WELL · 42-215-31446 · DISTRICT 4

M. L. Olivarez Gas Unit #1

M. L. Olivarez Gas Unit #1 (API 42-215-31446) is a permitted well in Hidalgo County filed by Arco Oil & Gas CO.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1984 and 1985, permitted to 12,500 ft.

Operator of record

Arco Oil & Gas Co.

Based in: Plano, TX
P-5 status: Inactive (I)
P-5 last filed: Nov 23, 2004
Permits on file: 3,065
Phone: (972) 509-7001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Smith Production Inc.through Mar 2005
Latest permit	Arco Oil & Gas Co.Mar 4, 1985

12,500: total depth, ft
2: permits on file
Mar 4, 1985: last permit issued
—: completed
0: cumulative oil, bbl
1.09M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2012

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 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
Olivarez, M.L. et al Gas Unit G-4-110707	Tabasco (Vicksburg 10100)	Fidelity Explor. & Prod. Co.	1	0	1.09M	Jan 1993 – Mar 2012

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.

1Arco Oil & Gas Co.Jan 1993 → Feb 1994
2Vastar Resources, Inc.Mar 1994 → Jan 1999
3Smith Production Inc.Feb 1999 → Mar 2005

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
268768-99	Drill	Arco Oil & Gas Co.	Mar 4, 1985	Mar 4, 1985	—	12,500
229768-99	Drill	Arco Oil & Gas Co.	Feb 16, 1984	Feb 17, 1984	Feb 22, 1984	12,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-110707	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
10,285	10,450	Perforated
10,534	10,605	Perforated
10,829	10,871	Perforated
10,871	10,829	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	2,014	—	1,256 sx
9.625	8,496	—	1,200 sx
7	11,510	—	1,260 sx

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
Mar 6, 1985	Feb 1, 1985	—
Jun 14, 1984	May 16, 1984	—
Jun 7, 1984	May 16, 1984	—

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 42-215-31446 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-215-31446 → 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/21531446, documented in the API reference.