TEXAS · WELLS · LA SALLE COUNTY · IRVIN WEST LEASE · API 42-283-35934 · DISTRICT 01

Irvin West #32H

On schedule

La Salle County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Irvin West #32H (API 42-283-35934) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed August 15, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 8, 2017, permitted to 8,651 ft.

It was permitted by Carrizo (Eagle Ford) LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Wilcox, Carrizo, Escondido, Olmos.

Its lease has reported 12.2M barrels of oil and 15.3M mcf of gas since June 2013, last reporting volume in August 2026. The lease carries 75 wells, so these are lease totals, not this well alone.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by Carrizo (Eagle Ford) LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 24, 2026
Permits on file
234
Phone
(469) 575-3800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Mar 2026
Latest permitCarrizo (Eagle Ford) LLCFeb 8, 2017

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,651
total depth, ft
1
permits on file
Feb 8, 2017
last permit issued
Aug 15, 2018
completed
12.2M
cumulative oil, bbl
15.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 2013 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 15, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 75 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Irvin West O-1-17695Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLC7512.2M15.3MJun 2013 – Aug 2026

Oil, barrels lease total

Last 12 months 447,151 · prior 12 578,616(-23%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 538,365 · prior 12 603,455(-11%)

050K100K202420252026

Wells named Irvin West

Javelin Energy Partners Mgmt LLC's other wells filed under this lease name in La Salle County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Carrizo (Eagle Ford) LLCJul 2013 → Jan 2020
  2. 2Callon (Eagle Ford) LLCFeb 2020 → Jun 2023
  3. 3Ridgemar Energy Operating, LLCJul 2023 → Jan 2025
  4. 4Javelin Energy Partners Mgmt LLCFeb 2025 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
822751-99DrillCarrizo (Eagle Ford) LLCFeb 1, 2017Feb 8, 2017Jul 5, 201811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 15, 2018Irvin West O-1-17695Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLCProducing8,651

Formation tops

As filed on W-2/G-1. Subsea from 393 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL2,369-1,976
Carrizo2,450-2,057
Escondido4,266-3,873
OlmosOLMOS - DISPOSAL5,505-5,112
Austin Chalk7,857-7,464
Eagle FordEAGLE FORD - H2S8,717-8,324
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Queen City——
Sparta——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
9,23014,670Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,43212.25910 S
5.514,7798.52,155 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 19, 2018Oct 24, 2018Yes
00Oct 24, 2018Jul 27, 2018Yes

Well logs

2 logs loaded from the RRC's log index, 2 of them with a digital LAS file, the latest received Aug 31, 2021. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Olmos, Austin Chalk, Eagle FordLAS + TIFF6,642 to 14,784Aug 31, 20210.40 + 4.49
Gamma RaySpans Olmos, Austin Chalk, Eagle FordLAS + TIFF6,642 to 14,784Jun 30, 20210.40 + 4.50

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/28335934, documented in the API reference.