WELL · 42-603-30265 · DISTRICT 4

State Tract 806-S #1

Plugged

Matgrda IS-SB County · Matagorda 806 (Frio 11100) field · Directional

State Tract 806-S #1 (API 42-603-30265) is a plugged well in Matgrda IS-SB County, plugged August 7, 2011, last operated by Walter Oil & Gas Corporation.

The RRC has issued 2 drilling permits (amended once) between 2003 and 2005, permitted to 12,500 ft.

Completion filings report one formation top, including Frio.

Operator of record

Walter Oil & Gas Corporation

Houston, TX · P-5 Y, filed Jun 4, 2026 · 193 permits on file · (713) 659-1221

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Walter Oil & Gas Corporation
Production reports	Walter Oil & Gas Corporationthrough Jul 2011
Latest permit	Walter Oil & Gas CorporationSep 19, 2005

12,500: total depth, ft
3: permits on file
Sep 19, 2005: last permit issued
Nov 3, 2005: completed
0: cumulative oil, bbl
2.85M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2003 THROUGH Nov 2020

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Nov 3, 2005
Shut in: —
Plugged: Aug 7, 2011

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
State Tract 806-S G-4-201698	Wildcat	Walter Oil & Gas Corporation	1	0	2.85M	Aug 2003 – Nov 2020

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.

1Walter Oil & Gas CorporationSep 2004 → Jul 2011

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
606497-99	Recompletion	Walter Oil & Gas Corporation	Sep 16, 2005	Sep 19, 2005	Sep 26, 2005	11,500
530624-98	Drill	Gryphon Exploration Company	Jun 23, 2003	Apr 22, 2003	May 21, 2003	12,500
530624-99	Drill	Gryphon Exploration Company	Apr 11, 2003	Apr 22, 2003	—	12,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-201698	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 96 ft elevation.Download CSV →

Formation	MD ft	Subsea
Frio	9,500	-9,404

Perforations

Perforated and open-hole intervals.

From	To	Type
11,178	11,316	Perforated
11,192	11,244	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
18.625	1,000	20	1,455 S
13.75	3,498	17.5	2,259 S
13.375	3,498	17.5	2,259 S
9.625	7,795	12.25	1,998 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 →

Filed	W-2 / G-1 date	Logs referenced
Sep 20, 2006	Jan 31, 2006	—
Feb 22, 2005	Oct 27, 2004	—
Aug 4, 2004	Feb 19, 2004	Yes
Jun 24, 2004	—	—

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.

Wellbore filings for 42-603-30265 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-603-30265 → scanned completion filings

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/60330265, documented in the API reference.