TEXAS · WELLS · REEVES COUNTY · BLOCK 72 STATE 36 LEASE · API 42-389-32388 · DISTRICT 7B

Block 72 State 36 #1

Plugged

Reeves County · Toyah NW (Shale) field  · Horizontal

Block 72 State 36 #1 (API 42-389-32388) is a plugged horizontal well in Reeves County, plugged January 3, 2020, last operated by Cog Operating LLC.

The RRC has issued one drilling permit (amended once), issued November 15, 2005, permitted to 14,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Strawn, Atoka, Barnett, Morrow.

Operator of record

COG Operating LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsChesapeake Operating, Inc.through Jul 2012
Latest permitPetro-Hunt, L.L.C.Nov 15, 2005

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

14,000
total depth, ft
2
permits on file
Nov 15, 2005
last permit issued
Jun 1, 2007
completed
0
cumulative oil, bbl
169K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Jan 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 1, 2007
Shut in
—
Plugged
Jan 3, 2020

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
Block 72 State 36 G-10-228244Toyah, NW (Shale)COG Operating LLC10169KJun 2007 – Jan 2020

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. 1Chesapeake Operating, Inc.Jun 2007 → Jul 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
609522-98DrillChesapeake Operating, Inc.Jun 5, 2007Nov 15, 2005Sep 20, 200614,000
609522-99DrillPetro-Hunt, L.L.C.Nov 15, 2005Nov 15, 2005Sep 20, 200614,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 1, 2007Block 72 State 36 G-10-228244Toyah NW (Shale)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,837 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn12,102-9,265
Atoka12,502-9,665
Barnett12,830-9,993
Morrow13,160-10,323
Woodford13,408-10,571
Devonian13,697-10,860

Perforations

Perforated and open-hole intervals.

FromToType
12,82913,021Perforated
13,39013,406Perforated
13,50013,536Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,50717.52,057 S
9.6259,85712.252,000 S
5.513,8158.751,200 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
00Jul 26, 2007Jul 9, 2007Yes
00Jul 23, 2007——

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) and the University Lands library. 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/38932388, documented in the API reference.