WELL · 42-239-32368 · DISTRICT 2

West Ranch -A- #523

N

Jackson County · West Ranch (98-A) field  · Vertical

West Ranch -A- #523 (API 42-239-32368) is a well in Jackson County operated by Hilcorp Energy Company, completed June 22, 1988.

The RRC has issued 4 drilling permits (amended once) between 1987 and 2003, permitted to 9,000 ft.

It was permitted by Vintage Petroleum, Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 10 formation tops, including Catahoula, Frio, Greta, Getta.

Its 3 leases have reported 2.03M barrels of oil and 3.24M mcf of gas since January 1993, last reporting in July 2026. The leases carry 79 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Vintage Petroleum, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Jan 2015
Latest permitVintage Petroleum, Inc.Sep 11, 2003

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

9,000
total depth, ft
5
permits on file
Sep 11, 2003
last permit issued
Jun 22, 1988
completed
2.03M
cumulative oil, bbl
3.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 22, 1988
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 3 leases this well is completed on; they carry 79 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Ranch -A- G-2-199049West Ranch (Ward)Hilcorp Energy Company10479KAug 2002 – Jul 2026
West Ranch -A- O-2-4052West Ranch (Mitchell)Hilcorp Energy Company1226.9K45.6KJan 1993 – Jul 2026
West Ranch -A- O-2-1696West Ranch (41-A)Hilcorp Energy Company662M2.71MJan 1993 – Oct 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. 1Meridian Oil Production Inc.Jan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → Jul 1996
  3. 3Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997
  4. 4Vintage Petroleum, Inc.Apr 1997 → Apr 2006
  5. 5Vintage Petroleum, LLCMay 2006 → Jul 2007
  6. 6Hilcorp Energy CompanyAug 2007 → Jan 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
536316-99RecompletionVintage Petroleum, Inc.Sep 11, 2003Sep 11, 2003Aug 13, 20025,700
379910-99RecompletionMobil Producing TX. & N.M. Inc.Oct 22, 1990Oct 22, 1990Nov 7, 19908,555
372256-99RecompletionMobil Producing TX. & N.M. Inc.Apr 17, 1990Apr 17, 1990—8,555
335074-98DrillMobil Producing TX. & N.M. Inc.Mar 31, 1988Aug 28, 1987—9,000
335074-99DrillMobil Producing TX. & N.M. Inc.Aug 25, 1987Aug 28, 1987—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-199049————
—— O-2-1696————
—— O-2-4052————

Formation tops

As filed on W-2/G-1. Subsea from 46 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula4,261-4,215
Frio5,000-4,954
Greta5,090-5,044
Getta5,102-5,056
Greta5,108-5,062
Glasscock5,503-5,457
Ward5,660-5,614
Mitchell5,666-5,620
41-15,710-5,664
41-A5,739-5,693
98-A6,097-6,051
98-A6,120-6,074

Perforations

Perforated and open-hole intervals.

FromToType
5,6125,618Perforated
5,6665,690Perforated
5,7605,764Perforated
6,1526,160Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
146014—
1460——
8.6251,62212.25745 S
8.6251,63512.251,110 S
5.56,7508.625745 S
5.56,7507.875800 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, 2019Nov 21, 2017—
00Apr 22, 2004Oct 9, 2003Yes
00Feb 11, 2004——
00Dec 20, 1990Dec 5, 1990Yes
00Dec 7, 1990Jul 10, 1990Yes
00Oct 3, 1990Jul 10, 1990Yes
00Sep 12, 1990——
00Oct 19, 1988Jul 6, 1988Yes
00Sep 22, 1988——

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/23932368, documented in the API reference.