGathers1Feb 23, 2019Jul 1, 2022
Harvest Midstream CompanyOilGathers97Feb 23, 2019Jul 1, 2022
Trafigura Trading LLCOilGathers1Feb 23, 2019Jul 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 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 Chapman-Pfeil 1H Psa
API numberWell no.Acreson the permit
42-013-356281H439.10

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 CHAPMAN-PFEIL 1H PSA
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,1862,1823,6913,11331$80.46$2.89
Jun 20262,9572,9324,2063,54815$84.81$3.15
May 20267587919497808$102.13$2.94
Apr 20262,8992,8583,4213,06313$100.32$2.77
Mar 202610313267610$91.38$3.04
Feb 20261,6571,6401,1271,0136$64.51$3.62
Jan 20261,7371,7591,0779844$60.04$7.72
Dec 20252,1722,1693,2952,77426$57.97$4.26
Nov 20252,6862,6692,1111,78728$60.06$3.79
Oct 20251,2611,2617987165$60.89$3.19
Sep 20251,1441,1924113587$63.96$2.97
Aug 20254,0343,9714,6223,798189$64.86$2.91
Jul 2025383917141$68.39$3.20
Jun 20251671811961686$68.17$3.02
May 20252,5332,5272,1781,88240$62.17$3.12
Apr 20252,2742,2771,9781,69740$63.54$3.42
Mar 20252,7042,7043,0382,61172$68.24$4.12
Feb 20251,9311,9492,2271,86622$71.53$4.19
Jan 20252,1612,1661,6741,38933$75.74$4.13
Dec 20242,5872,5752,6972,29918$70.12$3.01
Nov 20242,0362,0252,0771,80922$69.95$2.12
Oct 20241,2781,2784704078$71.99$2.20
Sep 20241,3561,35965357014$70.24$2.28
Aug 20241,3711,3661,5341,33819$76.68$1.99
Jul 202492292654246021$81.80$2.07
Jun 20241,8301,8281,7531,48362$79.77$2.54
May 20242,2332,2231,9331,64968$80.02$2.12
Apr 202429429276662$85.35$1.60
Mar 20242431220$81.28$1.49
Feb 202455858965618489$77.25$1.72
Jan 20249309235300103$74.15$3.18
Dec 20231,2731,2712,1771,54781$71.90$2.52
Nov 20231,3481,3412,7002,07173$77.69$2.71
Oct 20231,2971,3042,7041,97348$85.64$2.98
Sep 20231,0571,0492,6351,94070$89.43$2.64
Aug 20231,0631,0643,1422,452115$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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