WELL · 42-391-33336 · DISTRICT 2

O Conner -D- #D 49

Y

Refugio County · Lake Pasture (H-434) field · Producing  · Vertical

O Conner -D- #D 49 (API 42-391-33336) is a well in Refugio County operated by T-C Oil Company LLC, completed August 2, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 28, 2024, permitted to 5,000 ft.

Completion filings report 6 formation tops, including Miocene (undifferentiated), Catahoula, Greta, Frio.

Its lease has reported 134K barrels of oil and 799K mcf of gas since January 1993, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

T-C Oil Company LLC

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 Company, LLCMay 28, 2024
5,000
total depth, ft
1
permits on file
May 28, 2024
last permit issued
Aug 2, 2024
completed
134K
cumulative oil, bbl
799K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 2, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.436203, -97.072648

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Refugio County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Conner -D- O-2-5957Lake Pasture (H-434)T-C Oil Company, LLC12134K799KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 3,884 · prior 12 7,005(-45%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 1,322 · prior 12 2,300(-43%)

0100200300202420252026

Chain of custody

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

  1. 1T - C Oil CompanyJan 1993 → Mar 2006
  2. 2T-C Oil Company, LLCNov 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
900008-99DrillT-C Oil Company, LLCMay 28, 2024May 28, 2024Jun 9, 20245,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-5957————

Formation tops

As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,300-2,240
CatahoulaCATAHOULA - DISPOSAL3,805-3,745
Greta4,490-4,430
FrioFRIO - DISPOSAL——
JacksonJACKSON-YEGUA - DISPOSAL——
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,4894,502Perforated
4,5064,518Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,59913.5751 S
5.54,7188.75930 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 14, 2026Oct 7, 2026—
00Sep 16, 2024Aug 14, 2024Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

O'Connor -D-42-391-33325

0.2 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,300-2,241
Catahoula3,815-3,756
Greta4,505-4,446
Frio—
Lagarto—
Jackson—

T-C Oil Co. - O'Connor42-391-33332

0.6 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,265-2,209
Catahoula3,767-3,711
Greta4,405-4,349
Lagarto—
Jackson—
Frio—

T-C Oil Co. - O'Connor42-391-33315

0.9 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,305-2,251
Catahoula3,760-3,706
Greta4,380-4,326
Frio—
Jackson—
Lagarto—

T-C Oil Co. - O'Connor42-391-33303

0.9 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,400-2,345
Catahoula3,715-3,660
Greta4,391-4,336
Jackson—
Frio—

T-C Oil Co.-Oconnor42-391-33289

0.9 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,265-2,208
Catahoula3,740-3,683
Greta4,395-4,338
Frio—
Jackson—

T-C Oil Co. - O'Connor42-391-33177

1.0 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,500-2,443
Jackson2,500-2,443
Catahoula3,690-3,633
Frio3,690-3,633
Greta4,375-4,318
Lagarto—

T-C Oil Co. - O'Connor42-391-33324

1.1 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,200-2,144
Catahoula3,720-3,664
Greta4,375-4,319
Jackson—
Lagarto—
Frio—

T-C Oil Co. - O'Connor42-391-33316

1.1 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,270-2,215
Catahoula3,740-3,685
Greta4,400-4,345
Lagarto—
Frio—
Jackson—

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/39133336, documented in the API reference.