Cenovus Energy signs deal to buy Athabasca Oil in deal valued at $5.7 billion
CALGARY — Cenovus Energy Inc. has signed a deal to buy Athabasca Oil Corp. in a cash-and-stock deal valued at $5.7 billion. Cenovus CEO Jon McKenzie says Athabasca’s high-quality, long-life assets fit the company's portfolio and provide a clear …