WELL · 42-355-31528 · DISTRICT 4

Texas State Tract 421 #1

Texas State Tract 421 #1 (API 42-355-31528) is a permitted well in Nueces County filed by PI Energy, Inc.; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1980 and 1993, permitted to 12,919 ft.

Completion filings report one formation top, including Frio.

Operator of record

PI Energy, Inc.

Wichita Falls, TX · P-5 Y, filed Jun 4, 2026 · 25 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Ibc Petroleum, Inc.through Oct 2001
Latest permit	PI Energy, Inc.Jul 23, 1993

12,919: total depth, ft
3: permits on file
Jul 23, 1993: last permit issued
—: completed
0: cumulative oil, bbl
1.7M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2013

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
State Tract 421 G-4-146508	Red Fish Bay (Zone 38, Gas)	Cinco Natural Resources Corp.	1	0	1.69M	Jul 1993 – Oct 2013
Texas State Tract 421 G-4-92162	Red Fish Bay (Zone 45)	PI Energy, Inc.	1	0	7.96K	Jan 1993 – Jul 1993

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.

1PI Energy, Inc.Jan 1993 → Jun 1999
2Ibc Petroleum, Inc.Jul 1999 → Oct 2001

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
414062-99	Recompletion	PI Energy, Inc.	Jul 20, 1993	Jul 23, 1993	Jun 15, 1993	12,919
111900-99	Drill	Getty Oil Co.	Feb 17, 1981	Feb 17, 1981	Apr 7, 1980	12,907
72653-99	Drill	Getty Oil Co.	Feb 14, 1980	Feb 14, 1980	Apr 7, 1980	12,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-92162	—	—	—	—
—	— G-4-146508	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 21 ft elevation.Download CSV →

Formation	MD ft	Subsea
FrioFRIO SAND 38	10,807	-10,786

Perforations

Perforated and open-hole intervals.

From	To	Type
10,814	10,842	Perforated
12,741	12,800	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
16	102	—	—
10.75	2,669	14.75	1,355 S
7.625	9,668	9.875	515 S
2.375	12,666	—	—

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
Nov 12, 1993	Aug 13, 1993	Yes
Sep 24, 1993	—	—
Jan 12, 1984	Mar 6, 1981	—

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 42-355-31528 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-355-31528 → 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/35531528, documented in the API reference.