WELL · 42-391-31772 · DISTRICT 2

T-C Oil Co.- O Connor #69

Plugged

Refugio County · Lake Pasture (H-440 Sand) field · Vertical

T-C Oil CO.- O Connor #69 (API 42-391-31772) is a plugged well in Refugio County, plugged November 14, 2011, last operated by T-C Oil Company LLC.

The RRC has issued 2 drilling permits between 1984 and 2022, permitted to 4,605 ft.

Completion filings report 5 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.

Its lease has reported 6.52M barrels of oil and 31.4M mcf of gas since January 1993, last reporting in July 2026. The lease carries 114 wells, so these are lease totals, not this well alone.

Operator of record

T-C Oil Company LLC

Refugio, TX · P-5 Y, filed Oct 4, 2025 · 287 permits on file · (361) 646-9296

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	T-C Oil Company LLC
Production reports	T-C Oil Company, LLCthrough Apr 2026
Latest permit	T-C Oil Company, LLCJul 1, 2022

4,605: total depth, ft
2: permits on file
Jul 1, 2022: last permit issued
Oct 5, 1984: completed
6.52M: cumulative oil, bbl
31.4M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Oct 5, 1984
Shut in: —
Plugged: Nov 14, 2011

Surface location

28.420189, -97.081761

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Refugio County.

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; they carry 114 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
T-C Oil Co.- O'Connor O-2-2554	Lake Pasture (H-440 Sand)	T-C Oil Company, LLC	114	6.52M	31.4M	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 275,727 · prior 12 367,755(-25%)

Gas, mcf lease total

Last 12 months 62,468 · prior 12 82,262(-24%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1T - C Oil CompanyJan 1993 → Dec 2011
2T-C Oil Company, LLCJan 2012 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
881690-99	Reenter	T-C Oil Company, LLC	Jun 29, 2022	Jul 1, 2022	—	4,605
249954-99	Drill	T - C Oil Company	Aug 29, 1984	Aug 29, 1984	Sep 13, 1984	4,600

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-2-2554	—	—	—	—
—	— O-2-2554	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 58 ft elevation.Download CSV →

Formation	MD ft	Subsea
Lagarto	1	57
Eocene	2,630	-2,572
Miocene (undifferentiated)MIOCENE	3,010	-2,952
Catahoula	3,710	-3,652
Greta	4,370	-4,312
Lagarto	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
4,440	4,447	Perforated
4,504	4,508	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,520	13.5	700 S
5.5	4,599	8.75	873 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 31, 2022	Aug 25, 2022	—
Nov 26, 1984	Oct 26, 1984	—
Nov 3, 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 42-391-31772 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-391-31772 → 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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

T-C Oil Co. - O'Connor42-391-33323

0.1 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,250	-2,195
Catahoula	3,720	-3,665
Greta	4,385	-4,330
Frio	—
Lagarto	—
Jackson	—

T-C Oil Co. - O'Connor42-391-33301

0.2 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,240	-2,186
Catahoula	3,680	-3,626
Frio	4,370	-4,316
Jackson	—

T-C Oil Co. - O'Connor42-391-33333

0.2 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,230	-2,175
Catahoula	3,720	-3,665
Greta	4,380	-4,325
Frio	—
Jackson	—
Lagarto	—

T-C Oil Co.-Oconnor42-391-33277

0.2 KM · T-C Oil Company, LLC · Section with this well →

Jackson	2,795	-2,741
Frio	3,700	-3,646
Catahoula	4,365	-4,311

T-C Oil Co. - O'Connor42-391-33328

0.2 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,240	-2,186
Catahoula	3,695	-3,641
Greta	4,380	-4,326
Lagarto	—
Jackson	—
Frio	—

T-C Oil Co.-Oconnor42-391-00374

0.3 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,595	-2,537
Catahoula	3,720	-3,662
Greta	4,385	-4,327
Lagarto	—

T-C Oil Co. - O'Connor42-391-33319

0.3 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,245	-2,190
Catahoula	3,705	-3,650
Greta	4,370	-4,315
Lagarto	—
Jackson	—
Frio	—

T-C Oil Co. - O'Connor42-391-33322

0.3 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)	2,240	-2,185
Catahoula	3,670	-3,615
Greta	4,370	-4,315
Lagarto	—
Jackson	—
Frio	—

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/39131772, documented in the API reference.