TEXAS · WELLS · SHACKELFORD COUNTY · COOK RANCH 88 LEASE · API 42-417-39337 · DISTRICT 6E

Cook Ranch 88 #107

Y

Shackelford County · Cook Ranch field · Producing  · Vertical

Fields on the latest permit · any of 2
Cook Ranch · Shackelford County Regular
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Cook Ranch 88 #107 (API 42-417-39337) is a well in Shackelford County operated by Stasney Well Service LLC, completed February 4, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 30, 2012, permitted to 1,543 ft.

Completion filings report 6 formation tops, including Coleman Junction, Dothan Ls, Noodle Creek Ls, Saddle Creek.

Its lease has reported 114K barrels of oil and 44.7K mcf of gas since July 2009, last reporting volume in April 2026. The lease carries 33 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, LLCOct 30, 2012
1,543
total depth, ft
1
permits on file
Oct 30, 2012
last permit issued
Feb 4, 2013
completed
114K
cumulative oil, bbl
44.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2009 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 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 33 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook Ranch 88 O-8-30364Cook RanchStasney Well Service, LLC33114K44.7KJul 2009 – Apr 2026

Oil, barrels lease total

Last 12 months 2,405 · prior 12 2,372(+1%)

0200400202420252026

Chain of custody

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

  1. 1Stasney, H. R. & Sons, Ltd.Jul 2009 → May 2011
  2. 2Stasney Well Service, LLCJun 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
750315-99DrillStasney Well Service, LLCOct 23, 2012Oct 30, 2012Jan 3, 20132,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 4, 2013Cook Ranch 88 O-8-30364Cook RanchStasney Well Service LLCProducing1,543

Formation tops

As filed on W-2/G-1. Subsea from 1,753 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman JunctionCOLEMAN JUNCTION LS7101,043
Dothan LS1,014739
Noodle Creek LS1,074679
Saddle CreekSADDLE CREEK LS1,292461
Crystal Falls LS1,453300
Breckenridge LS1,527226

Perforations

Perforated and open-hole intervals.

FromToType
1,4101,415Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.625841175 S
4.51,5326.75240 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
00Mar 26, 2013Feb 12, 2013Yes

Well logs

1 log loaded from the RRC's log index, the latest received Apr 5, 2013. 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 Coleman Junction, Dothan Ls, Noodle Creek Ls, Saddle Creek, Crystal Falls Ls, Breckenridge LsTIFF90 to 1,543Apr 5, 2013run Jan 11, 20130.98

"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/41739337, documented in the API reference.