WELL · 42-413-10073 · DISTRICT 7

Williams Pearl #4

Plugged

Schleicher County · Dove Creek South (6500) field  · Vertical

Williams Pearl #4 (API 42-413-10073) is a plugged well in Schleicher County, plugged September 24, 1993, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued December 21, 1992, permitted to 7,252 ft.

It was permitted by Ricks Exploration, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Coleman Junction, Canyon.

Its 2 leases have reported 63.3K barrels of oil and 842K mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Ricks Exploration, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Aug 2013
Latest permitRicks Exploration, Inc.Dec 21, 1992

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

7,252
total depth, ft
1
permits on file
Dec 21, 1992
last permit issued
Jan 14, 1993
completed
63.3K
cumulative oil, bbl
842K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 14, 1993
Shut in
—
Plugged
Sep 24, 1993

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 2 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Pearl O-9-428Dove Creek, SouthDouble Eagle Operating, LLC300Jan 1993 – Jul 2026
Williams, Pearl O-9-12532Dove Creek, South (6500)COG Operating LLC563.3K842KJan 1993 – Jul 2014

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. 1Ricks Exploration, Inc.Jan 1993 → Dec 2003
  2. 2Concho Exploration IncJan 2004 → Mar 2004
  3. 3Chesapeake Operating, Inc.Apr 2004 → Mar 2010
  4. 4Three Rivers Operating Co LLCApr 2010 → Jul 2012
  5. 5COG Operating LLCAug 2012 → Aug 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
406974-99RecompletionRicks Exploration, Inc.Nov 30, 1992Dec 21, 1992Jul 22, 19927,252

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-428————
—— O-9-12532————

Formation tops

As filed on W-2/G-1. Subsea from 2,464 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman Junction3,080-616
CanyonCANYON -A-6,182-3,718

Perforations

Perforated and open-hole intervals.

FromToType
6,3006,373Perforated
—7,238Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
7.6256489.875265 S
4.57,2306.75320 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
00Feb 12, 1993Jan 25, 1993Yes
00Feb 2, 1993——
00Jan 12, 1984——

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/41310073, documented in the API reference.