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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

4,987mcf gas, last 12 months−67% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-273487

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
8,943 bbl
Gas in Jul 2026
1,346 mcf

Production by month

Gas output fell 67% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 67% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 67% over the last 12 months. 4,987 mcf in the 12 months through Jul 2026, against 14,890 mcf in the 12 months before.Last 12 months: 4,987 mcfmcf per monthbbl per month005,00050010k1,00015k1,50020k2,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 67% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 67% over the last 12 months. 4,987 mcf in the 12 months through Jul 2026, against 14,890 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00050010k1,00015k1,50020k2,000Jan 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% · 4,191 mcf

  • Lease fuel (1)

    16% · 778 mcf

  • Flared (4)

    0.4% · 18 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
42-255-335194HActive

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

Permits for May B Unit
API numberWell no.Acreson the permit
42-255-335194H1,179.55

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 20263653381,3461,1123$80.46$2.89
Jun 202620392101721$84.81$3.15
May 20262262244003292$102.13$2.94
Apr 202624424593780$100.32$2.77
Mar 20262852665554563$91.38$3.04
Feb 202615483502911$64.51$3.62
Jan 20265125621731461$60.04$7.72
Dec 20251,5221,5447536433$57.97$4.26
Nov 20251,5331,536113980$60.06$3.79
Oct 20251,5161,4741651450$60.89$3.19
Sep 20251,4031,4141241090$63.96$2.97
Aug 20251,3021,2607056124$64.86$2.91
Jul 20251,3751,3564423832$68.39$3.20
Jun 20259759815785011$68.17$3.02
May 20251,5031,5042,5622,1984$62.17$3.12
Apr 20251,4591,4594,0583,5337$63.54$3.42
Mar 20251,2901,2882422070$68.24$4.12
Feb 20251,1761,1761481290$71.53$4.19
Jan 20251,6141,6091141020$75.74$4.13
Dec 20241,5001,4955364611$70.12$3.01
Nov 20241,2231,22594800$69.95$2.12
Oct 20241,0261,0231,2531,0593$71.99$2.20
Sep 20241,0871,0862,0341,7486$70.24$2.28
Aug 20241,1791,1772,8292,4564$76.68$1.99
Jul 20241,1391,1374293661$81.80$2.07
Jun 20244334321,5951,3424$79.77$2.54
May 20246606582572221$80.02$2.12
Apr 20244124272211893$85.35$1.60
Mar 20248488471771521$81.28$1.49
Feb 202459859211503$77.25$1.72
Jan 20245905894,2483,81916$74.15$3.18
Dec 20235485527,6176,99519$71.90$2.52
Nov 20236566558,7258,07714$77.69$2.71
Oct 202368767511,61910,85725$85.64$2.98
Sep 2023738312,49911,83111$89.43$2.64
Aug 202364264113,53212,80115$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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Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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