TEXAS · WELLS · SHACKELFORD COUNTY · COOK RANCH 85WS LEASE · API 42-417-39446 · DISTRICT 6E

Cook Ranch 85WS #88

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Shackelford County · Cook Ranch field · Producing  · Vertical

Cook Ranch 85ws #88 (API 42-417-39446) is a well in Shackelford County operated by Stasney Well Service LLC, completed December 4, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 1, 2013, permitted to 1,332 ft.

Completion filings report 3 formation tops, including Dothan Ls, Saddlecreek Ls, Coal Ls.

Its lease has reported 41K barrels of oil since December 2013, last reporting volume in April 2026. The lease carries 14 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, LLCNov 1, 2013
1,332
total depth, ft
1
permits on file
Nov 1, 2013
last permit issued
Dec 4, 2013
completed
41K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 4, 2013
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 lease this well is completed on; they carry 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook Ranch 85WS O-8-31366Cook RanchStasney Well Service, LLC1441K0Dec 2013 – Apr 2026

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
772418-99DrillStasney Well Service, LLCOct 23, 2013Nov 1, 2013Nov 20, 20132,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 4, 2013Cook Ranch 85WS O-8-31366Cook RanchStasney Well Service LLCProducing1,332

Formation tops

As filed on W-2/G-1. Subsea from 1,746 ft elevation.Download CSV →

FormationMD ftSubsea
Dothan LS990756
Saddlecreek LS1,266480
Coal LS1,332414

Perforations

Perforated and open-hole intervals.

FromToType
1,2841,288Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.625831175 S
4.51,3326.75220 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 23, 2014Jan 21, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received May 7, 2014. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Dothan Ls, Saddlecreek LsTIFF0 to 1,328May 7, 2014run Jan 17, 20140.58

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/41739446, documented in the API reference.