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Texas oil lease

Producing

IRVIN EAST

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

36 wells

259,817bbl oil, last 12 months−11% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-15575

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
275,605 mcf
Oil in Jul 2026
25,955 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Javelin Energy Partners Mgmt LLC took over from Ridgemar Energy Operating, LLC in Feb 2025.

  • P-5

    The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jun 3, 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 11% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for IRVIN EAST, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 259,817 bbl in the 12 months through Jul 2026, against 292,151 bbl in the 12 months before.Last 12 months: 259,817 bblbbl per monthmcf per month0010k10k20k20k30k30k40k40kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for IRVIN EAST, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 259,817 bbl in the 12 months through Jul 2026, against 292,151 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k10k20k20k30k30k40k40kJan 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 a transmission line instead of lease fuel

Flaring peaked at 16.5% of the gas in Jan 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2025 the lease's gas goes to a transmission line instead of lease fuelShare of IRVIN EAST gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 16.5% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2025: fuel to lineFlared 16.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2025 the lease's gas goes to a transmission line instead of lease fuelShare of IRVIN EAST gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 16.5% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Feb 25: fuel to lineFlared 16.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    60% · 166,181 mcf

  • Lease fuel (1)

    31% · 85,915 mcf

  • Flared (4)

    8.5% · 23,509 mcf

8.5% of the gas flared in the last 12 months. 29 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.

36 wells on this lease

Wells on IRVIN EAST
API numberWell no.Status
42-283-3273910HActive
42-283-3274011HActive
42-283-3274112HActive
42-283-3276990HShut-in
42-283-3277091HActive
42-283-3277192HActive
42-283-3360370HActive
42-283-3360471HActive
42-283-3368861HActive
42-283-3369362HActive
42-283-33818150HActive
42-283-33820151HActive
42-283-3517080HActive
42-283-3517188HActive
42-283-3517586HActive
42-283-3518287HActive
42-283-35771660HActive
42-283-35772661HActive
42-283-35773662HActive
42-283-35774663HActive
42-283-3592893HActive
42-283-3592994HActive
42-283-3593095HActive
42-283-3593196HActive
42-283-35937100HActive
42-283-36392700HActive
42-283-36393701HActive
42-283-36394702HActive
42-283-36395770HActive
42-283-36396771HActive
42-283-36397772HActive
42-283-37111880HActive
42-283-37112881HActive
42-283-37113882HActive
42-283-37114883HActive
42-283-37123884HActive

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 gasBuys10Feb 25, 2015Jan 1, 2023
Eastex Crude CompanyOilGathers15Apr 1, 2017Jan 1, 2023
El Jardin Gathering, LLCOilGathers75Feb 25, 2015Jan 1, 2023
Flint Hills Resources, LPOilGathers10Apr 1, 2017Jan 1, 2023

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

Who buys my oilOil price check

3,133.65 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 3,133.65 and 10,663.2 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    36 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • 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 Irvin East
API numberWell no.Acreson the permit
42-283-37123884H3,133.65
42-283-37113882H3,133.65
42-283-37111880H3,133.65
42-283-37112881H3,133.65
42-283-37114883H3,133.65
42-283-36396771H3,133.65
42-283-36397772H3,133.65
42-283-36393701H3,133.65
42-283-36394702H3,133.65
42-283-36395770H3,133.65
42-283-36392700H3,133.65
42-283-35937100H3,133.65

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for IRVIN EAST
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy25,95525,66020,23410,5881,743$80.46$2.89
Jun 2026Javelin Energy18,48718,65817,3349,3542,216$84.81$3.15
May 2026Javelin Energy19,97419,83123,28713,8301,483$102.13$2.94
Apr 2026Javelin Energy19,22519,21022,06613,209934$100.32$2.77
Mar 2026Javelin Energy24,27624,45624,81215,5311,265$91.38$3.04
Feb 2026Javelin Energy19,11018,92217,6977,7872,530$64.51$3.62
Jan 2026Javelin Energy18,56718,51121,35810,7033,521$60.04$7.72
Dec 2025Javelin Energy19,29719,32824,83715,6062,375$57.97$4.26
Nov 2025Javelin Energy23,01322,92726,26815,4801,361$60.06$3.79
Oct 2025Javelin Energy19,87019,82726,81715,7392,707$60.89$3.19
Sep 2025Javelin Energy23,51623,53326,89319,6432,064$63.96$2.97
Aug 2025Javelin Energy28,52728,48924,00218,7111,310$64.86$2.91
Jul 2025Javelin Energy25,38025,46015,77411,1481,400$68.39$3.20
Jun 2025Javelin Energy25,15925,14910,7097,571666$68.17$3.02
May 2025Javelin Energy26,78326,69012,3057,8671,760$62.17$3.12
Apr 2025Javelin Energy26,85326,8136,0234,266402$63.54$3.42
Mar 2025Javelin Energy24,61125,13412,31610,143570$68.24$4.12
Feb 2025Javelin Energy25,69425,72814,0888,3861,405$71.53$4.19
Jan 2025Ridgemar Energy22,54521,9747,7382,810963$75.74$4.13
Dec 2024Ridgemar Energy22,63522,83311,2526,320540$70.12$3.01
Nov 2024Ridgemar Energy20,96220,78013,5858,343323$69.95$2.12
Oct 2024Ridgemar Energy21,25921,25315,1797,694680$71.99$2.20
Sep 2024Ridgemar Energy23,28923,30719,99912,238775$70.24$2.28
Aug 2024Ridgemar Energy26,98127,01623,96916,1401,716$76.68$1.99
Jul 2024Ridgemar Energy29,81729,85324,16617,982745$81.80$2.07
Jun 2024Ridgemar Energy28,36928,46221,72216,285713$79.77$2.54
May 2024Ridgemar Energy26,96026,91319,43513,6252,091$80.02$2.12
Apr 2024Ridgemar Energy30,22830,31516,72312,389614$85.35$1.60
Mar 2024Ridgemar Energy25,22925,14018,85411,194406$81.28$1.49
Feb 2024Ridgemar Energy24,80324,80729,69815,0282,747$77.25$1.72
Jan 2024Ridgemar Energy30,41030,40529,76316,3663,056$74.15$3.18
Dec 2023Ridgemar Energy4,3224,2575,8705,353110$71.90$2.52
Nov 2023Ridgemar Energy29,49929,70133,22625,292125$77.69$2.71
Oct 2023Ridgemar Energy31,42431,44331,77724,250579$85.64$2.98
Sep 2023Ridgemar Energy30,88930,95333,39925,947705$89.43$2.64
Aug 2023Ridgemar Energy34,23734,32536,29928,789394$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

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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