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Texas oil lease

Producing

CONCORD SOUTH J

Concord South J is an oil lease in Karnes County, Texas, operated by Repsol Oil & Gas USA, LLC in the Eagleville (Eagle Ford-2) field.

1 well

4,623bbl oil, last 12 months−33% vs prior year
Operator
Repsol Oil & Gas USA, LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-12150

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
10,273 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ENTERPRISE PRODUCTS OPERATING LLC replaced IRONWOOD MIDST ENERGY PTNRS LLC as the buyer of this lease's gas from oil wells on Feb 1, 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 33% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for CONCORD SOUTH J, Aug 2023 to Jul 2026. Oil output fell 33% over the last 12 months. 4,623 bbl in the 12 months through Jul 2026, against 6,851 bbl in the 12 months before.Last 12 months: 4,623 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for CONCORD SOUTH J, Aug 2023 to Jul 2026. Oil output fell 33% over the last 12 months. 4,623 bbl in the 12 months through Jul 2026, against 6,851 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2026 the lease's gas goes to lease fuel instead of other uses

Flaring peaked at 9.9% of the gas in Dec 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Other (5 to 8)
  • Flared (4)
Since Jan 2026 the lease's gas goes to lease fuel instead of other usesShare of CONCORD SOUTH J gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of other uses. Flaring peaked at 9.9% of the gas in Dec 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2026: other to fuelFlared 9.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2026 the lease's gas goes to lease fuel instead of other usesShare of CONCORD SOUTH J gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of other uses. Flaring peaked at 9.9% of the gas in Dec 2025.Share of gas by disposition code0%50%100%Jan 26: other to fuelFlared 9.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Other (5 to 8)

    57% · 5,986 mcf

  • Lease fuel (1)

    37% · 3,865 mcf

  • Flared (4)

    6.7% · 708 mcf

6.7% of the gas flared in the last 12 months. 2 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Aug 2023

Operators of this lease over timeInpex Eagle Ford, LLC, Sep 2021 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 202620222023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCSep 2021 to Dec 2022Repsol Eagle Ford North, LLCJan 2023 to Jul 2023Repsol Oil & Gas USA, LLCAug 2023 to now
Operators of this lease over timeInpex Eagle Ford, LLC, Sep 2021 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 202620222023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCSep 2021 to Dec 2022Repsol Eagle Ford North, LLCJan 2023 to Jul 2023Repsol Oil & Gas USA, LLCAug 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on CONCORD SOUTH J
API numberWell no.Status
42-255-3707611HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers100Feb 1, 2025–
Enterprise Products Operating LLCCasinghead gasBuys100Feb 1, 2025–
Plains Pipeline L.p.Casinghead gasGathers100Feb 1, 2025–
Ironwood Midst Energy Ptnrs LLCCasinghead gasGathers100Jan 31, 2023Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCCasinghead gasBuys100Jan 31, 2023Feb 1, 2025
Shell Trading (Us) CompanyOilGathers100Jan 31, 2023Feb 1, 2025

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

Who buys my oilOil price check

1,693.89 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

  • 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 Concord South J
API numberWell no.Acreson the permit
42-255-3707611H1,693.89

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for CONCORD SOUTH J
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Repsol Oil013000$80.46$2.89
Jun 2026Repsol Oil11213610800$84.81$3.15
May 2026Repsol Oil28529724600$102.13$2.94
Apr 2026Repsol Oil38039429500$100.32$2.77
Mar 2026Repsol Oil49648931000$91.38$3.04
Feb 2026Repsol Oil47752027200$64.51$3.62
Jan 2026Repsol Oil63258387600$60.04$7.72
Dec 2025Repsol Oil4904987,1650708$57.97$4.26
Nov 2025Repsol Oil51952324900$60.06$3.79
Oct 2025Repsol Oil40138121700$60.89$3.19
Sep 2025Repsol Oil40039926900$63.96$2.97
Aug 2025Repsol Oil43143426600$64.86$2.91
Jul 2025Repsol Oil52253928600$68.39$3.20
Jun 2025Repsol Oil68969424700$68.17$3.02
May 2025Repsol Oil77874427300$62.17$3.12
Apr 2025Repsol Oil45847027200$63.54$3.42
Mar 2025Repsol Oil48547727300$68.24$4.12
Feb 2025Repsol Oil5195202,9072,40068$71.53$4.19
Jan 2025Repsol Oil6656706,7485,752225$75.74$4.13
Dec 2024Repsol Oil1,1051,1101,15770434$70.12$3.01
Nov 2024Repsol Oil65266339700$69.95$2.12
Oct 2024Repsol Oil9789209764401$71.99$2.20
Sep 2024Repsol Oil00000$70.24$2.28
Aug 2024Repsol Oil030000$76.68$1.99
Jul 2024Repsol Oil43346020900$81.80$2.07
Jun 2024Repsol Oil81383635000$79.77$2.54
May 2024Repsol Oil1,0161,00239900$80.02$2.12
Apr 2024Repsol Oil82483435400$85.35$1.60
Mar 2024Repsol Oil1,7731,78535300$81.28$1.49
Feb 2024Repsol Oil1,8341,80634900$77.25$1.72
Jan 2024Repsol Oil9581,036486456$74.15$3.18
Dec 2023Repsol Oil2,4712,41845700$71.90$2.52
Nov 2023Repsol Oil1,5711,55336800$77.69$2.71
Oct 2023Repsol Oil1,2611,23343900$85.64$2.98
Sep 2023Repsol Oil854866493607$89.43$2.64
Aug 2023Repsol Oil75775840300$81.39$2.58

Flared above 3%

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

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This lease belongs to

OperatorRepsol Oil & Gas USA, LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Repsol Oil & Gas USA, LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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