Skip to content
Royalty Clerk

Texas oil lease

Producing

IRVIN H UNIT

Irvin H 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

4,984bbl oil, last 12 months−16% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
LA Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-17753

Is your check right?

Check my statement

Where it sits

This county

LA Salle CountyLA SalleZavalaAtascosaMcMullenDimmitFrioLA Salle County
LA Salle County
Gas, last 12 months
1,362 mcf
Oil in Jul 2026
617 bbl

Production by month

Oil output fell 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for IRVIN H UNIT, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 4,984 bbl in the 12 months through Jul 2026, against 5,954 bbl in the 12 months before.Last 12 months: 4,984 bblbbl per monthmcf per month002502505005007507501,0001,0001,2501,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for IRVIN H UNIT, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 4,984 bbl in the 12 months through Jul 2026, against 5,954 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002502505005007507501,0001,0001,2501,250Jan 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 a transmission line

Flaring peaked at 15.6% of the gas in Jun 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of IRVIN H UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 15.6% of the gas in Jun 2026.Share of the lease’s gas by disposition code, per month0%50%100%May 2026: line to fuelFlared 15.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of IRVIN H UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 15.6% of the gas in Jun 2026.Share of gas by disposition code0%50%100%May 26: line to fuelFlared 15.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    48% · 2,076 mcf

  • Transmission line (2)

    46% · 1,997 mcf

  • Flared (4)

    5.3% · 229 mcf

5.3% of the gas flared in the last 12 months. 9 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 H UNIT
API numberWell no.Status
42-283-34648162HActive

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 gasBuys10May 5, 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) CompanyOilGathers10May 5, 2014Jan 1, 2023

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

Who buys my oilOil price check

208.10 acres on the newest permit

Permits for Irvin H Unit
API numberWell no.Acreson the permit
42-283-34648162H208.10

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for IRVIN H UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy61761070019258$80.46$2.89
Jun 2026Javelin Energy669664640168100$84.81$3.15
May 2026Javelin Energy4284302281$102.13$2.94
Apr 2026Javelin Energy546540000$100.32$2.77
Mar 2026Javelin Energy346354000$91.38$3.04
Feb 2026Javelin Energy360350000$64.51$3.62
Jan 2026Javelin Energy287284000$60.04$7.72
Dec 2025Javelin Energy256260000$57.97$4.26
Nov 2025Javelin Energy382380000$60.06$3.79
Oct 2025Javelin Energy377375000$60.89$3.19
Sep 2025Javelin Energy331331000$63.96$2.97
Aug 2025Javelin Energy385385000$64.86$2.91
Jul 2025Javelin Energy314316000$68.39$3.20
Jun 2025Javelin Energy314312000$68.17$3.02
May 2025Javelin Energy309307000$62.17$3.12
Apr 2025Javelin Energy213216000$63.54$3.42
Mar 2025Javelin Energy60061338827117$68.24$4.12
Feb 2025Javelin Energy504515000$71.53$4.19
Jan 2025Ridgemar Energy565539000$75.74$4.13
Dec 2024Ridgemar Energy590596000$70.12$3.01
Nov 2024Ridgemar Energy41340872531010$69.95$2.12
Oct 2024Ridgemar Energy540541241999$71.99$2.20
Sep 2024Ridgemar Energy6776773701937$70.24$2.28
Aug 2024Ridgemar Energy9159143532075$76.68$1.99
Jul 2024Ridgemar Energy8088112791768$81.80$2.07
Jun 2024Ridgemar Energy7317262561646$79.77$2.54
May 2024Ridgemar Energy207206108695$80.02$2.12
Apr 2024Ridgemar Energy1381402201403$85.35$1.60
Mar 2024Ridgemar Energy1851842611148$81.28$1.49
Feb 2024Ridgemar Energy1621651113512$77.25$1.72
Jan 2024Ridgemar Energy452455000$74.15$3.18
Dec 2023Ridgemar Energy72673059130720$71.90$2.52
Nov 2023Ridgemar Energy1,2301,2293812252$77.69$2.71
Oct 2023Ridgemar Energy55256364539216$85.64$2.98
Sep 2023Ridgemar Energy1,1011,09091559613$89.43$2.64
Aug 2023Ridgemar Energy5175191,06364611$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.

How to check your stub against this lease

Do your checks match this lease?

Check my statement

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

All Javelin Energy Partners Mgmt LLC leases →

Eagleville (Eagle Ford-1) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km