ISO CERTIFICATION

DNV Certification US 16340 Park Ten Place Houston, TX 77084 Tel: +1 281-721-6818 Fax: +1 281-721-6903 http://www.dnvcert.com Owen Oil Tools was presented with DNV Quality System Certification No. CERT-09419-2003-AQ-HOU-RAB on December 4, 2003. Recertified on December 5 2006. DNV certificates are recognized, throughout the world, as an indicator of quality. This certificate was presented to Owen Oil Tools Load Plant facility, located at 12001 County Road 1000 in Godley, Texas, for quality assurance in the design, sales, manufacture and distribution of: Oilfield Perforating and Pipe Recovery Products Certificate Number: CERT-09419-2003-AQ-HOU-RAB Date of issue: 5 December 2006 This certification expires on: 9 December 2009 View Certificate