WELL · 42-123-32076 · DISTRICT 2

Simek-Cook Unit #1

Shut in

DE Witt County · Yoakum (Wilcox 7300) field · Temp Abandoned  · Vertical

Simek-Cook Unit #1 (API 42-123-32076) is a well in De Witt County operated by Atlas Operating LLC, completed July 8, 2006 and listed as temp abandoned on the RRC schedule, shut in October 1, 2009.

The RRC has issued one drilling permit, issued January 5, 2006, permitted to 8,996 ft.

It was permitted by Abraxas Petroleum Corporation and has since transferred to Atlas Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Yegua, Queen City, Wilcox.

No lease production has been reported under this well’s leases.

Operator of record

Atlas Operating LLC

Permitted by Abraxas Petroleum Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Hearing (H)
P-5 last filed
Mar 9, 2026
Permits on file
78
Phone
(281) 893-9400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtlas Operating LLC
Production reportsAbraxas Petroleum Corporationthrough Sep 2009
Latest permitAbraxas Petroleum CorporationJan 5, 2006

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

8,996
total depth, ft
1
permits on file
Jan 5, 2006
last permit issued
Jul 8, 2006
completed
0
cumulative oil, bbl
125K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 8, 2006
Shut in
Oct 1, 2009
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Simek-Cook Unit G-2-221061Yoakum (Wilcox 7300)Atlas Operating LLC10125KJul 2006 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Abraxas Petroleum CorporationJul 2006 → Sep 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
611781-99DrillAbraxas Petroleum CorporationDec 30, 2005Jan 5, 2006—8,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 8, 2006Simek-Cook Unit G-2-221061Yoakum (Wilcox 7300)Atlas Operating LLCTemp Abandoned · shut in Oct 1, 20098,996

Formation tops

As filed on W-2/G-1. Subsea from 271 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua3,720-3,449
Queen City5,480-5,209
WilcoxUPPER WILCOX6,375-6,104
WilcoxMIDDLE WILCOX7,340-7,069

Perforations

Perforated and open-hole intervals.

FromToType
7,3417,348Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,77211450 S
4.58,9987.09910 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
00Mar 7, 2007Jul 20, 2006Yes
00Nov 9, 2006——

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.

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/12332076, documented in the API reference.