TransCanada and partners to expand Keystone pipeline Jul 17, 2008TransCanada Corporation (TransCanada), on behalf of the Keystone Pipeline partnerships (Keystone) between TransCanada and ConocoPhillips, declared plans to expand the Keystone crude oil pipeline system
ConocoPhillips acquires stake in Keystone Oil Pipeline Jan 23, 2008ConocoPhillips acquired a 50 per cent ownership interest in the Keystone Oil Pipeline. A
