WELL · 42-355-32150 · DISTRICT 4

Cooke C. N. Unit #4

Plugged

Nueces County · Doughty (8550) field  · Vertical

Cooke C. N. Unit #4 (API 42-355-32150) is a plugged well in Nueces County, plugged March 13, 2019, last operated by Mccord Exploration CO..

The RRC has issued 6 drilling permits (amended once) between 1983 and 1996, permitted to 11,500 ft.

It was permitted by Hunt Oil Company and has since transferred to Mccord Exploration CO. on the wellbore schedule.

Completion filings report 5 formation tops, including 6760' Sand, 6760' Sd, 8000' Sd, 8130' Sand.

Its 5 leases have reported 76.3K barrels of oil and 160K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

McCord Exploration Co.

Permitted by Hunt Oil Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 15, 1991 · 76 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMcCord Exploration Co.
Production reportsJubilee Resources, Ltd.through Jan 2011
Latest permitHunt Oil CompanyNov 26, 1996

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

11,500
total depth, ft
7
permits on file
Nov 26, 1996
last permit issued
Aug 4, 1983
completed
76.3K
cumulative oil, bbl
160K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 4, 1983
Shut in
—
Plugged
Mar 13, 2019

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 5 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cooke, C.N. Unit O-4-12630Doughty (Frio 7880)Jubilee Resources, Ltd.155.7K77.5KNov 1996 – Jul 2026
Cooke, C.N. Unit O-4-12117Doughty (Frio 7670)Hunt Oil Company120.7K82.1KJan 1993 – Feb 1997
C. N. Cooke Unit O-4-11875Doughty (8000)Hunt Oil Company100Jan 1993 – Jan 1993
— G-4-127445——000—
— O-4-11448——000—

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. 1Hunt Oil CompanyJan 1993 → May 2000
  2. 2Bison Energy Partners, Inc.Jun 2000 → Aug 2001
  3. 3Bison Energy Partners, Ltd.Sep 2001 → Apr 2002
  4. 4White Oak Operating Company LLCMay 2002 → Jun 2004
  5. 5Opex Energy, LLCJul 2004 → Mar 2007
  6. 6Exploration Company, TheApr 2007 → Jun 2007
  7. 7Txco Resources Inc.Jul 2007 → Aug 2007
  8. 8Quorum Energy CompanyJan 2008 → Nov 2010
  9. 9Jubilee Resources, Ltd.Jan 2011 → Jan 2011

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
455506-99RecompletionHunt Oil CompanyNov 22, 1996Nov 26, 1996—7,950
404477-99RecompletionPacific Enterprises Oil Co.(usa)Oct 9, 1992Oct 9, 1992Oct 13, 19927,670
378547-99RecompletionPacific Enterprises Oil Co.(usa)Sep 26, 1990Sep 28, 1990—11,060
343429-98RecompletionTerra Resources, Inc.Apr 22, 1988Mar 7, 1988—11,060
343429-99RecompletionTerra Resources, Inc.Mar 3, 1988Mar 7, 1988—11,060
322365-99RecompletionMcCord Exploration Co.Oct 27, 1986Oct 28, 1986—11,060
197028-99DrillMcCord Exploration Co.Jun 2, 1983Jun 2, 1983—11,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-127445————
—— O-4-11448————
—— O-4-11875————
—— O-4-12117————
—— O-4-12630————

Formation tops

As filed on W-2/G-1. Subsea from 36 ft elevation.Download CSV →

FormationMD ftSubsea
6760' Sand6,768-6,732
6760' SD6,768-6,732
8000' SD7,998-7,962
8130' Sand8,130-8,094
8130' SD8,130-8,094

Perforations

Perforated and open-hole intervals.

FromToType
6,7686,771Perforated
7,6727,675Perforated
7,8627,864Perforated
7,9988,002Perforated
8,0068,012Perforated
8,1308,134Perforated
8,5238,534Perforated
9,3429,355Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,47712.25550 S
2.3758,468——
5.511,0408.751,485 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
00Feb 18, 1997Nov 25, 1996Yes
00Dec 10, 1996Nov 23, 1992Yes
00Jan 25, 1993Nov 23, 1992Yes
00Dec 3, 1992Jan 2, 1991Yes
00Jan 28, 1991Jan 2, 1991Yes
00Jan 18, 1991Apr 22, 1988Yes
00Jul 18, 1990May 4, 1990—
00May 24, 1990Apr 22, 1988Yes
00Sep 29, 1988Apr 22, 1988Yes
00Aug 25, 1988——
00Jun 21, 1988Apr 22, 1988Yes
00Jun 16, 1988——
00Jan 12, 1987Oct 28, 1986Yes
00Jan 5, 1987——
00Jan 12, 1984Aug 31, 1983—

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/35532150, documented in the API reference.