WELL · 42-283-37518 · DISTRICT 1

Irvin F-G Alloc B #172H

Y

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

Irvin F-G Alloc B #172H (API 42-283-37518) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed March 15, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 2, 2023, permitted to 9,000 ft.

It was permitted by Ridgemar Energy Operating, LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Austin Chalk, Eagle Ford, Buda, Edwards.

Its lease has reported 155K barrels of oil and 70.6K mcf of gas since March 2024, last reporting in July 2026.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by Ridgemar Energy Operating, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780

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 permitRidgemar Energy Operating, LLCOct 2, 2023

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

9,000
total depth, ft
2
permits on file
Oct 2, 2023
last permit issued
Mar 15, 2024
completed
155K
cumulative oil, bbl
70.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 15, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.583831, -98.970419

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in LA Salle County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Irvin F-G Alloc B O-1-21354Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLC1155K70.6KMar 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 39,518 · prior 12 92,578(-57%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 23,344 · prior 12 39,923(-42%)

05K10K202420252026

Chain of custody

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

  1. 1Ridgemar Energy Operating, LLCMar 2024 → Jan 2025
  2. 2Javelin Energy Partners Mgmt LLCFeb 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
893824-98DrillRidgemar Energy Operating, LLCOct 11, 2023Oct 2, 2023Oct 31, 20239,000
893824-99DrillRidgemar Energy Operating, LLCSep 19, 2023Oct 2, 2023Oct 31, 20238,950

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-21354————

Formation tops

As filed on W-2/G-1. Subsea from 421 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk8,113-7,692
Eagle FordEAGLE FORD - H2S8,503-8,082
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Escondido——
OlmosOLMOS - DISPOSAL——
Queen City——
Sparta——
WilcoxWILCOX - DISPOSAL——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
8,81418,180Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,26212.25955 S
5.518,2778.52,560 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 20, 2024May 13, 2024Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Irvin F-G-Imn Alloc B42-283-37517

0.0 KM · Ridgemar Energy Operating, LLC · Section with this well →

Anacacho7,680-7,259
Austin Chalk8,132-7,711
Eagle Ford8,492-8,071
Buda—
Escondido—
Olmos—
Sparta—
Wilcox—

10 TOPS · FIRST 8

Irvin F-G Alloc A42-283-37520

0.0 KM · Ridgemar Energy Operating, LLC · Section with this well →

Anacacho7,640-7,219
Austin Chalk8,110-7,689
Eagle Ford8,491-8,070
Olmos—
Yegua—
Wilcox—
Sparta—
Queen City—

10 TOPS · FIRST 8

Irvin F-G-Imn Alloc A42-283-37521

0.0 KM · Ridgemar Energy Operating, LLC · Section with this well →

Austin Chalk8,129-7,708
Eagle Ford8,494-8,073
Edwards—
Escondido—
Olmos—
Queen City—
Sparta—
Wilcox—

10 TOPS · FIRST 8

Irvin East42-283-37123

1.8 KM · Callon (Eagle Ford) LLC · Section with this well →

Wilcox3,039
Escondido5,578
Olmos6,507
Austin Chalk8,607
Eagle Ford8,613
Queen City—
Sparta—
Buda—

10 TOPS · FIRST 8

Irvin East42-283-37114

1.8 KM · Callon (Eagle Ford) LLC · Section with this well →

Wilcox3,020
Escondido5,559
Olmos6,488
Austin Chalk8,213
Eagle Ford8,615
Sparta—
Yegua—
Edwards—

10 TOPS · FIRST 8

Irvin East42-283-37113

1.9 KM · Callon (Eagle Ford) LLC · Section with this well →

Wilcox3,033
Escondido5,571
Olmos6,510
Austin Chalk8,225
Eagle Ford8,611
Edwards—
Yegua—
Sparta—

10 TOPS · FIRST 8

Irvin East42-283-37112

1.9 KM · Callon (Eagle Ford) LLC · Section with this well →

Wilcox3,043
Escondido5,581
Olmos6,504
Austin Chalk8,229
Eagle Ford8,617
Pearsall—
Queen City—
Sparta—

10 TOPS · FIRST 8

Irvin East42-283-37111

1.9 KM · Callon (Eagle Ford) LLC · Section with this well →

Wilcox3,043
Escondido5,570
Olmos6,497
Austin Chalk8,227
Eagle Ford8,616
Queen City—
Sparta—
Yegua—

10 TOPS · FIRST 8

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/28337518, documented in the API reference.