NEW YORK, June 27 (newratings.com) - Analysts at Deutsche Bank Securities maintain their "buy" rating on Petro-Canada (ticker: PCZ), while raising their estimates for the company. The target price has been raised from C$60 to C$72. [more]

NEW YORK, June 27 (newratings.com) - Analysts at Deutsche Securities maintain their "buy" rating on Bill Barrett Corporation (ticker: BBG). The target price has been raised from $60 to $66. [more]