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Texas oil lease

Producing

MCCOY UNIT B

McCoy Unit B is an oil lease in Live Oak County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

3 wells

8,018bbl oil, last 12 months−31% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10848

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Gas, last 12 months
32,681 mcf
Oil in Jul 2026
734 bbl

Production by month

Oil output fell 31% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 31% over the last 12 monthsMonthly oil production and gas for MCCOY UNIT B, Aug 2023 to Jul 2026. Oil output fell 31% over the last 12 months. 8,018 bbl in the 12 months through Jul 2026, against 11,573 bbl in the 12 months before.Last 12 months: 8,018 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 31% over the last 12 monthsMonthly oil production and gas for MCCOY UNIT B, Aug 2023 to Jul 2026. Oil output fell 31% over the last 12 months. 8,018 bbl in the 12 months through Jul 2026, against 11,573 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 22.6% of the gas in Oct 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuelShare of MCCOY UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 22.6% of the gas in Oct 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: fuel to plantFlared 22.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuelShare of MCCOY UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 22.6% of the gas in Oct 2025.Share of gas by disposition code0%50%100%Jun 26: fuel to plantFlared 22.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    58% · 20,503 mcf

  • Processing plant (3)

    29% · 10,277 mcf

  • Flared (4)

    12% · 4,329 mcf

12.3% of the gas flared in the last 12 months. 19 months above 3%.

3 wells on this lease

Wells on MCCOY UNIT B
API numberWell no.Status
42-297-349421HActive
42-297-352424HActive
42-297-352435HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Shell Trading (Us) CompanyOilGathers50Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Statewide Crude Inc.OilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Oct 1, 2014–
Marathon Oil Ef LLCCasinghead gasGathers100Oct 1, 2014–
Gulfmark Energy, Inc.OilGathers10Oct 1, 2014Jul 1, 2022
Shell Trading (Us) CompanyOilGathers10Oct 1, 2014Jul 1, 2022
Statewide Crude Inc.OilGathers80Oct 1, 2014Jul 1, 2022

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

1,005.24 acres on the newest permit

Permits for McCoy Unit B
API numberWell no.Acreson the permit
42-297-352424H1,005.24
42-297-352435H1,005.24
42-297-349421H1,005.24

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 MCCOY UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267347321,4811,18659$80.46$2.89
Jun 202625239021815811$84.81$3.15
May 20263533661,17347566$102.13$2.94
Apr 20265435381,708712111$100.32$2.77
Mar 20266496391,6771,06690$91.38$3.04
Feb 202600000$64.51$3.62
Jan 20264814341,515423117$60.04$7.72
Dec 20259399395,2941,462315$57.97$4.26
Nov 20251,2111,2206,2942,462288$60.06$3.79
Oct 20254705142,350603531$60.89$3.19
Sep 20259319945,1551911,126$63.96$2.97
Aug 20251,4551,2735,8161,0601,087$64.86$2.91
Jul 20252502902,428479528$68.39$3.20
Jun 20257377425,6452,142407$68.17$3.02
May 20257527576,9972,53360$62.17$3.12
Apr 20258568456,3402,17796$63.54$3.42
Mar 20259369425,7051,882314$68.24$4.12
Feb 20259409544,4841,611176$71.53$4.19
Jan 20251,0091,0044,7311,71291$75.74$4.13
Dec 20241,2041,1884,9962,150128$70.12$3.01
Nov 20248708974,2491,603340$69.95$2.12
Oct 20241,1471,1475,3312,100239$71.99$2.20
Sep 20241,2981,3234,9012,374128$70.24$2.28
Aug 20241,5741,5304,9852,71470$76.68$1.99
Jul 20249911,0714,0402,03367$81.80$2.07
Jun 20241,2251,1255,3052,76295$79.77$2.54
May 20241,4621,4734,9272,90484$80.02$2.12
Apr 20241,5371,5094,5492,62290$85.35$1.60
Mar 20249449422,0491,18716$81.28$1.49
Feb 20241,0371,0843,5762,86554$77.25$1.72
Jan 20241,0911,1533,1482,252159$74.15$3.18
Dec 20231,5211,4105,1543,763136$71.90$2.52
Nov 20237207432,3541,245125$77.69$2.71
Oct 20239178622,9902,17737$85.64$2.98
Sep 20232856102272$89.43$2.64
Aug 20234974981,1258106$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 LLCFieldEagleville (Eagle Ford-2)CountyLive Oak County

Marathon Oil Ef LLC in Live Oak County

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