TEXAS · WELLS · HOCKLEY COUNTY · COOK, ZELDA LEASE · API 42-219-37197 · DISTRICT 7B

Cook Zelda #3

Shut in

Hockley County · Anita (Clearfork) field · Shut In  · Vertical

Cook Zelda #3 (API 42-219-37197) is a well in Hockley County operated by Basin Oil & Gas Operating LLC, completed January 23, 2012 and listed as shut in on the RRC schedule, shut in June 1, 2023.

The RRC has issued one drilling permit (amended once), issued April 12, 2011, permitted to 7,400 ft.

It was permitted by Great Western Drilling Company and has since transferred to Basin Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its lease has reported 82.1K barrels of oil and 5.15K mcf of gas since September 2010, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Basin Oil & Gas Operating LLC

Permitted by Great Western Drilling Company; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 21, 2026
Permits on file
150
Phone
(817) 820-8910

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBasin Oil & Gas Operating LLC
Production reportsBasin Oil & Gas Operating, LLCthrough Apr 2026
Latest permitGreat Western Drilling CompanyApr 12, 2011

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

7,400
total depth, ft
2
permits on file
Apr 12, 2011
last permit issued
Jan 23, 2012
completed
82.1K
cumulative oil, bbl
5.15K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 23, 2012
Shut in
Jun 1, 2023
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook, Zelda O-11-69638Anita (Clearfork)Basin Oil & Gas Operating, LLC382.1K5.15KSep 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 3,214 · prior 12 2,920(+10%)

0200400202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 217(-100%)

02040202420252026

Chain of custody

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

  1. 1Great Western Drilling CompanyOct 2010 → Oct 2024
  2. 2Basin Oil & Gas Operating, LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
713590-98DrillGreat Western Drilling CompanyOct 10, 2011Apr 12, 2011Nov 11, 20117,400
713590-99DrillGreat Western Drilling CompanyApr 5, 2011Apr 12, 2011—7,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 23, 2012Cook Zelda O-11-69638Anita (Clearfork)Basin Oil & Gas Operating LLCShut In · shut in Jun 1, 20237,400

Formation tops

As filed on W-2/G-1. Subsea from 3,487 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,0741,413
Yates2,628859
San Andres3,855-368
GlorietaGLORIETTA5,266-1,779
Clear ForkCLEARFORK5,920-2,433

Perforations

Perforated and open-hole intervals.

FromToType
6,7716,948Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,07712.25850 S
5.57,4007.875300 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
00Sep 17, 2012Feb 28, 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). 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/21937197, documented in the API reference.