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Texas oil lease

Producing

RETZLOFF-CHAPMAN UNIT

Retzloff-Chapman Unit is an oil lease in Live Oak County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

3 wells

3,831bbl oil, last 12 months−49% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10196

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Gas, last 12 months
3,837 mcf
Oil in Jul 2026
1,025 bbl

Production by month

Oil output fell 49% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 49% over the last 12 monthsMonthly oil production and gas for RETZLOFF-CHAPMAN UNIT, Aug 2023 to Jul 2026. Oil output fell 49% over the last 12 months. 3,831 bbl in the 12 months through Jul 2026, against 7,470 bbl in the 12 months before.Last 12 months: 3,831 bblbbl per monthmcf per month005002501,0005001,5007502,0001,0002,5001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 49% over the last 12 monthsMonthly oil production and gas for RETZLOFF-CHAPMAN UNIT, Aug 2023 to Jul 2026. Oil output fell 49% over the last 12 months. 3,831 bbl in the 12 months through Jul 2026, against 7,470 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002501,0005001,5007502,0001,0002,5001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

75% of the gas went to a processing plant in the last 12 months

Flaring peaked at 8.6% of the gas in Mar 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
75% of the gas went to a processing plant in the last 12 monthsShare of RETZLOFF-CHAPMAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 75% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.6% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 8.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
75% of the gas went to a processing plant in the last 12 monthsShare of RETZLOFF-CHAPMAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 75% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.6% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Flared 8.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    75% · 2,895 mcf

  • Lease fuel (1)

    23% · 869 mcf

  • Flared (4)

    1.9% · 73 mcf

1.9% of the gas flared in the last 12 months. 14 months above 3%.

3 wells on this lease

Wells on RETZLOFF-CHAPMAN UNIT
API numberWell no.Status
42-297-351401HActive
42-297-351432HActive
42-297-351503HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bp Products North America Inc.OilGathers80Jul 22, 2015
Statewide Crude Inc.OilGathers10Jul 22, 2015
Marathon Oil Ef LLCOilGathers5Jul 22, 2015
Shell Trading (Us) CompanyOilGathers5Jul 22, 2015
Marathon Oil Ef LLCCasinghead gasBuys100Jul 28, 2012
Marathon Oil Ef LLCCasinghead gasGathers100Jul 28, 2012

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

Who buys my oilOil price check

298.64 acres on the newest permit

Check your decimal on this lease
Permits for Retzloff-Chapman Unit
API numberWell no.Acreson the permit
42-297-351503H298.64
42-297-351401H298.64
42-297-351432H298.64

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 RETZLOFF-CHAPMAN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,0259917465499$80.46$2.89
Jun 202616416314100$84.81$3.15
May 20261141193292456$102.13$2.94
Apr 20261441432842077$100.32$2.77
Mar 20262922893592756$91.38$3.04
Feb 2026566497742$64.51$3.62
Jan 20263633603122485$60.04$7.72
Dec 202543444049339811$57.97$4.26
Nov 2025682676130963$60.06$3.79
Oct 202529729437726812$60.89$3.19
Sep 20252352303762797$63.96$2.97
Aug 202525293202465$64.86$2.91
Jul 202521421648536112$68.39$3.20
Jun 202573975344430627$68.17$3.02
May 202586285854228916$62.17$3.12
Apr 202560760652532129$63.54$3.42
Mar 202550750549026142$68.24$4.12
Feb 202569069556130729$71.53$4.19
Jan 20251,2561,25340722522$75.74$4.13
Dec 202489088681349020$70.12$3.01
Nov 20241,1361,1281,03262733$69.95$2.12
Oct 202443943732920719$71.99$2.20
Sep 20241301291771246$70.24$2.28
Aug 202401000$76.68$1.99
Jul 2024848367473$81.80$2.07
Jun 2024304676543$79.77$2.54
May 20241,0661,05360439023$80.02$2.12
Apr 202413815736023411$85.35$1.60
Mar 202484284585154526$81.28$1.49
Feb 20241,1941,1879879294$77.25$1.72
Jan 20241,3101,3211,0711,0058$74.15$3.18
Dec 20231,3441,3431,0941,0294$71.90$2.52
Nov 20231,3211,3099498887$77.69$2.71
Oct 20231,0121,0104323992$85.64$2.98
Sep 20236526496556116$89.43$2.64
Aug 20234694581551422$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-2)CountyLive Oak County

Marathon Oil Ef LLC in Live Oak County

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