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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

47,862mcf gas, last 12 months+23% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-284536

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
1,305 bbl
Gas in Jul 2026
3,700 mcf

Production by month

Gas output rose 23% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 23% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 23% over the last 12 months. 47,862 mcf in the 12 months through Jul 2026, against 38,790 mcf in the 12 months before.Last 12 months: 47,862 mcfmcf per monthbbl per month002,0001004,0002006,0003008,00040010k500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 23% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 23% over the last 12 months. 47,862 mcf in the 12 months through Jul 2026, against 38,790 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0001004,0002006,0003008,00040010k500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2023 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2023 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 Nov 2023 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%Nov 2023: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2023 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 Nov 2023 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Nov 23: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    86% · 42,215 mcf

  • Lease fuel (1)

    14% · 6,842 mcf

  • Flared (4)

    0.4% · 204 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
42-255-3562621HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Pipeline L.p.CondensateGathers80Mar 6, 2018
Harvest Midstream CompanyCondensateGathers5Oct 1, 2018
Marathon Oil Ef LLCCondensateGathers5Mar 6, 2018
Statewide Crude Inc.CondensateGathers5Mar 6, 2018
Trafigura Trading LLCCondensateGathers5Mar 6, 2018
Marathon Oil Ef LLCGas-well gasBuys100Mar 6, 2018
Marathon Oil Ef LLCGas-well gasGathers100Mar 6, 2018

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
42-255-3562621H1,179.55

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 20261641653,7003,15316$80.46$2.89
Jun 20262102105,3274,45218$84.81$3.15
May 20262532544,8804,13331$102.13$2.94
Apr 20262001916,1595,31023$100.32$2.77
Mar 202624231,5741,3536$91.38$3.04
Feb 2026684,0513,46514$64.51$3.62
Jan 202656556,4025,48622$60.04$7.72
Dec 202556624,5053,84215$57.97$4.26
Nov 20253333266,9176,00747$60.06$3.79
Oct 2025334,3473,8109$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202505000$64.86$2.91
Jul 202520020031270$68.39$3.20
Jun 20251721741,3681,1773$68.17$3.02
May 20253723714,1323,5505$62.17$3.12
Apr 20252932943,5763,0994$63.54$3.42
Mar 20253393394,1223,61714$68.24$4.12
Feb 20253473494,1753,62212$71.53$4.19
Jan 20252442392,5612,04014$75.74$4.13
Dec 20241381501,4691,2106$70.12$3.01
Nov 20244394343,6433,03223$69.95$2.12
Oct 20244064064,5083,76323$71.99$2.20
Sep 20244074084,7293,92224$70.24$2.28
Aug 20243793734,4763,75121$76.68$1.99
Jul 20241941982,0111,6968$81.80$2.07
Jun 20242382402,9812,53114$79.77$2.54
May 20243483494,0553,41521$80.02$2.12
Apr 20243443454,4713,95732$85.35$1.60
Mar 20243193223,8283,22115$81.28$1.49
Feb 20243433463,5273,2018$77.25$1.72
Jan 20243763734,1363,72023$74.15$3.18
Dec 20233963974,3923,97054$71.90$2.52
Nov 20233903863,3293,02720$77.69$2.71
Oct 202330230316504$85.64$2.98
Sep 202331631512512$89.43$2.64
Aug 20233283321,6771,3459$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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