Advertising and Business

Owner

ALBERTA ENERGY COMPANY LTD.

May 6, 2003

Transportation and storage

Owner

ALBERTA ENERGY COMPANY LTD.

Mar 2, 2004
C

Transportation and storage

Owner

ALBERTA ENERGY COMPANY LTD.

—
AEC MARKETING (USA) INC.

Advertising and Business

Owner

ALBERTA ENERGY COMPANY LTD.

Oct 10, 2000
AECO C HUB

Transportation and storage

Owner

ALBERTA ENERGY COMPANY LTD.

—
HUB 2 HUB

Transportation and storage

Owner

ALBERTA ENERGY COMPANY LTD.

—
AECO INTERHUB

Transportation and storage

Owner

ALBERTA ENERGY COMPANY LTD.

—
HUB-TO-HUB

Transportation and storage

Owner

ALBERTA ENERGY COMPANY LTD.

—
INTERHUB

Transportation and storage

Owner

ALBERTA ENERGY COMPANY LTD.

Jun 24, 1997
C

Computer and Scientific

Owner

ALBERTA ENERGY COMPANY LTD.

Apr 12, 1983