WELL · 42-391-32669 · DISTRICT 2

O Brien-Harkins #2

Plugged

Refugio County · Refugio-Fox (6300) field  · Vertical

O Brien-Harkins #2 (API 42-391-32669) is a plugged well in Refugio County, plugged December 10, 2014, last operated by Cummins & Walker Oil CO. Inc..

The RRC has issued 2 drilling permits (amended once) between 2005 and 2006, permitted to 6,750 ft.

Completion filings report 4 formation tops, including Miocene (undifferentiated), Catahoula, Greta, Frio.

Operator of record

Cummins & Walker Oil Co. Inc.

Austin, TX · P-5 Y, filed Dec 4, 2025 · 365 permits on file · (512) 914-6754

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCummins & Walker Oil Co. Inc.
Production reportsCummins & Walker Oil Co., Inc.through Jun 2010
Latest permitCummins & Walker Oil Co., Inc.Sep 22, 2006
6,750
total depth, ft
3
permits on file
Sep 22, 2006
last permit issued
Aug 24, 2005
completed
0
cumulative oil, bbl
149K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2005 THROUGH Dec 2014

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 24, 2005
Shut in
—
Plugged
Dec 10, 2014

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Brien-Harkins G-2-222635Refugio-Fox (1600)Cummins & Walker Oil Co., Inc.1052.6KSep 2006 – Dec 2014
O'Brien-Harkins G-2-213467Refugio-Fox (6300)Cummins & Walker Oil Co., Inc.1096.1KAug 2005 – Sep 2006

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. 1Cummins & Walker Oil Co., Inc.Sep 2005 → Jun 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
626055-99RecompletionCummins & Walker Oil Co., Inc.Sep 15, 2006Sep 22, 2006Sep 26, 20065,900
600464-98DrillCummins & Walker Oil Co., Inc.Oct 7, 2005May 10, 2005Aug 5, 20056,750
600464-99DrillCummins & Walker Oil Co., Inc.May 10, 2005May 10, 2005Aug 5, 20056,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-213467————
—— G-2-222635————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Miocene (undifferentiated)MIOCENE1
Catahoula3,600
Greta4,000
Frio4,450

Perforations

Perforated and open-hole intervals.

FromToType
1,6071,609Perforated
6,3426,344Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,25312.25410 S
4.56,6857.875560 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
00Apr 10, 2007Oct 25, 2006Yes
00Dec 5, 2006——
00May 16, 2006Oct 5, 2005Yes
00Jan 27, 2006——

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/39132669, documented in the API reference.