WELL · 42-163-32708 · DISTRICT 1

Obregon #1

Plugged

Frio County · Pearsall (Austin Chalk) field · Horizontal

Obregon #1 (API 42-163-32708) is a plugged horizontal well in Frio County, plugged August 24, 1999, last operated by Shield Petroleum.

The RRC has issued one drilling permit (amended once), issued April 25, 1990, permitted to 8,400 ft.

Completion filings report one formation top, including Austin Chalk.

Its lease has reported 194 barrels of oil and 286 mcf of gas since January 1993, last reporting in August 2003.

Operator of record

Shield Petroleum

College Sta, TX · P-5 Delinquent, filed May 27, 2022 · 56 permits on file · (713) 237-8877

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Shield Petroleum
Production reports	Shield Petroleumthrough Sep 1993
Latest permit	Shield PetroleumApr 25, 1990

8,400: total depth, ft
2: permits on file
Apr 25, 1990: last permit issued
Jun 20, 1990: completed
194: cumulative oil, bbl
286: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2003

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jun 20, 1990
Shut in: —
Plugged: Aug 24, 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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Obregon O-1-12649	Pearsall (Austin Chalk)	Shield Petroleum	1	194	286	Jan 1993 – Aug 2003

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.

1Shield PetroleumJan 1993 → Apr 1993

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
372593-98	Drill	Shield Petroleum	Jun 25, 1990	Apr 25, 1990	—	8,400
372593-99	Drill	Shield Petroleum	Apr 25, 1990	Apr 25, 1990	May 1, 1990	7,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-12649	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 558 ft elevation.Download CSV →

Formation	MD ft	Subsea
Austin Chalk	6,650	-6,092

Perforations

Perforated and open-hole intervals.

From	To	Type
6,710	6,800	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	788	12.25	320 S
7	6,460	8.75	995 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Oct 26, 1990	Aug 21, 1990	Yes
00	Oct 10, 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.

Wellbore filings for 42-163-32708 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-163-32708 → 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/16332708, documented in the API reference.