WELL · 42-123-32808 · DISTRICT 2

Klotzman Unit A #4

Y

DE Witt County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Klotzman Unit A #4 (API 42-123-32808) is a horizontal well in De Witt County operated by Verdun Oil & Gas LLC, completed December 15, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 12, 2012, permitted to 12,500 ft.

It was permitted by Rosetta Resources Operating LP and has since transferred to Verdun Oil & Gas LLC on the wellbore schedule.

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

Its lease has reported 4.88M barrels of oil and 9.47M mcf of gas since April 2012, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

Verdun Oil & Gas LLC

Permitted by Rosetta Resources Operating LP; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Aug 4, 2025 · 396 permits on file · (800) 770-1082

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil & Gas LLC
Production reportsVerdun Oil & Gas LLCthrough Apr 2026
Latest permitRosetta Resources Operating LPJun 12, 2012

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

12,500
total depth, ft
2
permits on file
Jun 12, 2012
last permit issued
Dec 15, 2012
completed
4.88M
cumulative oil, bbl
9.47M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 15, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Klotzman Unit A O-2-10395Eagleville (Eagle Ford-2)Verdun Oil & Gas LLC124.88M9.47MApr 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 89,803 · prior 12 186,832(-52%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 256,681 · prior 12 546,163(-53%)

050K100K202420252026

Chain of custody

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

  1. 1Rosetta Resources Operating LPDec 2012 → May 2017
  2. 2Verdun Oil & Gas LLCJun 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
741876-98DrillRosetta Resources Operating LPJul 30, 2012Jun 12, 2012Aug 19, 201212,100
741876-99DrillRosetta Resources Operating LPMay 31, 2012Jun 12, 2012—12,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10395————

Formation tops

As filed on W-2/G-1. Subsea from 304 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho11,318-11,014
Austin Chalk11,521-11,217
Eagle Ford11,968-11,664

Perforations

Perforated and open-hole intervals.

FromToType
12,80415,314Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6256,14012.251,880 S
5.515,4938.752,560 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
00Apr 19, 2013Feb 14, 2013Yes

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/12332808, documented in the API reference.