Skip to content
Royalty Clerk

Texas oil lease

Producing

CONCORD SOUTH M

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

1 well

10,220bbl oil, last 12 months−9% vs prior year
Operator
Repsol Oil & Gas USA, LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-12159

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
4,059 mcf
Oil in Jul 2026
889 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 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for CONCORD SOUTH M, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 10,220 bbl in the 12 months through Jul 2026, against 11,219 bbl in the 12 months before.Last 12 months: 10,220 bblbbl per monthmcf per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for CONCORD SOUTH M, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 10,220 bbl in the 12 months through Jul 2026, against 11,219 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2025 the lease's gas goes to lease fuel instead of a processing plant

Flaring peaked at 9.0% of the gas in Oct 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Other (5 to 8)
  • Flared (4)
Since Feb 2025 the lease's gas goes to lease fuel instead of a processing plantShare of CONCORD SOUTH M gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2025 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 9.0% of the gas in Oct 2023.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2025: plant to fuelFlared 9.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2025 the lease's gas goes to lease fuel instead of a processing plantShare of CONCORD SOUTH M gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2025 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 9.0% of the gas in Oct 2023.Share of gas by disposition code0%50%100%Feb 25: plant to fuelFlared 9.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed 2 times, most recently in Aug 2023

Operators of this lease over timeInpex Eagle Ford, LLC, Aug 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, LLCAug 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, Aug 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, LLCAug 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 M
API numberWell no.Status
42-255-3707914HActive

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, 2021Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCCasinghead gasBuys100Feb 8, 2021Feb 1, 2025
Eastex Crude CompanyOilGathers70Feb 8, 2021Feb 1, 2025
Enterprise Crude Oil LLCOilGathers10Feb 8, 2021Feb 1, 2025
Gulfmark Energy, Inc.OilGathers10Feb 8, 2021Feb 1, 2025
Shell Trading (Us) CompanyOilGathers10Feb 8, 2021Feb 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 M
API numberWell no.Acreson the permit
42-255-3707914H1,693.89

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 M
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Repsol Oil88991635100$80.46$2.89
Jun 2026Repsol Oil98296030200$84.81$3.15
May 2026Repsol Oil70572326700$102.13$2.94
Apr 2026Repsol Oil84584733200$100.32$2.77
Mar 2026Repsol Oil87283829300$91.38$3.04
Feb 2026Repsol Oil65772927000$64.51$3.62
Jan 2026Repsol Oil95287690800$60.04$7.72
Dec 2025Repsol Oil71575826100$57.97$4.26
Nov 2025Repsol Oil1,0421,08026600$60.06$3.79
Oct 2025Repsol Oil1,00193329400$60.89$3.19
Sep 2025Repsol Oil81379928000$63.96$2.97
Aug 2025Repsol Oil74775823500$64.86$2.91
Jul 2025Repsol Oil89692328100$68.39$3.20
Jun 2025Repsol Oil1,2481,23224500$68.17$3.02
May 2025Repsol Oil1,1161,10626500$62.17$3.12
Apr 2025Repsol Oil1,2101,23126600$63.54$3.42
Mar 2025Repsol Oil1,1511,10526400$68.24$4.12
Feb 2025Repsol Oil84782625200$71.53$4.19
Jan 2025Repsol Oil6926692,0941,60763$75.74$4.13
Dec 2024Repsol Oil41147348000$70.12$3.01
Nov 2024Repsol Oil1,0791,05149000$69.95$2.12
Oct 2024Repsol Oil82981546200$71.99$2.20
Sep 2024Repsol Oil55161838600$70.24$2.28
Aug 2024Repsol Oil1,1891,16856100$76.68$1.99
Jul 2024Repsol Oil1,1661,17147500$81.80$2.07
Jun 2024Repsol Oil1,2221,22445500$79.77$2.54
May 2024Repsol Oil1,1171,24953000$80.02$2.12
Apr 2024Repsol Oil2,7542,59541300$85.35$1.60
Mar 2024Repsol Oil1,4211,44450200$81.28$1.49
Feb 2024Repsol Oil1,7461,68544000$77.25$1.72
Jan 2024Repsol Oil36346322000$74.15$3.18
Dec 2023Repsol Oil2,1912,21946000$71.90$2.52
Nov 2023Repsol Oil2,7772,70543700$77.69$2.71
Oct 2023Repsol Oil1,4881,44494031885$85.64$2.98
Sep 2023Repsol Oil77579270717521$89.43$2.64
Aug 2023Repsol Oil7627781,9551,33975$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.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

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

Repsol Oil & Gas USA, LLC in Karnes County

All Repsol Oil & Gas USA, LLC leases →

Eagleville (Eagle Ford-2) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km