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Texas oil lease

Producing

CONCORD SOUTH B

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

1 well

8,675bbl oil, last 12 months−29% vs prior year
Operator
Repsol Oil & Gas USA, LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-11777

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
5,420 mcf
Oil in Jul 2026
666 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 29% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for CONCORD SOUTH B, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 8,675 bbl in the 12 months through Jul 2026, against 12,270 bbl in the 12 months before.Last 12 months: 8,675 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for CONCORD SOUTH B, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 8,675 bbl in the 12 months through Jul 2026, against 12,270 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 May 2026 the lease's gas goes to lease fuel instead of other uses

Flaring peaked at 7.0% of the gas in Mar 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Other (5 to 8)
  • Flared (4)
Since May 2026 the lease's gas goes to lease fuel instead of other usesShare of CONCORD SOUTH B gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of other uses. Flaring peaked at 7.0% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%May 2026: other to fuelFlared 7.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2026 the lease's gas goes to lease fuel instead of other usesShare of CONCORD SOUTH B gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of other uses. Flaring peaked at 7.0% of the gas in Mar 2025.Share of gas by disposition code0%50%100%May 26: other to fuelFlared 7.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    72% · 3,877 mcf

  • Other (5 to 8)

    20% · 1,094 mcf

  • Processing plant (3)

    6.4% · 345 mcf

  • Flared (4)

    1.9% · 104 mcf

1.9% of the gas flared in the last 12 months. 4 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, Feb 2020 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 2026202120222023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCFeb 2020 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, Feb 2020 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 2026202120222023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCFeb 2020 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 B
API numberWell no.Status
42-255-361863HActive

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 gasGathers100Feb 8, 2019Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCCasinghead gasBuys100Feb 8, 2019Feb 1, 2025
Eastex Crude Company, LLCOilGathers33Jan 31, 2023Feb 1, 2025
Enterprise Crude Oil LLCOilGathers34Jan 31, 2023Feb 1, 2025
Shell Trading (Us) CompanyOilGathers33Jan 31, 2023Feb 1, 2025
Eastex Crude CompanyOilGathers10Mar 1, 2020Jan 31, 2023

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

Who buys my oilOil price check

1,728.55 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 B
API numberWell no.Acreson the permit
42-255-361863H1,728.55

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 B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Repsol Oil66670277034534$80.46$2.89
Jun 2026Repsol Oil87287630100$84.81$3.15
May 2026Repsol Oil807813642041$102.13$2.94
Apr 2026Repsol Oil8528331,158029$100.32$2.77
Mar 2026Repsol Oil71569227300$91.38$3.04
Feb 2026Repsol Oil58064823700$64.51$3.62
Jan 2026Repsol Oil87280578200$60.04$7.72
Dec 2025Repsol Oil67669323300$57.97$4.26
Nov 2025Repsol Oil77079123600$60.06$3.79
Oct 2025Repsol Oil69764826100$60.89$3.19
Sep 2025Repsol Oil54954926600$63.96$2.97
Aug 2025Repsol Oil61960926100$64.86$2.91
Jul 2025Repsol Oil68771528600$68.39$3.20
Jun 2025Repsol Oil85686224800$68.17$3.02
May 2025Repsol Oil97496229500$62.17$3.12
Apr 2025Repsol Oil1,0019996,0403,83030$63.54$3.42
Mar 2025Repsol Oil7447246,2214,175438$68.24$4.12
Feb 2025Repsol Oil6886924,4843,834109$71.53$4.19
Jan 2025Repsol Oil9429194,5303,740146$75.74$4.13
Dec 2024Repsol Oil76781624000$70.12$3.01
Nov 2024Repsol Oil1,0921,10545500$69.95$2.12
Oct 2024Repsol Oil1,5391,53843300$71.99$2.20
Sep 2024Repsol Oil1,4121,45733600$70.24$2.28
Aug 2024Repsol Oil1,5681,53949400$76.68$1.99
Jul 2024Repsol Oil1,5371,53543200$81.80$2.07
Jun 2024Repsol Oil1,4741,48041000$79.77$2.54
May 2024Repsol Oil1,3951,38845300$80.02$2.12
Apr 2024Repsol Oil1,2871,24446200$85.35$1.60
Mar 2024Repsol Oil1,3991,4147342578$81.28$1.49
Feb 2024Repsol Oil1,5651,6055265712$77.25$1.72
Jan 2024Repsol Oil1,8291,77763011015$74.15$3.18
Dec 2023Repsol Oil1,1041,10861000$71.90$2.52
Nov 2023Repsol Oil1,2411,26046300$77.69$2.71
Oct 2023Repsol Oil1,6201,62049700$85.64$2.98
Sep 2023Repsol Oil1,8911,90346000$89.43$2.64
Aug 2023Repsol Oil1,4471,4451,04051329$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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Nearby

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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