WELL · 42-391-33309 · DISTRICT 2

O Connor #101

N

Refugio County · Huff (4400) field  · Vertical

O Connor #101 (API 42-391-33309) is a well in Refugio County operated by T-C Oil Company LLC, completed July 14, 2023.

The RRC has issued 2 drilling permits between 2023 and 2024, permitted to 6,500 ft.

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

Its 2 leases have reported 693K barrels of oil and 597K mcf of gas since January 1998, last reporting in July 2026. The leases carry 20 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, LLCJan 12, 2024
6,500
total depth, ft
2
permits on file
Jan 12, 2024
last permit issued
Jul 14, 2023
completed
693K
cumulative oil, bbl
597K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 14, 2023
Shut in
—
Plugged
—

Surface location

28.478155, -97.048601

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Connor G-2-296424Huff (5250)T-C Oil Company, LLC100Jan 2024 – 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 1998 → Dec 2011
  2. 2T-C Oil Company, LLCJan 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
896429-99RecompletionT-C Oil Company, LLCJan 9, 2024Jan 12, 2024—5,930
890257-99DrillT-C Oil Company, LLCMay 2, 2023May 5, 2023May 29, 20236,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-296424————
—— O-2-8367————

Formation tops

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

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,300-2,233
CatahoulaCATAHOULA - DISPOSAL3,750-3,683
Greta4,425-4,358
FrioFRIO - DISPOSAL5,020-4,953
JacksonJACKSON-YEGUA - DISPOSAL——
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,4264,432Perforated
5,2295,232Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,37512.25550 S
4.55,9307.875125 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 7, 2024Feb 1, 2024—
00Sep 5, 2023Jul 21, 2023Yes

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'Connor42-391-32092

0.2 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

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'Connor42-391-33270

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

Miocene (undifferentiated)2,990-2,923
Catahoula3,760-3,693
Jackson3,760-3,693
Frio4,420-4,353
Greta4,420-4,353
Lagarto—

O'Connor42-391-33312

0.3 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—
Frio—
Jackson—

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'Connor42-391-33295

0.3 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

O'Connor42-391-33251

0.4 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'Connor42-391-33225

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

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

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/39133309, documented in the API reference.