WELL · 42-391-32451 · DISTRICT 2

T-C Oil Co.- O Connor #89

Y

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

T-C Oil CO.- O Connor #89 (API 42-391-32451) is a well in Refugio County operated by T-C Oil Company LLC, completed September 27, 2023 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 15, 2001, permitted to 4,800 ft.

It was permitted by T - C Oil Company and has since transferred to T-C Oil Company LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Lagarto, Catahoula, Eocene, Frio.

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

Permitted by T - C Oil Company; the EWA schedule now lists a different operator.

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 scheduleT-C Oil Company LLC
Production reportsT-C Oil Company, LLCthrough Apr 2026
Latest permitT - C Oil CompanyNov 15, 2001

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

4,800
total depth, ft
1
permits on file
Nov 15, 2001
last permit issued
Sep 27, 2023
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
ON SCHEDULE
Completed
Sep 27, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
T-C Oil Co.- O'Connor O-2-2554Lake Pasture (H-440 Sand)T-C Oil Company, LLC1146.52M31.4MJan 1993 – Jul 2026

Oil, barrels lease total

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

020K40K202420252026

Gas, mcf lease total

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

05K10K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
515360-99DrillT - C Oil CompanyNov 15, 2001Nov 15, 2001Nov 23, 20014,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-2554————

Formation tops

As filed on W-2/G-1. Subsea from 61 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto160
Catahoula2,680-2,619
CatahoulaCATAHOULA - DISPOSAL2,680-2,619
Eocene2,680-2,619
Frio3,080-3,019
FrioFRIO - DISPOSAL3,080-3,019
Miocene (undifferentiated)MIOCENE3,080-3,019
Catahoula3,750-3,689
Greta4,430-4,369
JacksonJACKSON-YEGUA - DISPOSAL4,430-4,369
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,4944,496Perforated
4,5004,509Perforated
4,5194,524Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,62013.5730 S
5.54,6938.751,090 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 17, 2023Oct 9, 2023—
00Jan 7, 2016Nov 30, 2015—
00May 22, 2013Mar 28, 2013—
00Feb 26, 2002Dec 27, 2001Yes
00Jan 24, 2002——

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.

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/39132451, documented in the API reference.