TEXAS · WELLS · REFUGIO COUNTY · T-C OIL CO.- O'CONNOR LEASE · API 42-391-32592 · DISTRICT 02

T-C Oil Co.- O Connor #93

Y

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

T-C Oil CO.- O Connor #93 (API 42-391-32592) is a well in Refugio County operated by T-C Oil Company LLC, completed November 20, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 27, 2004, permitted to 4,705 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 4 formation tops, including Lagarto, Miocene (undifferentiated), Catahoula, Greta.

Its lease has reported 6.52M barrels of oil and 31.4M mcf of gas since January 1993, last reporting volume in April 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.

Based in
Refugio, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
287
Phone
(361) 526-4693

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 CompanyMay 27, 2004

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

4,705
total depth, ft
2
permits on file
May 27, 2004
last permit issued
Nov 20, 2015
completed
6.52M
cumulative oil, bbl
31.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 20, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 – Apr 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
546221-98DrillT - C Oil CompanySep 14, 2004May 27, 2004Oct 25, 20044,800
546221-99DrillT - C Oil CompanyMay 27, 2004May 27, 2004—4,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 20, 2015T-C Oil Co.- O Connor O-2-2554Lake Pasture (H-440 Sand)T-C Oil Company LLCProducing4,705

Formation tops

As filed on W-2/G-1. Subsea from 70 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto169
Miocene (undifferentiated)MIOCENE2,041-1,971
Catahoula3,691-3,621
Greta4,430-4,360
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,4864,495Perforated
4,5044,509Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,60013.5715 S
5.54,7048.75990 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 12, 2016Dec 1, 2015—
00Mar 21, 2005Dec 6, 2004Yes
00Dec 29, 2004——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/39132592, documented in the API reference.