WELL · 42-389-32552 · DISTRICT 8

Grove State 72-21 #1H

Y

Reeves County · Toyah NW (Shale) field · Producing  · Horizontal

Grove State 72-21 #1H (API 42-389-32552) is a horizontal well in Reeves County operated by Permian Resources Operating LLC, completed November 11, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 22, 2008, permitted to 18,000 ft.

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

Completion filings report 4 formation tops, including Lamar, Pennsylvanian, Barnett, Woodford.

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

Operator of record

Permian Resources Operating LLC

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

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Nov 25, 2025
Permits on file
608
Phone
(432) 695-4222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Jul 22, 2008

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

18,000
total depth, ft
2
permits on file
Jul 22, 2008
last permit issued
Nov 11, 2008
completed
0
cumulative oil, bbl
2.39M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 11, 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.

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
Grove State 72-21 G-10-245271Toyah, NW (Shale)Permian Resources Operating, LLC102.39MNov 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 271 · prior 12 495(-45%)

050100202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Nov 2008 → Sep 2012
  2. 2Shell Western E&POct 2012 → Dec 2014
  3. 3COG Operating LLCJan 2015 → Dec 2017
  4. 4Luxe Operating LLCJan 2018 → May 2021
  5. 5Colgate Operating, LLCJun 2021 → Feb 2023
  6. 6Permian Resources Operating, LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
665804-98DrillChesapeake Operating, Inc.Jul 31, 2008Jul 22, 2008Aug 7, 200818,000
665804-99DrillChesapeake Operating, Inc.Jul 1, 2008Jul 22, 2008Aug 3, 200818,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-245271————

Formation tops

As filed on W-2/G-1. Subsea from 2,782 ft elevation.Download CSV →

FormationMD ftSubsea
Lamar3,975-1,193
Pennsylvanian11,760-8,978
Barnett12,048-9,266
Woodford12,630-9,848

Perforations

Perforated and open-hole intervals.

FromToType
11,85011,899Perforated
12,04812,235Perforated
13,43016,511Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,07517.51,729 S
9.62510,59012.25935 S
5.516,6778.51,320 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 16, 2009Jan 16, 2009Yes
00Feb 25, 2009——

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/38932552, documented in the API reference.