Hart Energy Publishing

1749 Old Meadow Road, Suite 301

McLean,VA USA

Phone: +1-703-891-4800

Peter Haldis, Managing Editor

Phone: +1-703-891-4823

phaldis@hartenergy.com

David Givens, Group Publisher

Phone: +1-703-891-4811

dgivens@hartenergy.com

Karen Daugherty, Site Licenses
Phone: +1-713-260-6438

kdaugherty@hartenergy.com