WELL · 42-167-31219 · DISTRICT 3

Cortese Unit #1

Plugged

Galveston County · Goody (Schenck) field  · Vertical

Cortese Unit #1 (API 42-167-31219) is a plugged well in Galveston County, plugged September 4, 2024, last operated by El Tres Exploration.

The RRC has issued 3 drilling permits (amended 3 times) between 1992 and 2004, permitted to 10,918 ft.

It was permitted by Hunt, Hassie Exploration CO. and has since transferred to El Tres Exploration on the wellbore schedule.

Completion filings report one formation top, including Frio.

Its 4 leases have reported 444K barrels of oil and 880K mcf of gas since January 1993, last reporting in June 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

EL Tres Exploration

Permitted by Hunt, Hassie Exploration Co.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jul 5, 2002 · 14 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEL Tres Exploration
Production reportsHilcorp Energy Companythrough Aug 2023
Latest permitHunt, Hassie Exploration Co.Jan 6, 2004

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

10,918
total depth, ft
6
permits on file
Jan 6, 2004
last permit issued
Aug 12, 1992
completed
444K
cumulative oil, bbl
880K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 12, 1992
Shut in
—
Plugged
Sep 4, 2024

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cortese Unit O-3-24536Franks (Schenck Upper)Hilcorp Energy Company1128K379KApr 2004 – Jun 2026
Cortese Unit O-3-21639Goody (Schenck)EL Tres Exploration175.8K90.6KJan 1993 – Mar 2008
Cortese Unit O-3-23574Cortese (Schenck Sand, Upper)Hunt, Hassie Exploration Company144.5K109KJul 1998 – Jun 2004
Cortese Unit O-3-22221Franks (Schenck Sand)EL Tres Exploration1196K302KAug 1993 – Oct 1998

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Chain of custody

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

  1. 1EL Tres ExplorationJan 1993 → Jan 2003
  2. 2Hunt, Hassie Exploration CompanyFeb 2003 → Nov 2008
  3. 3XTO Energy Inc.Dec 2008 → Oct 2016
  4. 4Hilcorp Energy CompanyNov 2016 → Aug 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
540407-97RecompletionHunt, Hassie Exploration Co.Apr 14, 2004Jan 6, 2004Jan 27, 200410,918
540407-98RecompletionHunt, Hassie Exploration Co.Jan 27, 2004Jan 6, 2004—10,918
540407-99RecompletionHunt, Hassie Exploration Co.Jan 6, 2004Jan 6, 2004—10,918
479254-99RecompletionEL Tres ExplorationSep 3, 1998Sep 8, 1998Jun 1, 199810,900
400277-98Field transferEL Tres ExplorationDec 13, 1993Jun 17, 1992—10,900
400277-99DrillEL Tres ExplorationJun 17, 1992Jun 17, 1992Jul 2, 199210,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-21639————
—— O-3-22221————
—— O-3-23574————
—— O-3-24536————

Formation tops

As filed on W-2/G-1. Subsea from 18 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO HARRIS SAND10,232-10,214
FrioFRIO SCHENCK SAND10,776-10,758

Perforations

Perforated and open-hole intervals.

FromToType
10,52810,534Perforated
10,55210,560Perforated
10,57610,592Perforated
10,73610,740Perforated
10,75410,758Perforated
10,78010,785Perforated
10,80210,809Perforated
10,86010,874Perforated
10,86210,864Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16110——
10.752,05514.75820 S
7.6259,2209.875410 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
00Jun 30, 2005Apr 20, 2005—
00Jun 10, 2004Apr 30, 2004—
00May 12, 2004Jul 21, 1998Yes
00Oct 29, 1998Jul 21, 1998Yes
00Oct 16, 1998——
00Jan 24, 1994Nov 24, 1993—
00Dec 27, 1993Sep 1, 1992Yes
00Sep 24, 1992Sep 1, 1992Yes
00Sep 14, 1992——

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/16731219, documented in the API reference.