WELL · 42-173-34988 · DISTRICT 8

Cook 21 #17

N

Glasscock County · Jailhouse (Fusselman) field  · Vertical

Cook 21 #17 (API 42-173-34988) is a well in Glasscock County operated by Apache Corporation, completed August 10, 2012.

The RRC has issued 2 drilling permits (amended once) between 2012 and 2017, permitted to 11,000 ft.

Completion filings report 3 formation tops, including Dean, Strawn, Fusselman.

Its 2 leases have reported 1.24M barrels of oil and 3.52M mcf of gas since August 2010, last reporting in July 2026. The leases carry 21 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitApache CorporationAug 21, 2017
11,000
total depth, ft
3
permits on file
Aug 21, 2017
last permit issued
Aug 10, 2012
completed
1.24M
cumulative oil, bbl
3.52M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 10, 2012
Shut in
—
Plugged
—

Surface location

31.821710, -101.518230

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 21 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook 21 O-10-40475Spraberry (Trend Area)Apache Corporation201.22M3.36MAug 2010 – Jul 2026
Cook 21 O-10-43182Jailhouse (Fusselman)Apache Corporation118.7K163KAug 2012 – Mar 2019

Oil, barrels lease total

Last 12 months 10,997 · prior 12 12,874(-15%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 68,518 · prior 12 84,452(-19%)

05K10K202420252026

Chain of custody

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

  1. 1Mariner Energy, Inc.Sep 2010 → Nov 2010
  2. 2Apache CorporationDec 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
828953-99RecompletionApache CorporationJul 19, 2017Aug 21, 2017Aug 24, 201811,000
740271-98DrillApache CorporationJul 31, 2012May 25, 2012Jul 10, 201211,000
740271-99DrillApache CorporationMay 9, 2012May 25, 2012Jul 10, 201211,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40475————
—— O-10-43182————

Formation tops

As filed on W-2/G-1. Subsea from 2,682 ft elevation.Download CSV →

FormationMD ftSubsea
Dean7,372-4,690
Strawn9,708-7,026
Fusselman10,536-7,854

Perforations

Perforated and open-hole intervals.

FromToType
7,4839,001Perforated
10,56610,576Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37546317.5465 S
8.6253,24511850 S
5.510,7227.875800 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
00Jan 28, 2019Dec 13, 2018—
00Oct 8, 2013Nov 9, 2012Yes

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 →

Bell 2242-173-34915

0.9 KM · Apache Corporation · Section with this well →

Dean7,373-4,658
Strawn9,748-7,033
Fusselman10,577-7,862

Nix 1642-173-33690

1.0 KM · Mariner Energy, Inc. · Section with this well →

Dean7,339-4,638
Spraberry7,730-5,029
Strawn9,805-7,104

Wahoo Books B42-173-39085

2.2 KM · Apache Corporation · Section with this well →

Santa Rosa5902,124
Rustler1,2321,482
Yates1,831883
Seven Rivers2,104610
Queen2,514200
Grayburg3,089-375
San Andres3,217-503
Glorieta4,501-1,787

10 TOPS · FIRST 8

Wahoo Books A42-173-39084

2.3 KM · Apache Corporation · Section with this well →

Santa Rosa5862,128
Rustler1,2361,478
Yates1,828886
Seven Rivers2,098616
Queen2,512202
Grayburg3,091-377
San Andres3,215-501
Glorieta4,540-1,826

10 TOPS · FIRST 8

Weaver 2342-173-35421

2.5 KM · Apache Corporation · Section with this well →

Wolfcamp7,376-4,711
Strawn9,620-6,955
Atoka9,763-7,098
Mississippian9,874-7,209
Woodford10,101-7,436
Fusselman10,374-7,709

Dorado 1842-173-35258

3.2 KM · Apache Corporation · Section with this well →

San Andres3,144-426
San Andres5,102-2,384
San Andres5,260-2,542
Clear Fork5,459-2,741
Spraberry6,149-3,431
Jo Mill6,731-4,013
Dean7,580-4,862
Strawn9,837-7,119

9 TOPS · FIRST 8

Adams 2642-173-34731

3.5 KM · Apache Corporation · Section with this well →

Strawn9,567-6,955
Atoka9,644-7,032
Fusselman10,336-7,724

Sherrod "9"42-173-32300

3.6 KM · Rangeland Exploration Company · Section with this well →

San Andres3,865-1,232

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/17334988, documented in the API reference.