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Texas oil lease

Producing

IRVIN D UNIT

Irvin D Unit is an oil lease in La Salle County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Eagleville (Eagle Ford-1) field.

1 well

21bbl oil, last 12 months−99% vs prior year
RRC lease
01-17697

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
68 mcf
Oil in Jul 2026
19 bbl

Production by month

Oil output fell 99% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 99% over the last 12 monthsMonthly oil production and gas for IRVIN D UNIT, Aug 2023 to Jul 2026. Oil output fell 99% over the last 12 months. 21 bbl in the 12 months through Jul 2026, against 3,658 bbl in the 12 months before.Last 12 months: 21 bblbbl per monthmcf per month001,0002502,0005003,0007504,0001,0005,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 99% over the last 12 monthsMonthly oil production and gas for IRVIN D UNIT, Aug 2023 to Jul 2026. Oil output fell 99% over the last 12 months. 21 bbl in the 12 months through Jul 2026, against 3,658 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002502,0005003,0007504,0001,0005,0001,250Jan 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 a transmission line

Flaring peaked at 16.7% of the gas in Jan 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of IRVIN D UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 16.7% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2026: line to fuelFlared 16.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of IRVIN D UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 16.7% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Jan 26: line to fuelFlared 16.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    57% · 3,041 mcf

  • Lease fuel (1)

    40% · 2,159 mcf

  • Flared (4)

    2.7% · 145 mcf

2.7% of the gas flared in the last 12 months. 6 months above 3%.

Who has run this lease

The operator changed 3 times, most recently in Feb 2025

Operators of this lease over timeCarrizo (Eagle Ford) LLC, Jan 2020 to Jan 2020; Callon (Eagle Ford) LLC, Feb 2020 to Jun 2023; Ridgemar Energy Operating, LLC, Jul 2023 to Jan 2025; Javelin Energy Partners Mgmt LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2020Changed Jul 2023Changed Feb 2025Carrizo (Eagle Ford) LLCJan 2020 to Jan 2020Callon (Eagle Ford) LLCFeb 2020 to Jun 2023Ridgemar Energy Operating, LLCJul 2023 to Jan 2025Javelin Energy Partners Mgmt…Feb 2025 to now
Operators of this lease over timeCarrizo (Eagle Ford) LLC, Jan 2020 to Jan 2020; Callon (Eagle Ford) LLC, Feb 2020 to Jun 2023; Ridgemar Energy Operating, LLC, Jul 2023 to Jan 2025; Javelin Energy Partners Mgmt LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2020Changed Jul 2023Changed Feb 2025Carrizo (Eagle Ford) LLCJan 2020 to Jan 2020Callon (Eagle Ford) LLCFeb 2020 to Jun 2023Ridgemar Energy Operating, LLCJul 2023 to Jan 2025Javelin Energy Partners Mgmt LLCFeb 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on IRVIN D UNIT
API numberWell no.Status
42-283-34490132HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
El Jardin Gathering, LLCOilGathers90Jan 1, 2023–
Eastex Crude Company, LLCOilGathers10Jan 1, 2023–
Dcp Operating Company, LPCasinghead gasBuys50Jan 1, 2023–
Upstream Energy ServicesCasinghead gasBuys50Jan 1, 2023–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasBuys90Apr 1, 2017Jan 1, 2023
Upstream Energy ServicesCasinghead gasBuys10Mar 18, 2014Jan 1, 2023
Eastex Crude CompanyOilGathers80Feb 28, 2015Jan 1, 2023
Flint Hills Resources, LPOilGathers5Feb 28, 2015Jan 1, 2023
Shell Trading (Us) CompanyOilGathers15Feb 28, 2015Jan 1, 2023

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

425 acres on the newest permit

Permits for Irvin D Unit
API numberWell no.Acreson the permit
42-283-34490132H425

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

Estimate your royalty

36 months, newest first

Ledger for IRVIN D UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy191862175$80.46$2.89
Jun 2026Javelin Energy00000$84.81$3.15
May 2026Javelin Energy00000$102.13$2.94
Apr 2026Javelin Energy00000$100.32$2.77
Mar 2026Javelin Energy00000$91.38$3.04
Feb 2026Javelin Energy00000$64.51$3.62
Jan 2026Javelin Energy00621$60.04$7.72
Dec 2025Javelin Energy00000$57.97$4.26
Nov 2025Javelin Energy20000$60.06$3.79
Oct 2025Javelin Energy00000$60.89$3.19
Sep 2025Javelin Energy00000$63.96$2.97
Aug 2025Javelin Energy00000$64.86$2.91
Jul 2025Javelin Energy00000$68.39$3.20
Jun 2025Javelin Energy00000$68.17$3.02
May 2025Javelin Energy00000$62.17$3.12
Apr 2025Javelin Energy99000$63.54$3.42
Mar 2025Javelin Energy00320$68.24$4.12
Feb 2025Javelin Energy0053184$71.53$4.19
Jan 2025Ridgemar Energy00000$75.74$4.13
Dec 2024Ridgemar Energy024000$70.12$3.01
Nov 2024Ridgemar Energy1,1451,1304581966$69.95$2.12
Oct 2024Ridgemar Energy1,2251,21866027124$71.99$2.20
Sep 2024Ridgemar Energy3383413852017$70.24$2.28
Aug 2024Ridgemar Energy9419466103588$76.68$1.99
Jul 2024Ridgemar Energy1,9141,92568943519$81.80$2.07
Jun 2024Ridgemar Energy2,2752,2861,01164723$79.77$2.54
May 2024Ridgemar Energy3,2073,18280350939$80.02$2.12
Apr 2024Ridgemar Energy7287506053859$85.35$1.60
Mar 2024Ridgemar Energy1,7961,76732614210$81.28$1.49
Feb 2024Ridgemar Energy02000$77.25$1.72
Jan 2024Ridgemar Energy158164000$74.15$3.18
Dec 2023Ridgemar Energy754755000$71.90$2.52
Nov 2023Ridgemar Energy8738734332562$77.69$2.71
Oct 2023Ridgemar Energy47448238323310$85.64$2.98
Sep 2023Ridgemar Energy827821110$89.43$2.64
Aug 2023Ridgemar Energy5525583091883$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

Javelin Energy Partners Mgmt LLC in La Salle County

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Eagleville (Eagle Ford-1) field

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