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Texas gas well

Producing

MAY B UNIT

May B Unit is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

42,193mcf gas, last 12 months−58% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-284883

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
3,590 bbl
Gas in Jul 2026
6,567 mcf

Production by month

Gas output fell 58% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 58% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 58% over the last 12 months. 42,193 mcf in the 12 months through Jul 2026, against 100,558 mcf in the 12 months before.Last 12 months: 42,193 mcfmcf per monthbbl per month005,0001,00010k2,00015k3,00020k4,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 58% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 58% over the last 12 months. 42,193 mcf in the 12 months through Jul 2026, against 100,558 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,0001,00010k2,00015k3,00020k4,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

86% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
86% of the gas went to a processing plant in the last 12 monthsShare of MAY B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 86% 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
86% of the gas went to a processing plant in the last 12 monthsShare of MAY B UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 86% 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.

  • Processing plant (3)

    86% · 92,305 mcf

  • Lease fuel (1)

    14% · 15,120 mcf

  • Flared (4)

    0.3% · 276 mcf

0.3% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on MAY B UNIT
API numberWell no.Status
42-255-3563916HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Pipeline L.p.CondensateGathers80Dec 22, 2017
Harvest Midstream CompanyCondensateGathers5Dec 22, 2017
Marathon Oil Ef LLCCondensateGathers5Dec 22, 2017
Statewide Crude Inc.CondensateGathers5Dec 22, 2017
Trafigura Trading LLCCondensateGathers5Dec 22, 2017
Marathon Oil Ef LLCGas-well gasBuys100Dec 22, 2017
Marathon Oil Ef LLCGas-well gasGathers100Dec 22, 2017

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

Who buys my oilOil price check

1,179.55 acres on the newest permit

Permits for May B Unit
API numberWell no.Acreson the permit
42-255-3563916H1,179.55

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 MAY B UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268568166,5675,59529$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 2026143000$100.32$2.77
Mar 20261,2521,21414,70612,63957$91.38$3.04
Feb 202613413068580$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 2025031000$60.89$3.19
Sep 202575374210,5188,82620$63.96$2.97
Aug 202559459810,3348,91336$64.86$2.91
Jul 202597697411,1129,56525$68.39$3.20
Jun 202578277211,95310,28525$68.17$3.02
May 202566065819,46516,72324$62.17$3.12
Apr 202550950610,4909,08913$63.54$3.42
Mar 20253463483,9693,48313$68.24$4.12
Feb 20254854864,8314,19114$71.53$4.19
Jan 20252592573,6882,93820$75.74$4.13
Dec 20242472495,7264,71525$70.12$3.01
Nov 20242742756,7145,58842$69.95$2.12
Oct 20243853847,5616,31139$71.99$2.20
Sep 20243683727,2826,03937$70.24$2.28
Aug 20244414397,7676,50837$76.68$1.99
Jul 20243633677,2226,09228$81.80$2.07
Jun 20243733747,1646,08334$79.77$2.54
May 20244995016,8475,76635$80.02$2.12
Apr 20244914929,3858,30667$85.35$1.60
Mar 20244414807,2306,08328$81.28$1.49
Feb 20241,2071,2118,0287,07623$77.25$1.72
Jan 20241,2041,2087,9556,90856$74.15$3.18
Dec 20231,5471,5458,4437,060177$71.90$2.52
Nov 20231,4381,4239,0867,88577$77.69$2.71
Oct 20231,0681,0735,8055,02423$85.64$2.98
Sep 20231,1401,1948,1327,48514$89.43$2.64
Aug 20232,5392,55210,1659,37924$81.39$2.58

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 LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

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