WELL · 42-481-33986 · DISTRICT 3

Vastar-Duncan C #3

Plugged

Wharton County · Egypt (Cook Mtn. 8300) field  · Vertical

Vastar-Duncan C #3 (API 42-481-33986) is a plugged well in Wharton County, plugged February 11, 1999, last operated by Walter Oil & Gas Corporation.

The RRC has issued 2 drilling permits between 1997 and 1998, permitted to 9,200 ft.

Completion filings report 2 formation tops, including Frio, Yegua.

Operator of record

Walter Oil & Gas Corporation

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jul 28, 2025
Permits on file
193
Phone
(713) 659-1221

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWalter Oil & Gas Corporation
Production reportsWalter Oil & Gas Corporationthrough Jul 1998
Latest permitWalter Oil & Gas CorporationJun 5, 1998
9,200
total depth, ft
2
permits on file
Jun 5, 1998
last permit issued
Sep 14, 1997
completed
0
cumulative oil, bbl
42.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1997 THROUGH Feb 1999

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 14, 1997
Shut in
—
Plugged
Feb 11, 1999

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vastar-Duncan "C" G-3-165202WildcatWalter Oil & Gas Corporation1042.4KSep 1997 – Feb 1999

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. 1Walter Oil & Gas CorporationDec 1997 → Jul 1998

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
477116-99Field transferWalter Oil & Gas CorporationJun 2, 1998Jun 5, 1998Aug 3, 19979,000
465664-99DrillWalter Oil & Gas CorporationJul 30, 1997Jul 30, 1997Aug 3, 19979,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-165202————

Formation tops

As filed on W-2/G-1. Subsea from 15 ft elevation.Download CSV →

FormationMD ftSubsea
FrioTOP FRIO3,730-3,715
YeguaTOP YEGUA6,730-6,715

Perforations

Perforated and open-hole intervals.

FromToType
8,2968,298Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,25012.25—
77,5908.75—
2.8758,9986.125265 S
28,9986.125—

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
00Jul 28, 1998Dec 17, 1997—
00Nov 20, 1997Oct 16, 1997Yes
00Nov 14, 1997——

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/48133986, documented in the API reference.