WELL · 42-127-32872 · DISTRICT 1

Obregon #1

Plugged

Dimmit County · Pearsall (Austin Chalk) field · Horizontal

Obregon #1 (API 42-127-32872) is a plugged horizontal well in Dimmit County, plugged August 12, 2004, last operated by Frio Inc..

The RRC has issued one drilling permit (amended once), issued April 25, 1990, permitted to 7,200 ft.

It was permitted by Nelms Bros. Oil Properties Inc. and has since transferred to Frio Inc. on the wellbore schedule.

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

Operator of record

Frio Inc.

Permitted by Nelms Bros. Oil Properties Inc.; the EWA schedule now lists a different operator.

Richardson, TX · P-5 Y, filed Jan 9, 2004

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Frio Inc.
Production reports	none
Latest permit	Nelms Bros. Oil Properties Inc.Apr 25, 1990

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

7,200: total depth, ft
2: permits on file
Apr 25, 1990: last permit issued
Jun 11, 1990: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jun 11, 1990
Shut in: —
Plugged: Aug 12, 2004

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-1-12564	Pearsall (Austin Chalk)	Frio, Inc.	1	0	0	Jan 1993 – Mar 2008

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
372621-98	Drill	Nelms Bros. Oil Properties Inc.	May 3, 1990	Apr 25, 1990	May 4, 1990	7,200
372621-99	Drill	Nelms Bros. Oil Properties Inc.	Apr 25, 1990	Apr 25, 1990	—	7,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-12564	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 639 ft elevation.Download CSV →

Formation	MD ft	Subsea
Anacacho	6,426	-5,787
Austin Chalk	6,846	-6,207

Perforations

Perforated and open-hole intervals.

From	To	Type
6,596	8,564	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	700	12.25	265 S
5.5	6,596	7.875	350 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	Jul 16, 1990	Jun 29, 1990	Yes
00	Jul 11, 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 42-127-32872 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-127-32872 → 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/12732872, documented in the API reference.