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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

9,546mcf gas, last 12 months+38% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-272778

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,823 bbl
Gas in Jul 2026
1,234 mcf

Production by month

Gas output rose 38% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 38% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 38% over the last 12 months. 9,546 mcf in the 12 months through Jul 2026, against 6,894 mcf in the 12 months before.Last 12 months: 9,546 mcfmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 38% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 38% over the last 12 months. 9,546 mcf in the 12 months through Jul 2026, against 6,894 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

84% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
84% 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. 84% 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
84% 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. 84% 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)

    84% · 8,061 mcf

  • Lease fuel (1)

    15% · 1,448 mcf

  • Flared (4)

    0.4% · 37 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
42-255-335052HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Reynolds Energy Transport LLCCondensateGathers50Jul 1, 2022–
Statewide Crude Inc.CondensateGathers50Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Apr 16, 2014–
Marathon Oil Ef LLCGas-well gasGathers100Apr 16, 2014–
Gulfmark Energy, Inc.CondensateGathers10Apr 16, 2014Jul 1, 2022
Statewide Crude Inc.CondensateGathers90Apr 16, 2014Jul 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
42-255-335052H1,179.55

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 MAY B UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262832821,2341,0193$80.46$2.89
Jun 20262652701,1419363$84.81$3.15
May 20262902903052512$102.13$2.94
Apr 20263423367716472$100.32$2.77
Mar 20263053087295994$91.38$3.04
Feb 20262662647366123$64.51$3.62
Jan 20263283148407095$60.04$7.72
Dec 20251521565354572$57.97$4.26
Nov 20251701738537393$60.06$3.79
Oct 20252112006675841$60.89$3.19
Sep 202578824073552$63.96$2.97
Aug 20251331281,3281,1537$64.86$2.91
Jul 202598965394673$68.39$3.20
Jun 202547476325481$68.17$3.02
May 202581816455531$62.17$3.12
Apr 202583845795041$63.54$3.42
Mar 202594937516421$68.24$4.12
Feb 202577784764151$71.53$4.19
Jan 202512912878700$75.74$4.13
Dec 202495957376341$70.12$3.01
Nov 202475757736592$69.95$2.12
Oct 202470701,0528902$71.99$2.20
Sep 202448486195322$70.24$2.28
Aug 2024595813110$76.68$1.99
Jul 202450501190$81.80$2.07
Jun 202423242,3772,0015$79.77$2.54
May 20241201203,3782,9238$80.02$2.12
Apr 202414615827230$85.35$1.60
Mar 20245815784,2663,66421$81.28$1.49
Feb 20243503471,20382510$77.25$1.72
Jan 20243583592,0671,73612$74.15$3.18
Dec 20234644683,0452,56114$71.90$2.52
Nov 20235565512,9772,5078$77.69$2.71
Oct 20233533573,8413,34915$85.64$2.98
Sep 20236516464,1603,6627$89.43$2.64
Aug 20233593592,0381,8423$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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