CALGARY, ALBERTA

FIRST CANADIAN CENTRE

SUITE 1900, 350 7th AVENUE SW

Calgary, Alberta, Canada T2P 3N9

T 403.261.4239

F 403.218.6797

HOUSTON, TEXAS

PENNZOIL PLACE – SOUTH TOWER

SUITE 1305, 711 LOUISIANA STREET

Houston, Texas, USA 77002-2716

T 713.437.5068

F 713.759.3471