TEXAS · WELLS · SHACKELFORD COUNTY · COOK RANCH 60SH LEASE · API 42-417-39224 · DISTRICT 6E

Cook Ranch 60SH #136

On schedule

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 60sh #136 (API 42-417-39224) is a well in Shackelford County operated by Stasney Well Service LLC, completed February 15, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 23, 2011, permitted to 1,216 ft.

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

Its lease has reported 31.1K barrels of oil since November 2011, last reporting volume in August 2026. The lease carries 12 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, LLCSep 23, 2011
1,216
total depth, ft
1
permits on file
Sep 23, 2011
last permit issued
Feb 15, 2012
completed
31.1K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2011 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 15, 2012
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook Ranch 60SH O-8-30887Cook RanchStasney Well Service, LLC1231.1K0Nov 2011 – Aug 2026

Oil, barrels lease total

Last 12 months 1,240 · prior 12 1,983(-37%)

0100200300202420252026

Wells named Cook Ranch 60SH

Stasney Well Service LLC's other wells filed under this lease name in Shackelford County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Stasney Well Service, LLCNov 2011 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
724657-99DrillStasney Well Service, LLCSep 20, 2011Sep 23, 2011Nov 4, 20112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 15, 2012Cook Ranch 60SH O-8-30887Cook RanchStasney Well Service LLCProducing1,216

Formation tops

As filed on W-2/G-1. Subsea from 1,637 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman JunctionCOLEMAN JUNCTION LS5471,090
Dothan LS846791
Noodle Creek LS913724
TannehillTANNEHILL LS1,070567
Saddlecreek LS1,134503
Coal LS1,188449

Perforations

Perforated and open-hole intervals.

FromToType
1,0961,104Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.625721170 S
4.51,2156.75260 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
00May 9, 2012Mar 28, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jun 14, 2012. 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, Tannehill, Saddlecreek Ls, Coal LsTIFF50 to 1,216Jun 14, 2012run Nov 9, 20110.80

"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.

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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/41739224, documented in the API reference.