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Texas gas well

Producing

CARROLL RETZLOFF 01

Carroll Retzloff 01 is a gas well in Live Oak County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

23,490mcf gas, last 12 months−12% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-267639

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
2,230 bbl
Gas in Jul 2026
1,857 mcf

Production by month

Gas output fell 12% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 12% over the last 12 monthsMonthly gas production and oil for CARROLL RETZLOFF 01, Aug 2023 to Jul 2026. Gas output fell 12% over the last 12 months. 23,490 mcf in the 12 months through Jul 2026, against 26,796 mcf in the 12 months before.Last 12 months: 23,490 mcfmcf per monthbbl per month001,0001002,0002003,0003004,0004005,000500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 12% over the last 12 monthsMonthly gas production and oil for CARROLL RETZLOFF 01, Aug 2023 to Jul 2026. Gas output fell 12% over the last 12 months. 23,490 mcf in the 12 months through Jul 2026, against 26,796 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0001002,0002003,0003004,0004005,000500Jan 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

All of the gas went to a processing plant in the last 12 monthsShare of CARROLL RETZLOFF 01 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 CARROLL RETZLOFF 01 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.

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now
Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on CARROLL RETZLOFF 01
API numberWell no.Status
42-297-3490201HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Mar 1, 2023–
Enterprise Crude Pipeline LLCCondensateGathers50Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasBuys100Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasGathers100Mar 1, 2023–
Gulfmark Energy, Inc.CondensateGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasBuys100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCCondensateGathers50Oct 1, 2019Oct 2, 2019
Enterprise Crude Oil LLCCondensateGathers25Oct 1, 2019Oct 2, 2019
Enterprise Crude Pipeline LLCCondensateGathers25Oct 1, 2019Oct 2, 2019

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

Who buys my oilOil price check

480 acres on the newest permit

Check your decimal on this lease
Permits for Carroll Retzloff 01
API numberWell no.Acreson the permit
42-297-3490201H480

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

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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 CARROLL RETZLOFF 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil1701701,8571,8570$80.46$2.89
Jun 2026Marathon Oil1671672,0812,0810$84.81$3.15
May 2026Marathon Oil2442442,2572,2570$102.13$2.94
Apr 2026Marathon Oil2002002,1202,1200$100.32$2.77
Mar 2026Marathon Oil1471471,5931,5930$91.38$3.04
Feb 2026Marathon Oil1871871,6011,6010$64.51$3.62
Jan 2026Marathon Oil2032031,6211,6210$60.04$7.72
Dec 2025Marathon Oil1851852,1462,1460$57.97$4.26
Nov 2025Marathon Oil1761761,9601,9600$60.06$3.79
Oct 2025Marathon Oil1901902,1442,1440$60.89$3.19
Sep 2025Marathon Oil1741742,1552,1550$63.96$2.97
Aug 2025Marathon Oil1871871,9551,9550$64.86$2.91
Jul 2025Marathon Oil1841842,0852,0850$68.39$3.20
Jun 2025Marathon Oil1911912,1342,1340$68.17$3.02
May 2025Marathon Oil2042041,9471,9470$62.17$3.12
Apr 2025Marathon Oil2622622,3102,3100$63.54$3.42
Mar 2025Marathon Oil2632632,7602,7600$68.24$4.12
Feb 2025Marathon Oil1761761,9071,9070$71.53$4.19
Jan 2025Marathon Oil1761761,8851,8850$75.74$4.13
Dec 2024Marathon Oil2072072,2352,2350$70.12$3.01
Nov 2024Marathon Oil2222222,3672,3670$69.95$2.12
Oct 2024Marathon Oil1901902,2982,2980$71.99$2.20
Sep 2024Marathon Oil1961962,4702,4700$70.24$2.28
Aug 2024Marathon Oil2452452,3982,3980$76.68$1.99
Jul 2024Marathon Oil2322325515510$81.80$2.07
Jun 2024Marathon Oil2092091,9781,9780$79.77$2.54
May 2024Marathon Oil2352352,6852,6850$80.02$2.12
Apr 2024Marathon Oil2242242,6902,6900$85.35$1.60
Mar 2024Marathon Oil2292292,9372,9370$81.28$1.49
Feb 2024Marathon Oil2472472,6812,6810$77.25$1.72
Jan 2024Marathon Oil2822822,9582,9580$74.15$3.18
Dec 2023Marathon Oil2712712,7502,7500$71.90$2.52
Nov 2023Marathon Oil2762762,5462,5460$77.69$2.71
Oct 2023Marathon Oil2842841,4201,4200$85.64$2.98
Sep 2023Marathon Oil3533531,5091,5090$89.43$2.64
Aug 2023Marathon Oil4494492,5232,5230$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 LLCFieldSugarkane (Eagle Ford)CountyLive Oak County

Marathon Oil Ef LLC in Live Oak County

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Sugarkane (Eagle Ford) field

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