WELL · 42-163-32649 · DISTRICT 1

Heiser #1

Plugged

Frio County · Pearsall (Austin Chalk) field  · Horizontal · Sidetrack

Heiser #1 (API 42-163-32649) is a plugged horizontal well in Frio County, plugged December 14, 1993, last operated by Wcs Oil And Gas Corporation.

The RRC has issued one drilling permit, issued February 13, 1990, permitted to 7,000 ft.

Completion filings report 2 formation tops, including Anacacho, Austin Chalk.

Its lease has reported 1.73K barrels of oil and 9 mcf of gas since January 1993, last reporting in January 1996.

Operator of record

WCS Oil and Gas Corporation

Based in
Dallas, TX
P-5 status
Inactive (I)
P-5 last filed
Feb 19, 2004
Permits on file
277
Phone
(214) 357-9116

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWCS Oil and Gas Corporation
Production reportsWCS Oil and Gas Corporationthrough Oct 1993
Latest permitWCS Oil and Gas CorporationFeb 13, 1990
7,000
total depth, ft
1
permits on file
Feb 13, 1990
last permit issued
May 25, 1990
completed
1.73K
cumulative oil, bbl
9
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1996

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 25, 1990
Shut in
—
Plugged
Dec 14, 1993

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
Heiser O-1-12524Pearsall (Austin Chalk)WCS Oil and Gas Corporation11.73K9Jan 1993 – Jan 1996

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. 1WCS Oil and Gas CorporationJan 1993 → Oct 1993

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
369803-99Drill · sidetrackWCS Oil and Gas CorporationFeb 13, 1990Feb 13, 1990Apr 23, 19907,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12524————

Formation tops

As filed on W-2/G-1. Subsea from 595 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,145-5,550
Austin Chalk6,487-5,892

Perforations

Perforated and open-hole intervals.

FromToType
6,4878,319Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62576512.25420 S
5.56,1807.875210 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 27, 1990Jun 13, 1990Yes
00Jun 23, 1990——

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/16332649, documented in the API reference.