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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

3,630mcf gas, last 12 months−70% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-279630

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,742 bbl
Gas in Jul 2026
17 mcf

Production by month

Gas output fell 70% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 70% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 70% over the last 12 months. 3,630 mcf in the 12 months through Jul 2026, against 11,988 mcf in the 12 months before.Last 12 months: 3,630 mcfmcf per monthbbl per month005002501,0005001,5007502,0001,0002,5001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 70% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 70% over the last 12 months. 3,630 mcf in the 12 months through Jul 2026, against 11,988 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005002501,0005001,5007502,0001,0002,5001,250Jan 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

  • 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 MAY B UNIT 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.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of MAY B UNIT 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.Share of gas by disposition code0%50%100%Mar 24: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    84% · 3,045 mcf

  • Lease fuel (1)

    16% · 571 mcf

  • Flared (4)

    0.4% · 14 mcf

0.4% 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
42-255-346638HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers25Jul 1, 2022–
Plains Pipeline L.p.CondensateGathers25Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022–
Trafigura Trading LLCCondensateGathers25Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Nov 24, 2015–
Marathon Oil Ef LLCGas-well gasGathers100Nov 24, 2015–
Enterprise Crude Oil LLCCondensateGathers5Sep 6, 2018Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers10Nov 24, 2015Jul 1, 2022
Plains Pipeline L.p.CondensateGathers80Sep 6, 2018Jul 1, 2022
Trafigura Trading LLCCondensateGathers5Sep 6, 2018Jul 1, 2022

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

Who buys my oilOil price check

1,179.55 acres on the newest permit

Check your decimal on this lease
Permits for May B Unit
API numberWell no.Acreson the permit
42-255-346638H1,179.55

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 202621521817140$80.46$2.89
Jun 20262392297336012$84.81$3.15
May 20261061075714703$102.13$2.94
Apr 20261411444924131$100.32$2.77
Mar 20261941965234303$91.38$3.04
Feb 20261741702432021$64.51$3.62
Jan 202618117922190$60.04$7.72
Dec 202518419122190$57.97$4.26
Nov 202524325432280$60.06$3.79
Oct 202538536850440$60.89$3.19
Sep 20252372534533952$63.96$2.97
Aug 20254434224724102$64.86$2.91
Jul 202521421329250$68.39$3.20
Jun 20252912925925131$68.17$3.02
May 20253733758167001$62.17$3.12
Apr 20254994951,1741,0222$63.54$3.42
Mar 202519519326220$68.24$4.12
Feb 202594985925161$71.53$4.19
Jan 20254104051,2611,1214$75.74$4.13
Dec 20241171191,5861,3633$70.12$3.01
Nov 20242973001,7301,4745$69.95$2.12
Oct 20244444391,5601,3193$71.99$2.20
Sep 20241041051,5801,3585$70.24$2.28
Aug 20242112101,0429051$76.68$1.99
Jul 20241791811,8761,6033$81.80$2.07
Jun 20242232201,3901,1703$79.77$2.54
May 202424241,4951,2943$80.02$2.12
Apr 202426286185288$85.35$1.60
Mar 202485881,0288835$81.28$1.49
Feb 20241791959246521$77.25$1.72
Jan 20241,1131,1109957529$74.15$3.18
Dec 20231,0351,0321,20534424$71.90$2.52
Nov 20237006931,12636111$77.69$2.71
Oct 202340040086616519$85.64$2.98
Sep 2023462461718727$89.43$2.64
Aug 20233743737861679$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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Nearby

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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