WELL · 42-391-33217 · DISTRICT 2

O Connor #85

Y

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

O Connor #85 (API 42-391-33217) is a well in Refugio County operated by T-C Oil Company LLC, completed January 22, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 18, 2019, permitted to 6,500 ft.

Completion filings report 4 formation tops, including Catahoula, Greta, Frio, Jackson.

Its lease has reported 354K barrels of oil and 164K mcf of gas since July 2019, last reporting in July 2026. The lease carries 15 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, LLCDec 18, 2019
6,500
total depth, ft
1
permits on file
Dec 18, 2019
last permit issued
Jan 22, 2020
completed
354K
cumulative oil, bbl
164K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 22, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.481300, -97.046074

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Connor O-2-11800McFaddin (4400)T-C Oil Company, LLC15354K164KJul 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 63,469 · prior 12 66,891(-5%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 15,486 · prior 12 18,199(-15%)

01K2K3K202420252026

Chain of custody

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

  1. 1T-C Oil Company, LLCJul 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860022-99DrillT-C Oil Company, LLCDec 13, 2019Dec 18, 2019Dec 16, 20196,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11800————

Formation tops

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

FormationMD ftSubsea
CatahoulaCATAHOULA - DISPOSAL3,725-3,658
Greta4,400-4,333
FrioFRIO - DISPOSAL5,020-4,953
JacksonJACKSON-YEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
4,4564,458Perforated
4,4604,464Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,41612.25590 S
4.55,8867.8751,000 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
00Mar 13, 2020Jan 28, 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'Connor42-391-33312

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

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

O'Connor42-391-33265

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

Jackson3,740-3,672
Frio4,415-4,347
Catahoula5,025-4,957

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'Connor42-391-33251

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

Miocene (undifferentiated)2,960-2,893
Jackson3,740-3,673
Catahoula3,740-3,673
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'Connor42-391-33215

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

Miocene (undifferentiated)2,950-2,883
Catahoula3,725-3,658
Greta4,400-4,333
Frio5,010-4,943
Lagarto—
Jackson—

O'Connor42-391-33266

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

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

O'Connor42-391-32092

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

Lagarto167
Miocene (undifferentiated)2,310-2,242
Eocene2,510-2,442
Catahoula3,740-3,672
Greta4,370-4,302
Frio4,765-4,697

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/39133217, documented in the API reference.