WELL · 42-391-31696 · DISTRICT 2

T-C Oil Co.-O'Connor #64

N

Refugio County  · Vertical

T-C Oil CO.-O'Connor #64 (API 42-391-31696) is a former disposal or injection well in Refugio County, last operated by T-C Oil Company, LLC; its UIC permit is no longer active.

The RRC has issued 4 drilling permits between 1983 and 2012, permitted to 6,000 ft.

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

Its 2 leases have reported 6.52M barrels of oil and 31.4M mcf of gas since January 1993, last reporting in July 2026. The leases carry 115 wells, so these are lease totals, not this well alone.

Operator of record

T-C Oil Company, LLC

Refugio, TX · P-5 Active, filed Dec 3, 2025 · 287 permits on file · (361) 526-4693

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsT-C Oil Company, LLCthrough Apr 2026
Latest permitT-C Oil Company, LLCNov 9, 2012
6,000
total depth, ft
4
permits on file
Nov 9, 2012
last permit issued
—
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
—
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 115 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
T-C Oil Co.-Oconnor G-2-126467Lake Pasture (FS-503)T-C Oil Company, LLC100Jan 1993 – Jul 2026
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
750910-99RecompletionT-C Oil Company, LLCNov 5, 2012Nov 9, 2012Mar 14, 19914,460
332473-99RecompletionT - C Oil CompanyJul 3, 1987Jul 6, 1987—6,000
233054-99DrillT - C Oil CompanyMar 8, 1984Mar 13, 1984—6,000
224292-99DrillT - C Oil CompanyDec 19, 1983Dec 22, 1983—6,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-126467————
—— O-2-2554————

Formation tops

As filed on W-2/G-1. Subsea from 59 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto158
Eocene2,260-2,201
Miocene (undifferentiated)MIOCENE2,260-2,201
Miocene (undifferentiated)MIOCENE3,050-2,991
Catahoula3,730-3,671
Greta4,390-4,331
Frio4,920-4,861
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,4424,448Perforated
4,4504,456Perforated
5,1175,120Perforated
5,6615,666Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52813.5700 S
5.55,9928.751,147 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
00Jun 20, 2017Jun 12, 2017—
00Jul 31, 2013Nov 13, 2012—
00Apr 6, 1988Jan 21, 1988Yes
00Mar 18, 1988——
00May 7, 1984Mar 16, 1984—
00Apr 11, 1984Mar 16, 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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000103694W-14 DisposalNot activated2,5001,8003,730–4,000

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/39131696, documented in the API reference.