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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

67,687mcf gas, last 12 months+58% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-284535

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
4,933 bbl
Gas in Jul 2026
8,668 mcf

Production by month

Gas output rose 58% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 58% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 58% over the last 12 months. 67,687 mcf in the 12 months through Jul 2026, against 42,732 mcf in the 12 months before.Last 12 months: 67,687 mcfmcf per monthbbl per month002,5002505,0005007,50075010k1,00012.5k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 58% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output rose 58% over the last 12 months. 67,687 mcf in the 12 months through Jul 2026, against 42,732 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5002505,0005007,50075010k1,00012.5k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

85% of the gas went to a processing plant in the last 12 months

Flaring peaked at 3.5% of the gas in Dec 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
85% 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. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.5% of the gas in Dec 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
85% 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. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.5% of the gas in Dec 2023.Share of gas by disposition code0%50%100%Flared 3.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 57,737 mcf

  • Lease fuel (1)

    14% · 9,664 mcf

  • Flared (4)

    0.4% · 287 mcf

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

1 well on this lease

Wells on MAY B UNIT
API numberWell no.Status
42-255-3562518HActive

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
42-255-3562518H1,179.55

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 20265145188,6687,38538$80.46$2.89
Jun 202667266811,1199,29138$84.81$3.15
May 202665766310,3238,74465$102.13$2.94
Apr 20265745578,1677,04031$100.32$2.77
Mar 20263903965,6364,84422$91.38$3.04
Feb 20266736628,5727,33230$64.51$3.62
Jan 20262732703,6133,09612$60.04$7.72
Dec 20252272302,9082,48010$57.97$4.26
Nov 20253783785,1124,44034$60.06$3.79
Oct 20253883882,3862,0915$60.89$3.19
Sep 20251871791,1839932$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202547110$68.39$3.20
Jun 20251041095544771$68.17$3.02
May 20254724783,8173,2795$62.17$3.12
Apr 20257047014,9664,3036$63.54$3.42
Mar 20255275304,7074,13016$68.24$4.12
Feb 20257057133,8753,36211$71.53$4.19
Jan 20255735734,0413,21922$75.74$4.13
Dec 20247057054,6893,86121$70.12$3.01
Nov 20246115954,5913,82129$69.95$2.12
Oct 20242132086,1245,11132$71.99$2.20
Sep 202420222,9532,44915$70.24$2.28
Aug 202480912,4142,02212$76.68$1.99
Jul 20244284335,9945,05623$81.80$2.07
Jun 20244454415,7614,89128$79.77$2.54
May 20244434415,6864,78929$80.02$2.12
Apr 20243273644,8884,32635$85.35$1.60
Mar 20241,0971,0795,8114,88923$81.28$1.49
Feb 20246596526,6015,67422$77.25$1.72
Jan 20244734695,6934,71451$74.15$3.18
Dec 20234854883,3942,452120$71.90$2.52
Nov 20235365366,5865,60662$77.69$2.71
Oct 20235105104,4253,68121$85.64$2.98
Sep 20234854805,0524,48212$89.43$2.64
Aug 20234404464,9084,30518$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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