"Alberta, Canada" in business.

Zodiac Exploration Corp.

ZI CORP

ZARGON ENERGY TRUST

ZAIO CORP

Yuma Resources Inc.

YELL FINANCE BV

Yangarra Resources Ltd.

Yangarra Resources Inc

YANG KAI

Xtreme Coil Drilling Corp.

XS CARGO INCOME FUND

White Owl Energy Services Inc.

WESTWARD EXPLORATIONS INC /FI /FI

WESTRANGE CORP

SECURE ONE INC /FI

WESTJET AIRLINES LTD

WestFire Energy Ltd.

WesternZagros Resources Ltd.

WESTERN OIL SANDS INC

Western Energy Services Corp.

West Isle Energy Inc.

WESCORP ENERGY INC

WENZEL KENNETH H OILFIELD CONSULTANTS INC

WELLCO ENERGY SERVICES TRUST

Well To Wire Energy Inc.

Wavefront Energy & Environments Services Inc

Wavefront Technology Solutions Inc.

WAVEFORM ENERGY LTD

WATEROUS SECURITIES (U.S.A.) INC.

SURE TRACE SECURITY CORP