TEXAS · WELLS · REFUGIO COUNTY · API 42-391-32562 · DISTRICT 02

Dennis O Connor et al -L- #L 80

Plugged

Refugio County · Lake Pasture (C-406) field  · Vertical

Dennis O Connor ET AL -L- #L 80 (API 42-391-32562) is a plugged well in Refugio County, plugged January 26, 2011, last operated by T - C Oil Company.

The RRC has issued 2 drilling permits between 2004 and 2010, permitted to 4,800 ft.

Completion filings report 6 formation tops, including Lagarto, Laragarto, Miocene (undifferentiated), Oakville.

Its 2 leases have reported 3.49M barrels of oil and 48.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 82 wells, so these are lease totals, not this well alone.

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 scheduleT-C Oil Company LLC
Production reportsT-C Oil Company, LLCthrough Apr 2026
Latest permitT - C Oil CompanyFeb 8, 2010

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
2
permits on file
Feb 8, 2010
last permit issued
Jan 27, 2010
completed
3.49M
cumulative oil, bbl
48.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 27, 2010
Shut in
—
Plugged
Jan 26, 2011

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 82 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oconnor, Dennis, Etal -L- O-2-2845Lake Pasture (H-440 Sand)T-C Oil Company, LLC813.49M48.5MJan 1993 – Jul 2026
Dennis O'Connor et al -L- G-2-254997Lake Pasture (C-406)T - C Oil Company106.43KJan 2010 – Jan 2011

Oil, barrels lease total

Last 12 months 23,596 · prior 12 25,451(-7%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 19,406 · prior 12 24,005(-19%)

02K4K6K202420252026

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
690872-99RecompletionT - C Oil CompanyFeb 5, 2010Feb 8, 2010Jan 22, 20104,634
541516-99DrillT - C Oil CompanyFeb 2, 2004Feb 2, 2004Mar 15, 20044,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 27, 2010Dennis O Connor et al -L- G-2-254997Lake Pasture (C-406)T - C Oil CompanyPlugged—
Oct 2, 2009Oconnor Dennis Etal -L- O-2-2845Lake Pasture (H-440 Sand)T-C Oil Company LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 50 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto149
Laragarto149
LagartoLARGARTO149
Miocene (undifferentiated)MIOCENE2,080-2,030
Oakville2,080-2,030
Catahoula3,635-3,585
Greta4,410-4,360

Perforations

Perforated and open-hole intervals.

FromToType
4,1904,192Perforated
4,4774,486Perforated
4,4924,496Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,57913.5710 S
5.54,6968.75990 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 24, 2010Feb 8, 2010Yes
00May 24, 2010Nov 3, 2009—
00Mar 16, 2010——
00Aug 6, 2004May 13, 2004Yes
00Jul 7, 2004——

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/39132562, documented in the API reference.