WELL · 42-163-32648 · DISTRICT 1

Shadow #7

Plugged

Frio County · Pearsall (Austin Chalk) field  · Horizontal

Shadow #7 (API 42-163-32648) is a plugged horizontal well in Frio County, plugged April 26, 2017, last operated by Cox & Cox Production CO..

The RRC has issued one drilling permit, issued February 15, 1990, permitted to 7,777 ft.

It was permitted by Basin Resources Corporation and has since transferred to Cox & Cox Production CO. on the wellbore schedule.

Completion filings report one formation top, including Austin Chalk.

Its lease has reported 18.1K barrels of oil and 5.37K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Cox & Cox Production Co.

Permitted by Basin Resources Corporation; the EWA schedule now lists a different operator.

Donna, TX · P-5 Y, filed Apr 4, 2026

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCox & Cox Production Co.
Production reportsKeft Oil Companythrough Jan 1999
Latest permitBasin Resources CorporationFeb 15, 1990

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

7,777
total depth, ft
1
permits on file
Feb 15, 1990
last permit issued
Mar 14, 1990
completed
18.1K
cumulative oil, bbl
5.37K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 14, 1990
Shut in
—
Plugged
Apr 26, 2017

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
Shadow O-1-12428Pearsall (Austin Chalk)Cox & Cox Production Co.118.1K5.37KJan 1993 – Jul 2026

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. 1Showdown Energy CorporationJan 1993 → Mar 1993
  2. 2Showdown Operating, Inc.Apr 1993 → Apr 1994
  3. 3Keft Oil CompanyJun 1994 → Jan 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
369767-99DrillBasin Resources CorporationFeb 12, 1990Feb 15, 1990Feb 16, 19907,777

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12428————

Formation tops

As filed on W-2/G-1. Subsea from 508 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk7,104-6,596

Perforations

Perforated and open-hole intervals.

FromToType
7,1409,000Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62580512.25333 S
5.56,9877.875300 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
00Apr 25, 1990Mar 29, 1990Yes
00Apr 5, 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/16332648, documented in the API reference.