WELL · 42-417-39461 · DISTRICT 7

Cook Ranch 85WS #90

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Shackelford County · Cook Ranch field · Producing  · Vertical

Cook Ranch 85ws #90 (API 42-417-39461) is a well in Shackelford County operated by Stasney Well Service LLC, completed April 2, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 21, 2014, permitted to 1,530 ft.

Completion filings report 11 formation tops, including Dothan Ls, Noodle Creek Ls, Frye Sand, Saddle Creek.

Its 2 leases have reported 41K barrels of oil and 8.36K mcf of gas since December 2013, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

Stasney Well Service LLC

Based in
Albany, TX
P-5 status
Active (A)
P-5 last filed
Jan 22, 2026
Permits on file
305
Phone
(325) 762-3311

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleStasney Well Service LLC
Production reportsStasney Well Service, LLCthrough Apr 2026
Latest permitStasney Well Service, LLCJan 21, 2014
1,530
total depth, ft
1
permits on file
Jan 21, 2014
last permit issued
Apr 2, 2015
completed
41K
cumulative oil, bbl
8.36K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 2, 2015
Shut in
—
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 2 leases this well is completed on; they carry 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook Ranch 85WS O-8-31366Cook RanchStasney Well Service, LLC1441K0Dec 2013 – Jul 2026
Cook Ranch 85WS G-8-277485Cook RanchStasney Well Service, LLC108.36KApr 2015 – Jul 2023

Oil, barrels lease total

Last 12 months 1,253 · prior 12 1,554(-19%)

0100200202420252026

Chain of custody

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

  1. 1Stasney Well Service, LLCMay 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
775920-99DrillStasney Well Service, LLCDec 18, 2013Jan 21, 2014Jan 14, 20152,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 2, 2015Cook Ranch 85WS O-8-31366Cook RanchStasney Well Service LLCProducing1,530
Apr 2, 2015Cook Ranch 85WS G-8-277485Cook RanchStasney Well Service LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 1,742 ft elevation.Download CSV →

FormationMD ftSubsea
Dothan LS985757
Noodle Creek LS1,050692
Frye Sand1,178564
Saddle CreekSADDLE CREEK LS1,268474
Bluff Creek LS1,278464
Coal1,321421
Cook Sand - Disposal——
Frye - Disposal——
Saddle CreekSADDLE CREEK - DISPOSAL——
Shallow Sandstones - Overpressur——
Unidentified-County Regular - DI——
WolfcampWOLFCAMP - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
1,1741,180Perforated
1,4461,450Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.625771160 S
4.51,5306.75300 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
00Aug 9, 2023Jul 12, 2023—
00Aug 13, 2015Jun 2, 2015Yes

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/41739461, documented in the API reference.