Net profit rose to C$1.2 billion ($907.72 million), or C$1.57, in the second quarter ended June 30, from C$196 million, or 24 Canadian cents, a year earlier.
Production at the company, majority owned by Exxon Mobil Corp, rose to 400,000 barrels of oil equivalent per day (boe/d) from 336,000 boe/d, a year earlier.