WELL · 42-235-33484 · DISTRICT 7

Williams Pearl #1155 B

N

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

Williams Pearl #1155 B (API 42-235-33484) is a well in Irion County operated by Cog Operating LLC, completed May 11, 1996.

The RRC has issued one drilling permit, issued February 26, 1996, permitted to 6,650 ft.

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

Completion filings report 4 formation tops, including Clear Fork, Dean, Wolf Camp, Canyon.

Its 2 leases have reported 72.2K barrels of oil and 954K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 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 reportsDouble Eagle Operating, LLCthrough Apr 2026
Latest permitRicks Exploration, Inc.Feb 26, 1996

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

6,650
total depth, ft
1
permits on file
Feb 26, 1996
last permit issued
May 11, 1996
completed
72.2K
cumulative oil, bbl
954K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 11, 1996
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Pearl -A- O-9-14760Dove Creek, South (6500)Double Eagle Operating, LLC68.92K112KMar 1998 – Jul 2026
Williams, Pearl O-9-12532Dove Creek, South (6500)COG Operating LLC563.3K842KJan 1993 – Jul 2014

Oil, barrels lease total

Last 12 months 500 · prior 12 751(-33%)

0100200202420252026

Gas, mcf lease total

Last 12 months 228 · prior 12 557(-59%)

050100202420252026

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 → Apr 2016
  6. 6Hulen Operating CompanyJun 2017 → Apr 2023
  7. 7Tejas Permian Operating, LLCJun 2023 → Mar 2025
  8. 8Double Eagle Operating, LLCMay 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
444858-99DrillRicks Exploration, Inc.Feb 15, 1996Feb 26, 1996Mar 11, 19966,650

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-12532————
—— O-9-14760————

Formation tops

As filed on W-2/G-1. Subsea from 2,313 ft elevation.Download CSV →

FormationMD ftSubsea
Clear Fork3,045-732
Dean4,890-2,577
Wolf Camp5,075-2,762
CanyonCANYON A6,345-4,032
CanyonCANYON B6,450-4,137
CanyonCANYON C6,560-4,247

Perforations

Perforated and open-hole intervals.

FromToType
6,4706,488Perforated
6,4986,512Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62563011275 S
4.56,6387.875450 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
00Dec 3, 2013Jun 7, 1996Yes
00Jul 15, 1996Jun 7, 1996Yes
00Jun 21, 1996——

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/23533484, documented in the API reference.