WELL · 42-417-39619 · DISTRICT 7

Cook W. I. #3788W

Y

Shackelford County · Cook Ranch field · Injection  · Vertical

Cook W. I. #3788W (API 42-417-39619) is a well in Shackelford County operated by Stasney Well Service LLC, completed June 20, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued June 30, 2017, permitted to 2,000 ft.

Completion filings report 24 formation tops, including B Dothan Ls, T Stockwhether Ls, T Tannehill Ls, T Saddle Creek Ls.

Its lease has reported 133K barrels of oil and 48.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 58 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 2.57K barrels injected in the 12 months reported through June 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Stasney Well Service LLC

Albany, TX · P-5 Y, filed Nov 4, 2025 · 305 permits on file · (325) 669-5843

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, LLCJun 30, 2017
2,000
total depth, ft
1
permits on file
Jun 30, 2017
last permit issued
Jun 20, 2023
completed
133K
cumulative oil, bbl
48.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 20, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.777381, -99.396692

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Shackelford County.

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 58 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook, W. I. O-8-3564Cook RanchStasney Well Service, LLC58133K48.2KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,298 · prior 12 1,678(-23%)

0100200300202420252026

Chain of custody

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

  1. 1Young, Marshall R., Oil Co.Jan 1993 → Oct 1998
  2. 2Stasney, H. R. & Sons, Ltd.Nov 1998 → May 2011
  3. 3Stasney Well Service, LLCJun 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
828321-99DrillStasney Well Service, LLCJun 28, 2017Jun 30, 2017Jul 12, 20172,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-3564————

Formation tops

As filed on W-2/G-1. Subsea from 1,794 ft elevation.Download CSV →

FormationMD ftSubsea
B Dothan LS1,066728
T Stockwhether LS1,232562
T Tannehill LS1,250544
T Saddle Creek LS1,328466
T Saddlecreek LS1,328466
T Bluff Creek LS1,374420
T Bluff Creek Sand1,374420
B Flippen Coal1,388406
CaddoCADDO - DISPOSAL——
Conglomerate - Disposal——
Cook Sand - Disposal——
Crosscut - Disposal——
EllenburgerELLENBURGER - DISPOSAL——
Frye - Disposal——
Gardner - Disposal——
Jennings Sand - Disposal——
MississippianMISSISSIPPIAN - DISPOSAL——
Palo PintoPALO PINTO LIME - DISPOSAL——
Saddle CreekSADDLE CREEK - DISPOSAL——
Shallow Sandstones - Overpressur——
StrawnSTRAWN - DISPOSAL——
Unidentified-County Regular - DI——
Winchell Sand - Disposal——
WolfcampWOLFCAMP - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
1,3741,382Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.25758.62575 S
8.6257512.2575 S
7.8751,4075.5300 S
5.51,4077.875300 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
00Nov 30, 2023Aug 17, 2023—
00May 23, 2018Mar 19, 2018—
00Dec 20, 2017Dec 19, 2017Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Cook Ranch42-417-37630

0.7 KM · Stasney Well Service, LLC · Section with this well →

B Dotham Lime1,049722
T Noodle Creek Lime1,100671
T Tannehill Lime1,242529
T Saddle Creek Lime1,318453
B Breckenridge Lime1,590181
T King Sand1,610161
T Swastika Sand1,70467
Caddo4,630-2,859

10 TOPS · FIRST 8

Cook Ranch 11342-417-39756

1.1 KM · Stasney Well Service, LLC · Section with this well →

B Dothan LS1,071731
T Tannehill LS1,290512
T Saddle Creek LS1,338464
T Cook Sand1,440362
Wolfcamp—
Unidentified-County Regular - DI—
Frye - Disposal—
Saddle Creek—

10 TOPS · FIRST 8

W I Cook42-417-38914

1.3 KM · Stasney Well Service, LLC · Section with this well →

B Dothan LS986746
B Tannehill Lime1,202530
B Tan LS1,202530
B Saddle Creek LS1,264468
B Saddle Creek Lime1,264468
B Flippen Coal1,316416
B Hope LS1,441291
B Breck LS1,514218

Cook Ranch 85WS42-417-39569

1.5 KM · Stasney Well Service, LLC · Section with this well →

Dothan LS972750
Noodle Creek LS1,034688
Tannehill1,130592
Tannehill1,192530
Saddlecreek LS1,254468
Cook SS1,372350
Crystal Falls LS1,400322
Wolfcamp—

10 TOPS · FIRST 8

Cook Ranch 88S42-417-39109

1.5 KM · Stasney Well Service, LLC · Section with this well →

Coleman Junction6961,065
Coleman Junction6981,063
B Dothan LS1,004757
T Frye Sand1,100661
Saddle Creek1,274487
T Saddle Creek LS1,275486
Hope LS1,456305
Breckenridge LS1,527234

12 TOPS · FIRST 8

Cook Ranch 85WS42-417-30495

1.7 KM · Stasney Well Service, LLC · Section with this well →

B Sedwick LS831893
Base Dothan LS968756
B Stockwether1,152572
B Saddle Creek LS1,261463
T Cook Sand1,374350
B Crystall Falls LS1,408316
B Crystal Falls LS1,408316
Frye - Disposal—

11 TOPS · FIRST 8

Cook 88S42-417-39082

1.7 KM · Stasney Well Service, LLC · Section with this well →

Coleman Junction6961,050
Dothan Limestone998748
Dothan LS998748
Tannehill1,211535
Tannehill1,211535
Crystal Falls LS1,433313
Crystall Falls Limestone1,433313
Top Hope Sand1,470276

19 TOPS · FIRST 8

Cook Ranch 11242-417-37629

1.8 KM · Stasney Well Service, LLC · Section with this well →

B Dothan LS1,192683
B Stockwether1,374501
T Cook Sand1,600275
T Breckenridge1,722153
Caddo4,750-2,875
Mississippian4,980-3,105
Ellenburger5,242-3,367

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

2.57K
bbl, last 12 reported months
25.7K
bbl, all reported
Jun 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116018H-1 InjectionActive3406871,374–1,382

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 2,568 · prior 12 1,906(+35%)

020040020242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read 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/41739619, documented in the API reference.