WELL · 42-495-32550 · DISTRICT 8

J.J. Perkins C #4

N

Winkler County · Keystone (San Andres) field  · Vertical

J.J. Perkins C #4 (API 42-495-32550) is a permitted well in Winkler County filed by Gruy Petroleum Management CO.; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 1996 and 2002, permitted to 5,500 ft.

It was permitted by Gruy Petroleum Management CO. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 2 formation tops, including San Andres, Holt.

Its 4 leases have reported 1.3M barrels of oil and 1.81M mcf of gas since September 1996, last reporting in July 2026. The leases carry 86 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Gruy Petroleum Management Co.; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed May 4, 2026 · 90 permits on file · (844) 509-5768

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsBlackbeard Operating, LLCthrough Sep 2017
Latest permitGruy Petroleum Management Co.Jun 5, 2002

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

5,500
total depth, ft
4
permits on file
Jun 5, 2002
last permit issued
—
completed
1.3M
cumulative oil, bbl
1.81M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 4 leases this well is completed on; they carry 86 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
J.J. Perkins "C" O-10-35668Keystone (San Andres)Formentera Operations LLC312.4K0Jun 1997 – Jul 2026
Perkins, J. J. "C" O-10-46981Keystone (Consolidated)Formentera Operations LLC100Sep 2015 – Jul 2026
East Keystone(san a Holt Unit) O-10-36780Keystone (Holt)Merit Energy Company811.29M1.81MJan 2002 – Dec 2015
Perkins, J. J. "C" O-10-35142Keystone (Holt)Merit Energy Company11490Sep 1996 – Nov 2015

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. 1Parker & Parsley Producing L.P.Sep 1996 → Oct 1996
  2. 2Pioneer Natural Res. USA, Inc.Jun 1997 → Sep 1998
  3. 3Pioneer Resources Producing, L.POct 1998 → Jun 1999
  4. 4Prize Operating CompanyJul 1999 → Mar 2002
  5. 5Gruy Petroleum Management Co.Apr 2002 → Apr 2006
  6. 6Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  7. 7Merit Energy CompanyJan 2013 → Nov 2016
  8. 8Blackbeard Operating, LLCDec 2016 → Sep 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
520683-98RecompletionGruy Petroleum Management Co.Aug 13, 2002Jun 5, 2002Apr 17, 20025,300
520683-99RecompletionGruy Petroleum Management Co.Jun 5, 2002Jun 5, 2002—4,600
460927-99RecompletionParker & Parsley Producing L.P.Apr 9, 1997Apr 9, 1997May 15, 19974,600
449323-99DrillParker & Parsley Producing L.P.Jun 14, 1996Jun 14, 1996Aug 29, 19965,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-35142————
—— O-10-35668————
—— O-10-35668————
—— O-10-35668————
—— O-10-36780————
—— O-10-46981————

Formation tops

As filed on W-2/G-1. Subsea from 2,985 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,835-850
San Andres3,851-866
Holt4,912-1,927
Holt4,950-1,965

Perforations

Perforated and open-hole intervals.

FromToType
4,1554,322Perforated
4,9615,027Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37526417.5300 S
8.62571912.25350 S
5.55,2007.8751,810 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 4, 2015Nov 27, 1996Yes
00Nov 13, 2002Apr 22, 2002—
00Oct 1, 2002——
00Jul 30, 2002——
00Jan 24, 2002Jul 8, 1997Yes
00May 7, 1998Jul 8, 1997Yes
00Apr 9, 1998——
00Jan 6, 1997Nov 27, 1996Yes
00Dec 30, 1996——

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/49532550, documented in the API reference.