WELL · 42-115-33163 · DISTRICT 8

Classen #5

Plugged

Dawson County · Marholl (Clearfork) field  · Vertical

Classen #5 (API 42-115-33163) is a plugged well in Dawson County, plugged June 25, 2008, last operated by Boyd & Mcwilliams Energy Group.

The RRC has issued one drilling permit, issued July 17, 2006, permitted to 7,800 ft.

Completion filings report 2 formation tops, including San Andres, Clear Fork.

Its lease has reported 98 barrels of oil since January 2008, last reporting in October 2008.

Operator of record

Boyd & McWilliams Energy Group

Midland, TX · P-5 Y, filed Dec 4, 2025 · 93 permits on file · (432) 559-4619

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBoyd & McWilliams Energy Group
Production reportsBoyd & McWilliams Energy Groupthrough Jun 2008
Latest permitBoyd & McWilliams Energy GroupJul 17, 2006
7,800
total depth, ft
1
permits on file
Jul 17, 2006
last permit issued
Jan 28, 2008
completed
98
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Oct 2008

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 28, 2008
Shut in
—
Plugged
Jun 25, 2008

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
Classen O-11-69202Marholl (Clearfork)Boyd & McWilliams Energy Group1980Jan 2008 – Oct 2008

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Boyd & McWilliams Energy GroupJun 2008 → Jun 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
622683-99DrillBoyd & McWilliams Energy GroupJul 17, 2006Jul 17, 2006Aug 12, 20067,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-69202————

Formation tops

As filed on W-2/G-1. Subsea from 3,091 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,200-1,109
Clear ForkCLEARFORK6,050-2,959

Perforations

Perforated and open-hole intervals.

FromToType
7,2917,311Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538017.5385 S
8.6254,50612.251,425 S
5.57,700—292 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 6, 2008Feb 5, 2008Yes
00Feb 14, 2008——

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) and the University Lands library. 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/11533163, documented in the API reference.