Additional information on OPL, and the wide range of advertising opportunities that are to be found on all the media we offer is available by contacting the OPL offices below or by visiting www.oilpubs.com

United Kingdom Oilfield Publications Limited P.O. Box 11 Ledbury, Herefordshire HR8 1BN England	USA Oilfield Publications Inc. 888 W. Sam Houston Pkwy S., Suite 280 Houston TX 77042, USA
Tel: +44 (0)1531 634563 Fax: +44 (0)1531 634239 E-mail:opl@oilpubs.com	Tel: +1 (713) 334-8970 New! Fax: +1 (713) 334-8968 New! E-mail:oplusa@oilpubs.com