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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

15,305mcf gas, last 12 months−58% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-284540

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,248 bbl
Gas in Jul 2026
1,624 mcf

Production by month

Gas output fell 58% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 58% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 58% over the last 12 months. 15,305 mcf in the 12 months through Jul 2026, against 36,656 mcf in the 12 months before.Last 12 months: 15,305 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 58% over the last 12 monthsMonthly gas production and oil for MAY B UNIT, Aug 2023 to Jul 2026. Gas output fell 58% over the last 12 months. 15,305 mcf in the 12 months through Jul 2026, against 36,656 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 12.8% of the gas in Dec 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jan 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 Jan 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 12.8% of the gas in Dec 2023.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2024: fuel to plantFlared 12.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 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 Jan 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 12.8% of the gas in Dec 2023.Share of gas by disposition code0%50%100%Jan 24: fuel to plantFlared 12.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 13,362 mcf

  • Lease fuel (1)

    14% · 2,243 mcf

  • Flared (4)

    0.4% · 56 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
42-255-3562722HActive

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
42-255-3562722H1,179.55

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 20262242331,6241,3847$80.46$2.89
Jun 20264694543,8353,20513$84.81$3.15
May 20261371593002542$102.13$2.94
Apr 20265235004,0223,46715$100.32$2.77
Mar 20261191275915082$91.38$3.04
Feb 20264344262,8782,46210$64.51$3.62
Jan 20261571531,2981,1134$60.04$7.72
Dec 202511000$57.97$4.26
Nov 202514000$60.06$3.79
Oct 20251561547516582$60.89$3.19
Sep 20252322540$63.96$2.97
Aug 202547110$64.86$2.91
Jul 202510610619160$68.39$3.20
Jun 20251061083372901$68.17$3.02
May 20252742782,3792,0443$62.17$3.12
Apr 20254604543,9433,4165$63.54$3.42
Mar 20251621661,5251,3385$68.24$4.12
Feb 20253613713,9533,43011$71.53$4.19
Jan 20254464414,0983,26522$75.74$4.13
Dec 20243974044,0873,36618$70.12$3.01
Nov 20245215163,6983,07823$69.95$2.12
Oct 20245095104,2843,57622$71.99$2.20
Sep 20245265283,9733,29520$70.24$2.28
Aug 20245215254,3603,65321$76.68$1.99
Jul 20246436455,2044,39020$81.80$2.07
Jun 20245225184,3893,72621$79.77$2.54
May 20245745974,3603,67123$80.02$2.12
Apr 20241,0821,0655,5174,88339$85.35$1.60
Mar 20245555424,4633,75517$81.28$1.49
Feb 20242412394,5973,66521$77.25$1.72
Jan 20241971874,4533,56346$74.15$3.18
Dec 202319600077$71.90$2.52
Nov 20231711702,2361,59239$77.69$2.71
Oct 20231411415,1674,41022$85.64$2.98
Sep 20231441414,3403,77511$89.43$2.64
Aug 20231011053,3502,83615$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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