WELL · 42-391-33215 · DISTRICT 2

O Connor #83

Y

Refugio County · Huff (4400) field · Producing  · Vertical

O Connor #83 (API 42-391-33215) is a well in Refugio County operated by T-C Oil Company LLC, completed February 7, 2020 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 2019 and 2020, permitted to 6,500 ft.

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

Its 2 leases have reported 725K barrels of oil and 737K mcf of gas since January 1993, last reporting in July 2026. The leases carry 22 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, LLCFeb 19, 2020
6,500
total depth, ft
3
permits on file
Feb 19, 2020
last permit issued
Feb 7, 2020
completed
725K
cumulative oil, bbl
737K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 7, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.483547, -97.048826

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 2 leases this well is completed on; they carry 22 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Connor O-2-7649Huff (5250)T-C Oil Company, LLC331.8K139KJan 1993 – Jul 2026
O'Connor O-2-8367Huff (4400)T-C Oil Company, LLC19693K597KJan 1998 – Jul 2026

Oil, barrels lease total

Last 12 months 46,240 · prior 12 55,329(-16%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 13,361 · prior 12 26,209(-49%)

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
861961-99RecompletionT-C Oil Company, LLCFeb 14, 2020Feb 19, 2020Feb 3, 20205,917
859445-98DrillT-C Oil Company, LLCJan 8, 2020Dec 2, 2019Dec 4, 20196,500
859445-99DrillT-C Oil Company, LLCNov 26, 2019Dec 2, 2019Dec 4, 20196,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-7649————
—— O-2-8367————

Formation tops

As filed on W-2/G-1. Subsea from 67 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,950-2,883
CatahoulaCATAHOULA - DISPOSAL3,725-3,658
Greta4,400-4,333
FrioFRIO - DISPOSAL5,010-4,943
JacksonJACKSON-YEGUA - DISPOSAL——
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,4244,430Perforated
5,2275,231Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,38112.25590 S
4.55,9177.8751,000 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
00Jul 14, 2023Mar 31, 2023—
00Apr 28, 2020Feb 20, 2020Yes
00Mar 10, 2020Jan 10, 2020Yes

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'Connor42-391-33225

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

Jackson3,725-3,656
Frio4,408-4,339
Catahoula5,005-4,936

O'Connor42-391-33266

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

Jackson3,735-3,674
Frio4,410-4,349
Catahoula5,020-4,959

O'Connor42-391-33252

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

Miocene (undifferentiated)2,970-2,903
Jackson3,735-3,668
Catahoula3,735-3,668
Frio4,410-4,343
Greta4,410-4,343
Lagarto—

O'Connor42-391-33294

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

Catahoula3,730-3,661
Frio4,410-4,341
Jackson5,020-4,951

O'Connor42-391-33213

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

Catahoula3,725-3,658
Greta4,400-4,333
Frio5,020-4,953
Jackson—

O'Connor42-391-33217

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

Catahoula3,725-3,658
Greta4,400-4,333
Frio5,020-4,953
Jackson—

O'Connor42-391-33312

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

Miocene (undifferentiated)2,300-2,232
Catahoula3,710-3,642
Greta4,416-4,348
Jackson—
Lagarto—
Frio—

O'Connor42-391-33295

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

Miocene (undifferentiated)2,330-2,262
Catahoula3,740-3,672
Frio4,420-4,352
Jackson5,030-4,962

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/39133215, documented in the API reference.