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Texas oil lease

Producing

MCCUMBER UNIT A

McCumber Unit A is an oil lease in Karnes County, Texas, operated by Burlington Resources O & G Co LP in the Eagleville (Eagle Ford-2) field.

4 wells

283bbl oil, last 12 months−7% vs prior year
Operator
Burlington Resources O & G Co LP
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10257

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
3,881 mcf
Oil in Jul 2026
22 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for MCCUMBER UNIT A, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 283 bbl in the 12 months through Jul 2026, against 304 bbl in the 12 months before.Last 12 months: 283 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for MCCUMBER UNIT A, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 283 bbl in the 12 months through Jul 2026, against 304 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 2025 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
Since Jun 2025 the lease's gas goes to a processing plant instead of lease fuelShare of MCCUMBER UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2025 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%Jun 2025: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2025 the lease's gas goes to a processing plant instead of lease fuelShare of MCCUMBER UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2025 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Jun 25: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on MCCUMBER UNIT A
API numberWell no.Status
42-255-324221Active
42-255-330852Active
42-255-343023Shut-in
42-255-345944Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Conocophillips CompanyOilGathers100Jan 1, 2025–
Conocophillips CompanyCasinghead gasBuys100Jul 23, 2012–
Burlington Resources O & G CO LPCasinghead gasGathers100Jul 23, 2012–
Bp Products North America Inc.OilGathers25Jun 1, 2013Jan 1, 2025
Conocophillips CompanyOilGathers25Jun 1, 2013Jan 1, 2025
Flint Hills Resources, LPOilGathers25Jun 1, 2013Jan 1, 2025
Ngl Crude Logistics, LLCOilGathers25Jul 1, 2014Jan 1, 2025

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

Who buys my oilOil price check

277.07 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for McCumber Unit A
API numberWell no.Acreson the permit
42-255-345944277.07
42-255-343023277.07
42-255-330852277.07
42-255-324221277.07

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What ConocoPhillips told investors it received

Burlington Resources O & G Co LP is linked to ConocoPhillips (COP).
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
Q3 2024$76.77SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for MCCUMBER UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026222273730$80.46$2.89
Jun 202613132172170$84.81$3.15
May 2026151520200$102.13$2.94
Apr 2026181877770$100.32$2.77
Mar 2026252598980$91.38$3.04
Feb 202631311,4991,4990$64.51$3.62
Jan 2026003683680$60.04$7.72
Dec 202534343493490$57.97$4.26
Nov 202543431,1741,1740$60.06$3.79
Oct 202544000$60.89$3.19
Sep 20255370440$63.96$2.97
Aug 20252525220$64.86$2.91
Jul 202527272262260$68.39$3.20
Jun 20252121110$68.17$3.02
May 202519198000$62.17$3.12
Apr 2025141428700$63.54$3.42
Mar 202541411,12210$68.24$4.12
Feb 202513132,66900$71.53$4.19
Jan 202542421,97810$75.74$4.13
Dec 20245588400$70.12$3.01
Nov 202424243910$69.95$2.12
Oct 2024353552520$71.99$2.20
Sep 2024212110710$70.24$2.28
Aug 2024424241710$76.68$1.99
Jul 20249933900$81.80$2.07
Jun 20247520166910$79.77$2.54
May 2024363642110$80.02$2.12
Apr 202442547470$85.35$1.60
Mar 202424245505500$81.28$1.49
Feb 20242952941,9541,9020$77.25$1.72
Jan 20245084962,2252,0410$74.15$3.18
Dec 20233353352,3292,0020$71.90$2.52
Nov 20231,9051,9025,6075,3780$77.69$2.71
Oct 20231,5041,4825,5255,0100$85.64$2.98
Sep 202343415841050$89.43$2.64
Aug 20231,1251,1232,7832,4260$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorBurlington Resources O & G Co LPFieldEagleville (Eagle Ford-2)CountyKarnes County

Burlington Resources O & G Co LP in Karnes County

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