WELL · 42-131-36212 · DISTRICT 4

Duval County Ranch Co. #4055

Plugged

Duval County · Dude (Upper Cole) field · Vertical

Duval County Ranch CO. #4055 (API 42-131-36212) is a plugged well in Duval County, plugged June 15, 2011, last operated by Cusack Michael F..

The RRC has issued one drilling permit, issued February 23, 1983, permitted to 2,450 ft.

It was permitted by Cusak Oil Inc. and has since transferred to Cusack Michael F. on the wellbore schedule.

Completion filings report one formation top, including Sand (Dude Cole).

Operator of record

Cusack Michael F.

Permitted by Cusak Oil Inc.; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Dec 3, 2010 · 3 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Cusack Michael F.
Production reports	Cusack, Michael F.through Jul 1994
Latest permit	Cusak Oil Inc.Feb 23, 1983

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

2,450: total depth, ft
1: permits on file
Feb 23, 1983: last permit issued
Mar 10, 1983: completed
0: cumulative oil, bbl
2.96K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2011

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Mar 10, 1983
Shut in: —
Plugged: Jun 15, 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
Duval County Ranch Co. G-4-128139	Dude (Upper Cole)	Cusack, Michael F.	1	0	2.96K	Jan 1993 – Jun 2011

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.

1Cusack, Michael F.Jan 1993 → Jul 1994

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
188216-99	Drill	Cusak Oil Inc.	Feb 23, 1983	Feb 23, 1983	—	2,450

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-128139	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 514 ft elevation.Download CSV →

Formation	MD ft	Subsea
Sand (Dude Cole)	1,370	-856

Perforations

Perforated and open-hole intervals.

From	To	Type
1,324	1,330	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	88	12.25	70 S
4.5	2,479	7.875	560 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 14, 1988	Jul 8, 1988	Yes
00	Aug 30, 1988	—	—

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 42-131-36212 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-131-36212 → 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/13136212, documented in the API reference.