Hart Energy Publishing

1616 S. Voss, Suite 1000

Houston , Texas 77057 USA

Telephone +1 (713) 260-6400

Toll Free +1 (800) 874-2544

Fax +1 (713) 840-8585

Russell Laas, Group Publisher

rlaas@hartenergy.com

William J. Pike, Editor-In-Chief

wpike@hartenergy.com

Don Francis, Editor

dfrancis@hartenergy.com

Don Lyle, Executive Editor

dlyle@hartenergy.com

Rhonda Duey, Exploration Editor

rduey@hartenergy.com

Rebecca Torrellas, Managing Editor

rtorrellas@hartenergy.com

Business Development and Custom Communications

Mitch Duffy - 713-260-6457,

mduffy@hartenergy.com

Regional Sales Managers: North America

Mike Taylor - 713-260-6455,

mtaylor@hartenergy.com

Darrin West - 713-260-6449,

dwest@hartenergy.com

Julie Flynn - 713-260-6454,

jflynn@hartenergy.com

International Sales Managers

David Hoggarth - 011-44(0)-1932-226416,

dhoggarth@hartenergy.com

Mike Brown

mpbrown@btconnect.com

Hallmark Data Systems

hartseandp@halldata.com

Rocky Mountain and Gulf States Petroleum Directories

Susan Huey - 713-260-6460, shuey@hartenergy.com

Lacy Boeker - 713-260-6467, lboeker@hartenergy.com