Toronto
Blake, Cassels & Graydon LLP
199 Bay Street
Suite 4000, Commerce Court West
Toronto ON M5L 1A9
Canada

Telephone: 416-863-2400
Calgary
Calgary
Blake, Cassels & Graydon LLP
855 - 2nd Street S.W.
Suite 3500, Bankers Hall East Tower
Calgary AB T2P 4J8
Canada

Telephone: 403-260-9600
Vancouver
Vancouver
Blake, Cassels & Graydon LLP
595 Burrard Street
P.O. Box 49314
Suite 2600, Three Bentall Centre
Vancouver BC V7X 1L3
Canada

Telephone: 604-631-3300
Montréal
Blake, Cassels & Graydon LLP
1 Place Ville Marie
Suite 3000
Montréal QC H3B 4N8
Canada

Telephone: 514-982-4000
Ottawa
Blake, Cassels & Graydon LLP
340 Albert Street
Suite 1750, Constitution Square, Tower 3
Ottawa ON K1R 7Y6
Canada

Telephone: 613-788-2200
New York
Blake, Cassels & Graydon (U.S.) LLP
126 East 56th Street
Suite 1700, Tower 56
New York NY 10022
U.S.A.

Telephone: 212-893-8200
London
London
Blake, Cassels & Graydon LLP
23 College Hill
5th Floor
London EC4R 2RP
England

Telephone: +44-20-7429-3550
Riyadh*
Dr. Saud Al-Ammari Law Firm
in association with
Blake, Cassels & Graydon LLP
Office No. S5/1B, 2nd Block
P.O. Box 94026
Al-Fazari Complex
Diplomatic Quarter
Riyadh 11693
Kingdom of Saudi Arabia

Telephone: +966-11-418-7400
Al-Khobar
Al-Khobar*
Dr. Saud Al-Ammari Law Firm
in association with
Blake, Cassels & Graydon LLP
P.O. Box 1404
Apicorp Building
Al-Khobar 31952
Kingdom of Saudi Arabia

Telephone: +966-13-847-5050
Bahrain
Blake, Cassels & Graydon LLP
in association with
Dr. Saud Al-Ammari Law Firm
P.O. Box 11005
5th Floor, GB Corp Tower
Bahrain Financial Harbour
Manama
Kingdom of Bahrain

Telephone: +973-1715-1500
Beijing
Blake, Cassels & Graydon LLP
1 Guanghua Road
Unit 3011, North Tower
Beijing Kerry Centre
Chaoyang District
Beijing 100020
People's Republic of China

Telephone: +86-10-6530-9010