WELL · 42-493-32610 · DISTRICT 1

Casares Unit #4H

Shut in

Wilson County · Eagleville (Eagle Ford-1) field · Shut IN  · Horizontal

Casares Unit #4H (API 42-493-32610) is a horizontal well in Wilson County operated by Eog Resources Inc., completed January 19, 2012 and listed as shut in on the RRC schedule, shut in June 1, 2024.

The RRC has issued one drilling permit, issued September 21, 2011, permitted to 9,626 ft.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 970K barrels of oil and 502K mcf of gas since March 2011, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

EOG Resources Inc.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Oct 2, 2025
Permits on file
16,348
Phone
(713) 651-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Apr 2026
Latest permitEOG Resources, Inc.Sep 21, 2011
9,626
total depth, ft
1
permits on file
Sep 21, 2011
last permit issued
Jan 19, 2012
completed
970K
cumulative oil, bbl
502K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 19, 2012
Shut in
Jun 1, 2024
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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.

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; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Casares Unit O-1-15372Eagleville (Eagle Ford-1)EOG Resources, Inc.5970K502KMar 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 15,135 · prior 12 18,154(-17%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 6,789 · prior 12 7,475(-9%)

01K2K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Mar 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
724470-99DrillEOG Resources, Inc.Sep 19, 2011Sep 21, 2011Nov 1, 20119,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 19, 2012Casares Unit O-1-15372Eagleville (Eagle Ford-1)EOG Resources Inc.Shut IN · shut in Jun 1, 20249,626

Formation tops

As filed on W-2/G-1. Subsea from 389 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho9,307-8,918
Austin Chalk9,516-9,127
Eagle Ford9,685-9,296

Perforations

Perforated and open-hole intervals.

FromToType
10,00014,962Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,18512.251,460 S
5.515,1708.52,035 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
00Apr 12, 2012Feb 6, 2012Yes

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.

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/49332610, documented in the API reference.