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Royalty Clerk

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

101,903mcf gas, last 12 months+17% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-283429

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
5,138 bbl
Gas in Jul 2026
10,526 mcf

Production by month

Gas output rose 17% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 17% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 17% over the last 12 months. 101,903 mcf in the 12 months through Jul 2026, against 87,382 mcf in the 12 months before.Last 12 months: 101,903 mcfmcf per monthbbl per month005,00025010k50015k75020k1,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 17% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 17% over the last 12 months. 101,903 mcf in the 12 months through Jul 2026, against 87,382 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00025010k50015k75020k1,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 12.5% of the gas in Dec 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since May 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 May 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 12.5% of the gas in Dec 2023.Share of the lease’s gas by disposition code, per month0%50%100%May 2024: fuel to plantFlared 12.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 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 May 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 12.5% of the gas in Dec 2023.Share of gas by disposition code0%50%100%May 24: fuel to plantFlared 12.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    86% · 104,421 mcf

  • Lease fuel (1)

    14% · 17,142 mcf

  • Flared (4)

    0.4% · 453 mcf

0.4% of the gas flared in the last 12 months. 2 months above 3%.

1 well on this lease

Wells on MAY B UNIT
API numberWell no.Status
42-255-3513424HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Pipeline L.p.CondensateGathers85Jul 21, 2017
Marathon Oil Ef LLCCondensateGathers5Jul 21, 2017
Statewide Crude Inc.CondensateGathers5Jul 21, 2017
Trafigura Trading LLCCondensateGathers5Jul 21, 2017
Marathon Oil Ef LLCGas-well gasBuys100Jul 21, 2017
Marathon Oil Ef LLCGas-well gasGathers100Jul 21, 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
42-255-3513424H1,179.55

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 202646347010,5268,96846$80.46$2.89
Jun 202668469114,35911,99949$84.81$3.15
May 202698799516,71814,160106$102.13$2.94
Apr 202684583116,42614,16062$100.32$2.77
Mar 202675172717,75515,26068$91.38$3.04
Feb 20262032025144392$64.51$3.62
Jan 20261671624,3973,76815$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202505000$60.06$3.79
Oct 20252522527,7466,78917$60.89$3.19
Sep 20251111281,8651,5654$63.96$2.97
Aug 202567567211,59710,00340$64.86$2.91
Jul 202577677111,85510,20427$68.39$3.20
Jun 20254974948,2587,10617$68.17$3.02
May 20255925917,8976,78410$62.17$3.12
Apr 20254954987,4626,4659$63.54$3.42
Mar 202559559110,9669,62237$68.24$4.12
Feb 202546947510,6879,27230$71.53$4.19
Jan 20253843735,6844,52930$75.74$4.13
Dec 20241431452,3821,96210$70.12$3.01
Nov 20241711803,0892,57119$69.95$2.12
Oct 20245665678,5097,10244$71.99$2.20
Sep 20245635606,7785,62135$70.24$2.28
Aug 20244114093,8153,19718$76.68$1.99
Jul 20243513532,3171,9549$81.80$2.07
Jun 20242902779237844$79.77$2.54
May 202499110$80.02$2.12
Apr 202400000$85.35$1.60
Mar 202400000$81.28$1.49
Feb 202400000$77.25$1.72
Jan 202411100$74.15$3.18
Dec 202311192403$71.90$2.52
Nov 2023185198393023$77.69$2.71
Oct 20234464466,8136,05123$85.64$2.98
Sep 20234324305,1494,57512$89.43$2.64
Aug 20234414274,5173,86119$81.39$2.58

Flared above 3%

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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Sugarkane (Eagle Ford) field

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