TEXAS · WELLS · LA SALLE COUNTY · PIERCE LEASE · API 42-283-32940 · DISTRICT 01

Pierce #21H

Shut in

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

Pierce #21H (API 42-283-32940) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed October 20, 2012 and listed as producing on the RRC schedule, shut in July 1, 2026.

The RRC has issued 2 drilling permits (amended twice) between 2011 and 2014, permitted to 9,927 ft.

It was permitted by Carrizo (Eagle Ford) LLC and has since transferred to Verdun Oil EF II LLC on the wellbore schedule.

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

No lease production has been reported under this well’s leases.

Operator of record

Verdun Oil EF II 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
Jan 26, 2026
Permits on file
48
Phone
(713) 337-9300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil EF II LLC
Production reportsVerdun Oil EF II LLCthrough Apr 2026
Latest permitCarrizo (Eagle Ford) LLCOct 29, 2014

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

9,927
total depth, ft
4
permits on file
Oct 29, 2014
last permit issued
Oct 20, 2012
completed
0
cumulative oil, bbl
786K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 20, 2012
Shut in
Jul 1, 2026
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.

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
Pierce G-1-265876Hawkville (Eagleford Shale)Verdun Oil EF II LLC10786KJun 2012 – Jul 2026

Gas, mcf lease total

Last 12 months 7,873 · prior 12 27,604(-71%)

05K10K202420252026

Chain of custody

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

  1. 1Carrizo (Eagle Ford) LLCNov 2012 → Jan 2018
  2. 2EP Energy E&P Company, L.P.Feb 2018 → Apr 2022
  3. 3EP Energy E&P Company, LLCMay 2022 → Feb 2025
  4. 4Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
799222-99Field transferCarrizo (Eagle Ford) LLCOct 28, 2014Oct 29, 2014Aug 20, 20129,927
729156-97DrillCarrizo Oil & Gas, Inc.Sep 26, 2012Dec 5, 2011Aug 20, 201211,000
729156-98DrillCarrizo Oil & Gas, Inc.May 17, 2012Dec 5, 2011—11,000
729156-99DrillCarrizo Oil & Gas, Inc.Nov 30, 2011Dec 5, 2011May 20, 201211,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 20, 2012Pierce G-1-265876Eagleville (Eagle Ford-1)Verdun Oil EF II LLCProducing · shut in Jul 1, 20269,927
Oct 20, 2012Pierce G-1-265876Eagleville (Eagle Ford-1)Verdun Oil EF II LLCProducing · shut in Jul 1, 20269,927

Formation tops

As filed on W-2/G-1. Subsea from 358 ft elevation.Download CSV →

FormationMD ftSubsea
CarrizoBASE OF CARRIZO3,600-3,242
Austin Chalk9,218-8,860
Eagle Ford9,944-9,586

Perforations

Perforated and open-hole intervals.

FromToType
10,46519,151Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,70114.751,643 S
5.519,2758.753,464 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
00Mar 10, 2015Oct 17, 2014—
00Jun 17, 2013Jan 21, 2013—
00Jan 15, 2013Oct 8, 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/28332940, documented in the API reference.