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Texas oil lease

Producing

IRVIN I UNIT

Irvin I 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

3,363bbl oil, last 12 months−27% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-17751

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Where it sits

This county

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

Production by month

Oil output fell 27% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 27% over the last 12 monthsMonthly oil production and gas for IRVIN I UNIT, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 3,363 bbl in the 12 months through Jul 2026, against 4,581 bbl in the 12 months before.Last 12 months: 3,363 bblbbl per monthmcf per month002001,0004002,0006003,0008004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 27% over the last 12 monthsMonthly oil production and gas for IRVIN I UNIT, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 3,363 bbl in the 12 months through Jul 2026, against 4,581 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,000Jan 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 14.3% of the gas in Feb 2024.

  • 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 I 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 14.3% of the gas in Feb 2024.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2025: line to fuelFlared 14.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission lineShare of IRVIN I 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 14.3% of the gas in Feb 2024.Share of gas by disposition code0%50%100%Oct 25: line to fuelFlared 14.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    55% · 1,079 mcf

  • Lease fuel (1)

    41% · 820 mcf

  • Flared (4)

    4.0% · 80 mcf

4.0% of the gas flared in the last 12 months. 10 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 I UNIT
API numberWell no.Status
42-283-34652163HActive

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 gasBuys10Jun 3, 2014Jan 1, 2023
Eastex Crude CompanyOilGathers10Feb 28, 2015Jan 1, 2023
El Jardin Gathering, LLCOilGathers75Feb 28, 2015Jan 1, 2023
Flint Hills Resources, LPOilGathers5Feb 28, 2015Jan 1, 2023
Shell Trading (Us) CompanyOilGathers10Jun 3, 2014Jan 1, 2023

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

Who buys my oilOil price check

193.40 acres on the newest permit

Permits for Irvin I Unit
API numberWell no.Acreson the permit
42-283-34652163H193.40

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

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36 months, newest first

Ledger for IRVIN I UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy776758000$80.46$2.89
Jun 2026Javelin Energy467465000$84.81$3.15
May 2026Javelin Energy345348000$102.13$2.94
Apr 2026Javelin Energy510503000$100.32$2.77
Mar 2026Javelin Energy273274000$91.38$3.04
Feb 2026Javelin Energy139135000$64.51$3.62
Jan 2026Javelin Energy136133000$60.04$7.72
Dec 2025Javelin Energy9699000$57.97$4.26
Nov 2025Javelin Energy136134000$60.06$3.79
Oct 2025Javelin Energy99981772$60.89$3.19
Sep 2025Javelin Energy96981678414$63.96$2.97
Aug 2025Javelin Energy29029125614014$64.86$2.91
Jul 2025Javelin Energy3123131386515$68.39$3.20
Jun 2025Javelin Energy294291000$68.17$3.02
May 2025Javelin Energy164166000$62.17$3.12
Apr 2025Javelin Energy52452678463$63.54$3.42
Mar 2025Javelin Energy78879126918812$68.24$4.12
Feb 2025Javelin Energy2532521141$71.53$4.19
Jan 2025Ridgemar Energy151145000$75.74$4.13
Dec 2024Ridgemar Energy417424000$70.12$3.01
Nov 2024Ridgemar Energy3993944051736$69.95$2.12
Oct 2024Ridgemar Energy57857636151$71.99$2.20
Sep 2024Ridgemar Energy35135194492$70.24$2.28
Aug 2024Ridgemar Energy3503502751614$76.68$1.99
Jul 2024Ridgemar Energy4134132331476$81.80$2.07
Jun 2024Ridgemar Energy22622491582$79.77$2.54
May 2024Ridgemar Energy00750$80.02$2.12
Apr 2024Ridgemar Energy01110702$85.35$1.60
Mar 2024Ridgemar Energy464633314510$81.28$1.49
Feb 2024Ridgemar Energy4446721$77.25$1.72
Jan 2024Ridgemar Energy312314000$74.15$3.18
Dec 2023Ridgemar Energy4504482,6431,37489$71.90$2.52
Nov 2023Ridgemar Energy33333467400$77.69$2.71
Oct 2023Ridgemar Energy2042052041245$85.64$2.98
Sep 2023Ridgemar Energy26927076649911$89.43$2.64
Aug 2023Ridgemar Energy2872874842945$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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Nearby

This lease belongs to

OperatorJavelin Energy Partners Mgmt LLCFieldEagleville (Eagle Ford-1)CountyLa Salle County

Javelin Energy Partners Mgmt LLC in La Salle County

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Eagleville (Eagle Ford-1) field

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