TEXAS · WELLS · JACKSON COUNTY · WEST RANCH -A- LEASE · API 42-239-30175 · DISTRICT 02

West Ranch -A- #471

Plugged

Jackson County · West Ranch (Mitchell) field  · Vertical

West Ranch -A- #471 (API 42-239-30175) is a plugged well in Jackson County, plugged February 11, 1991, last operated by Hilcorp Energy Company.

The RRC has issued 2 drilling permits between 1979 and 1986, permitted to 5,812 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Its lease has reported 26.9K barrels of oil and 45.6K mcf of gas since January 1993, with no volume in the three years through April 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Mobil Producing TX. & N.M. 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
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Jan 2011
Latest permitMobil Producing TX. & N.M. Inc.Jul 9, 1986

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

5,812
total depth, ft
2
permits on file
Jul 9, 1986
last permit issued
Sep 10, 1986
completed
26.9K
cumulative oil, bbl
45.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2011

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 10, 1986
Shut in
—
Plugged
Feb 11, 1991

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; they carry 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Ranch -A- O-2-4052West Ranch (Mitchell)Hilcorp Energy Company1226.9K45.6KJan 1993 – Jan 2011

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 → Jul 2002
  5. 5Vintage Petroleum, LLCJul 2006 → Jul 2007
  6. 6Hilcorp Energy CompanyAug 2007 → Jan 2011

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
304165-99RecompletionMobil Producing TX. & N.M. Inc.Jun 10, 1986Jul 9, 1986—5,800
53036-99RecompletionMobil Oil CorporationJul 11, 1979Jul 11, 1979—5,812

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 10, 1986West Ranch -A- O-2-4052West Ranch (Mitchell)Hilcorp Energy CompanyPlugged—
Sep 10, 1986West Ranch -A- O-2-4052West Ranch (Mitchell)Hilcorp Energy CompanyPlugged—
—West Ranch -A- O-2-3207West Ranch (Toney)Hilcorp Energy CompanyPlugged—
—West Ranch -A- O-2-1640West Ranch (Glasscock)Hilcorp Energy CompanyPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
5,3125,326Perforated
5,483—Perforated
5,6135,642Perforated
—5,750Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,33012.25500 S
8.6251,330——
2.3755,560——
5.55,7987.875400 S
5.55,798——

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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 10, 1986Sep 26, 1986Yes
00Jan 12, 1984Nov 19, 1979—
00Jan 12, 1984Mar 25, 1977—
00Jan 12, 1984——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/23930175, documented in the API reference.