WELL · 42-235-34962 · DISTRICT 7

Williams Pearl B #3601

N

Irion County · Spraberry (Trend Area) field  · Vertical

Williams Pearl B #3601 (API 42-235-34962) is a well in Irion County operated by Tejas Permian Operating LLC, completed June 13, 2012.

The RRC has issued one drilling permit (amended once), issued February 28, 2012, permitted to 7,500 ft.

It was permitted by Cog Operating LLC and has since transferred to Tejas Permian Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Wolfcamp, Dean, Canyon, Cline.

Its 2 leases have reported 7.95K barrels of oil and 33.7K mcf of gas since June 2012, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Tejas Permian Operating LLC

Permitted by COG Operating LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 19 permits on file · (806) 672-1779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTejas Permian Operating LLC
Production reportsTejas Permian Operating, LLCthrough Oct 2023
Latest permitThree Rivers Operating Co LLCFeb 28, 2012

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

7,500
total depth, ft
2
permits on file
Feb 28, 2012
last permit issued
Jun 13, 2012
completed
7.95K
cumulative oil, bbl
33.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 13, 2012
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams Pearl B G-9-286066Spraberry (Trend Area)Double Eagle Operating, LLC1010.9KFeb 2018 – Jul 2026
Williams Pearl B O-9-18082Spraberry (Trend Area)Tejas Permian Operating, LLC27.95K22.8KJun 2012 – Jul 2023

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0200400202420252026

Chain of custody

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

  1. 1COG Operating LLCJul 2012 → Jul 2015
  2. 2Hulen Operating CompanyFeb 2018 → May 2023
  3. 3Tejas Permian Operating, LLCJun 2023 → Oct 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
731969-98DrillCOG Operating LLCJan 28, 2013Feb 28, 2012May 8, 20127,500
731969-99DrillThree Rivers Operating Co LLCJan 18, 2012Feb 28, 2012May 8, 20127,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-286066————
—— O-9-18082————

Formation tops

As filed on W-2/G-1. Subsea from 2,399 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp3,470-1,071
Dean3,915-1,516
Wolfcamp4,370-1,971
Canyon6,188-3,789
Cline6,809-4,410
Strawn7,048-4,649

Perforations

Perforated and open-hole intervals.

FromToType
3,9604,205Open hole
3,9607,182Perforated
4,5434,854Open hole
5,1115,395Open hole
5,5455,707Open hole
6,3776,685Open hole
6,9297,182Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62559511265 S
5.57,4867.875900 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 26, 2019Jul 23, 2018—
00Sep 18, 2013Jul 31, 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) 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/23534962, documented in the API reference.