WELL · 42-025-33499 · DISTRICT 2

O Brien #1

Plugged

Bee County · Blanconia (3650) field  · Vertical

O Brien #1 (API 42-025-33499) is a plugged well in Bee County, plugged June 27, 2024, last operated by Anderson Oil Ltd..

The RRC has issued 3 drilling permits between 2007 and 2009, permitted to 5,600 ft.

Completion filings report 2 formation tops, including Sinton, Massive Frio.

Operator of record

Anderson Oil Ltd.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 114 permits on file · (713) 881-8600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAnderson Oil Ltd.
Production reportsAnderson Oil Ltd.through May 2012
Latest permitAnderson Oil Ltd.Apr 7, 2009
5,600
total depth, ft
3
permits on file
Apr 7, 2009
last permit issued
Aug 22, 2007
completed
0
cumulative oil, bbl
242K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 22, 2007
Shut in
—
Plugged
Jun 27, 2024

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 G-2-249213Blanconia (Fox Sand)Anderson Oil Ltd.1088.6KMar 2009 – Jul 2026
O'Brien G-2-234332Blanconia (2850)Anderson Oil Ltd.10128KFeb 2008 – Jun 2024
O'Brien G-2-231205Blanconia (3650)Anderson Oil Ltd.1025.5KAug 2007 – Feb 2008

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. 1Anderson Oil Ltd.Oct 2007 → May 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
680055-99RecompletionAnderson Oil Ltd.Apr 2, 2009Apr 7, 2009Mar 30, 20095,600
655825-99RecompletionAnderson Oil Ltd.Feb 21, 2008Mar 3, 2008Feb 28, 20085,600
640876-99DrillAnderson Oil Ltd.Jun 15, 2007Jun 27, 2007Aug 6, 20075,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-231205————
—— G-2-234332————
—— G-2-249213————

Formation tops

As filed on W-2/G-1. Subsea from 85 ft elevation.Download CSV →

FormationMD ftSubsea
Sinton4,034-3,949
Massive Frio5,036-4,951

Perforations

Perforated and open-hole intervals.

FromToType
2,8402,844Perforated
3,6583,662Perforated
3,7523,757Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,01012.25505 S
4.55,0007.875730 S
4.5—7.875730 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
00Aug 21, 2009Apr 24, 2009Yes
00Jul 14, 2009——
00Apr 24, 2008Mar 28, 2008Yes
00Apr 15, 2008——
00Dec 27, 2007Oct 26, 2007Yes
00Dec 6, 2007——

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/02533499, documented in the API reference.