TEXAS · WELLS · SHACKELFORD COUNTY · COOK RANCH "60S" LEASE · API 42-417-38744 · DISTRICT 6E

Cook Ranch 60S #117

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 60s #117 (API 42-417-38744) is a well in Shackelford County operated by Stasney Well Service LLC, completed July 21, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 14, 2007, permitted to 1,140 ft.

It was permitted by Stasney, H. R. & Sons, Ltd. and has since transferred to Stasney Well Service LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Coleman Junction, Dothan Ls, Tannehill, Saddle Creek.

Its lease has reported 15.5K barrels of oil and 3.88K mcf of gas since October 2006, last reporting volume in May 2024. The lease carries 15 wells, so these are lease totals, not this well alone.

Operator of record

Stasney Well Service LLC

Permitted by Stasney, H. R. & Sons, Ltd.; the EWA schedule now lists a different operator.

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 May 2024
Latest permitStasney, H. R. & Sons, Ltd.Sep 14, 2007

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

1,140
total depth, ft
1
permits on file
Sep 14, 2007
last permit issued
Jul 21, 2008
completed
15.5K
cumulative oil, bbl
3.88K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2006 THROUGH MAY 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 21, 2008
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 APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook Ranch "60S" O-8-29834Cook RanchStasney Well Service, LLC1515.5K3.88KOct 2006 – May 2024

Oil, barrels lease total

Last 12 months 0 · prior 12 1(-100%)

01202420252026

Wells named Cook Ranch 60S

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, H. R. & Sons, Ltd.Nov 2006 → Jul 2010
  2. 2Stasney Well Service, LLCAug 2010 → May 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
644378-99DrillStasney, H. R. & Sons, Ltd.Aug 14, 2007Sep 14, 2007May 19, 20082,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 21, 2008Cook Ranch 60S O-8-29834Cook RanchStasney Well Service LLCProducing1,140

Formation tops

As filed on W-2/G-1. Subsea from 1,588 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman JunctionCOLEMAN JUNCTION LS5061,082
Dothan LS734854
TannehillTANNEHILL SD958630
TannehillTANNEHILL S1,020568
Saddle CreekSADDLE CREEK LS1,085503
Flippen Coal1,136452

Perforations

Perforated and open-hole intervals.

FromToType
1,0301,040Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6258212.2585 S
4.51,1006.75200 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 9, 2009Aug 20, 2008Yes
00Dec 1, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Mar 29, 2010. 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, Tannehill, Saddle Creek, Flippen CoalTIFF88 to 1,144Mar 29, 2010run May 19, 20080.82
RESISTIVITYSpans Coleman Junction, Dothan Ls, Tannehill, Saddle Creek, Flippen CoalTIFF88 to 1,144Jun 4, 2009run May 19, 20080.84

"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/41738744, documented in the API reference.