Investor Relations

MZ Group North America
Derek Gradwell
SVP Natural Resources
T: 512-270-6990
dgradwell@mzgroup.us
www.mzgroup.com

Transfer Agent

VStock Transfer LLC
18 Lafayette Place
Woodmere, NY 11598
T: 212-828-8436
www.vstocktransfer.com

Auditor

BDO USA, LLP

Legal Counsel

Mayer Brown LLP
700 Louisiana St.
Suite 3400
Houston, TX 77002