WELL · 42-391-31421 · DISTRICT 2

Oconnor #59

Plugged

Refugio County · McFaddin (5250) field · Vertical

Oconnor #59 (API 42-391-31421) is a plugged well in Refugio County, plugged December 6, 2005, last operated by T - C Oil Company.

The RRC has issued 2 drilling permits between 1980 and 1984, permitted to 7,500 ft.

Completion filings report 6 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.

Operator of record

T - C Oil Company

Based in: Refugio, TX
P-5 status: Inactive (I)
P-5 last filed: Nov 7, 2011
Permits on file: 1,009
Phone: (361) 578-6271

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	T - C Oil Company
Production reports	T - C Oil Companythrough Sep 2001
Latest permit	T - C Oil CompanyAug 28, 1984

7,500: total depth, ft
2: permits on file
Aug 28, 1984: last permit issued
Oct 23, 1980: completed
0: cumulative oil, bbl
291K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2005

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Oct 23, 1980
Shut in: —
Plugged: Dec 6, 2005

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
Oconnor G-2-112890	Huff (2200)	T - C Oil Company	1	0	291K	Jan 1993 – Dec 2005

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.

1T - C Oil CompanyJan 1993 → Sep 2001

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
249966-99	Recompletion	T - C Oil Company	Aug 27, 1984	Aug 28, 1984	—	6,235
91453-99	Drill	T - C Oil Company	Sep 4, 1980	Sep 4, 1980	—	7,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-2-112890	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 73 ft elevation.Download CSV →

Formation	MD ft	Subsea
Lagarto	1	72
Eocene	2,222	-2,149
Miocene (undifferentiated)MIOCENE	2,950	-2,877
Catahoula	3,670	-3,597
Greta	4,350	-4,277
Frio	4,820	-4,747

Perforations

Perforated and open-hole intervals.

From	To	Type
2,232	2,246	Perforated
5,255	5,258	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,345	13.75	615 S
2.375	5,200	—	—
5.5	5,566	8.75	1,110 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 →

Filed	W-2 / G-1 date	Logs referenced
Oct 22, 1984	Oct 3, 1984	—
Oct 13, 1984	Sep 2, 1984	—
Jan 12, 1984	Jan 8, 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 42-391-31421 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-391-31421 → 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/39131421, documented in the API reference.