WELL · 42-025-33631 · DISTRICT 2

O Brien - Morris Unit #1

N

Bee County · Medio Creek (4100) field  · Vertical

O Brien - Morris Unit #1 (API 42-025-33631) is a well in Bee County operated by T-C Oil Company LLC, completed May 27, 2010.

The RRC has issued 3 drilling permits between 2008 and 2011, permitted to 6,000 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, Oakville, Catahoula, Frio.

No lease production has been reported under this well’s leases.

Operator of record

T-C Oil Company LLC

Permitted by T - C Oil Company; the EWA schedule now lists a different operator.

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 Feb 2023
Latest permitT - C Oil CompanyMar 8, 2011

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

6,000
total depth, ft
3
permits on file
Mar 8, 2011
last permit issued
May 27, 2010
completed
0
cumulative oil, bbl
1.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 27, 2010
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Brien - Morris Unit G-2-260688Medio Creek (3000)T-C Oil Company, LLC101.17MMar 2011 – Jul 2026
O'Brien - Morris Unit G-2-245437Medio Creek (3800)T-C Oil Company, LLC10226KJan 2009 – Apr 2023
O'Brien - Morris Unit G-2-254723Medio Creek (4100)T-C Oil Company, LLC1060.7KNov 2009 – Apr 2023

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1T - C Oil CompanyJan 2009 → Dec 2011
  2. 2T-C Oil Company, LLCJan 2012 → Feb 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
711448-99RecompletionT - C Oil CompanyMar 3, 2011Mar 8, 2011Feb 23, 20113,760
687686-99RecompletionT - C Oil CompanyNov 20, 2009Nov 23, 2009Nov 18, 20094,806
675142-99DrillT - C Oil CompanyNov 18, 2008Nov 21, 2008Dec 11, 20086,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-245437————
—— G-2-254723————
—— G-2-260688————

Formation tops

As filed on W-2/G-1. Subsea from 128 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto1127
Oakville2,035-1,907
Catahoula2,900-2,772
Frio3,270-3,142
Oakville20,358-20,230

Perforations

Perforated and open-hole intervals.

FromToType
3,1423,146Perforated
3,7983,814Perforated
4,1424,152Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,47013.5700 S
5.54,8968.75930 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
00Sep 1, 2011Mar 14, 2011—
00Sep 16, 2010Jun 7, 2010—
00May 6, 2010Dec 15, 2009Yes
00Feb 26, 2010——
00Mar 26, 2009Feb 2, 2009Yes
00Mar 7, 2009——

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.

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/02533631, documented in the API reference.