TEXAS · WELLS · REFUGIO COUNTY · OCONNOR, DENNIS, ETAL -L- LEASE · API 42-391-32689 · DISTRICT 02

Oconnor Dennis Etal -L- #L 94

Plugged

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

Oconnor Dennis Etal -L- #L 94 (API 42-391-32689) is a plugged well in Refugio County, plugged July 19, 2022, last operated by T-C Oil Company LLC.

The RRC has issued one drilling permit, issued July 14, 2005, permitted to 4,950 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 3.49M barrels of oil and 48.5M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 81 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 CompanyJul 14, 2005

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

4,950
total depth, ft
1
permits on file
Jul 14, 2005
last permit issued
Dec 22, 2005
completed
3.49M
cumulative oil, bbl
48.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 22, 2005
Shut in
—
Plugged
Jul 19, 2022

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 81 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 – Apr 2026

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
603414-99DrillT - C Oil CompanyJul 14, 2005Jul 14, 2005Oct 15, 20054,950

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 22, 2005Oconnor 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 52 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto151
Miocene (undifferentiated)MIOCENE2,075-2,023
Catahoula3,740-3,688
Greta4,430-4,378

Perforations

Perforated and open-hole intervals.

FromToType
4,4894,494Perforated
4,4994,503Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,59513.5752 S
5.54,6998.75915 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
00Jul 28, 2006Jan 12, 2006—
00Jul 11, 2006Dec 2, 2005Yes
00Feb 3, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Jul 12, 2006. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Combination: Resistivity/Neutron Density PorosityPLATFORM EXPRESS ARRAY INDUCTION, THREEDETECTOR DENSITY COMPENSATED NEUTRONSpans Lagarto, Miocene (undifferentiated), Catahoula, GretaTIFF1,595 to 4,704Jul 12, 2006run Oct 20, 2005—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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/39132689, documented in the API reference.