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Texas oil lease

Producing

IRVIN G UNIT

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

2 wells

19,361bbl oil, last 12 months+24% vs prior year
RRC lease
01-17699

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Where it sits

This county

LA Salle CountyLA SalleZavalaAtascosaMcMullenDimmitFrioLA Salle County
LA Salle County
Gas, last 12 months
2,884 mcf
Oil in Jul 2026
437 bbl

Production by month

Oil output rose 24% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 24% over the last 12 monthsMonthly oil production and gas for IRVIN G UNIT, Aug 2023 to Jul 2026. Oil output rose 24% over the last 12 months. 19,361 bbl in the 12 months through Jul 2026, against 15,659 bbl in the 12 months before.Last 12 months: 19,361 bblbbl per monthmcf per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 24% over the last 12 monthsMonthly oil production and gas for IRVIN G UNIT, Aug 2023 to Jul 2026. Oil output rose 24% over the last 12 months. 19,361 bbl in the 12 months through Jul 2026, against 15,659 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 Oct 2025 the lease's gas goes to lease fuel instead of a transmission line

Flaring peaked at 22.1% of the gas in Jan 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission lineShare of IRVIN G UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 22.1% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2025: line to fuelFlared 22.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission lineShare of IRVIN G UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 22.1% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Oct 25: line to fuelFlared 22.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    50% · 1,868 mcf

  • Transmission line (2)

    41% · 1,534 mcf

  • Flared (4)

    8.9% · 332 mcf

8.9% of the gas flared in the last 12 months. 17 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.

2 wells on this lease

Wells on IRVIN G UNIT
API numberWell no.Status
42-283-34528136HActive
42-283-34651167HActive

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 3, 2014Jan 1, 2023
Eastex Crude CompanyOilGathers40Feb 28, 2015Jan 1, 2023
El Jardin Gathering, LLCOilGathers45Feb 28, 2015Jan 1, 2023
Flint Hills Resources, LPOilGathers5Feb 28, 2015Jan 1, 2023
Shell Trading (Us) CompanyOilGathers10Mar 3, 2014Jan 1, 2023

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

382.20 acres on the newest permit

A pooling certificate was filed

Permits for Irvin G Unit
API numberWell no.Acreson the permit
42-283-34651167H382.20
42-283-34528136H382.20

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

Estimate your royalty

36 months, newest first

Ledger for IRVIN G UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy43744184237$80.46$2.89
Jun 2026Javelin Energy8598572526639$84.81$3.15
May 2026Javelin Energy73573378127345$102.13$2.94
Apr 2026Javelin Energy711732000$100.32$2.77
Mar 2026Javelin Energy1,8971,938000$91.38$3.04
Feb 2026Javelin Energy1,8381,8112825830$64.51$3.62
Jan 2026Javelin Energy2,7152,71144311498$60.04$7.72
Dec 2025Javelin Energy3,3643,3581957126$57.97$4.26
Nov 2025Javelin Energy2,5262,499000$60.06$3.79
Oct 2025Javelin Energy1,0641,05738164$60.89$3.19
Sep 2025Javelin Energy1,0301,04428714424$63.96$2.97
Aug 2025Javelin Energy2,1852,17652228628$64.86$2.91
Jul 2025Javelin Energy1,3791,379000$68.39$3.20
Jun 2025Javelin Energy883876174926$68.17$3.02
May 2025Javelin Energy61161442224115$62.17$3.12
Apr 2025Javelin Energy1,5121,50025415010$63.54$3.42
Mar 2025Javelin Energy131754237924$68.24$4.12
Feb 2025Javelin Energy12113361205$71.53$4.19
Jan 2025Ridgemar Energy313302100$75.74$4.13
Dec 2024Ridgemar Energy958995000$70.12$3.01
Nov 2024Ridgemar Energy1,9791,95696411$69.95$2.12
Oct 2024Ridgemar Energy2,5372,53535514613$71.99$2.20
Sep 2024Ridgemar Energy2,5422,5415032639$70.24$2.28
Aug 2024Ridgemar Energy2,8112,8115483227$76.68$1.99
Jul 2024Ridgemar Energy3,0923,10471445119$81.80$2.07
Jun 2024Ridgemar Energy3,0223,02186655519$79.77$2.54
May 2024Ridgemar Energy2,7712,77883552941$80.02$2.12
Apr 2024Ridgemar Energy3,6453,65374447312$85.35$1.60
Mar 2024Ridgemar Energy2,5762,539228997$81.28$1.49
Feb 2024Ridgemar Energy351352000$77.25$1.72
Jan 2024Ridgemar Energy526526000$74.15$3.18
Dec 2023Ridgemar Energy577577000$71.90$2.52
Nov 2023Ridgemar Energy6136381,0346115$77.69$2.71
Oct 2023Ridgemar Energy1,5441,5281,8991,15547$85.64$2.98
Sep 2023Ridgemar Energy7757722,1601,40730$89.43$2.64
Aug 2023Ridgemar Energy5825852,3351,41925$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Eagleville (Eagle Ford-1) field

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