Tengiz CEO expects partners to OK program to boost output by April

    Tengizchevroil, Kazakhstan's largest crude producer, expects to ramp up production by 12 million metric tons a year (or about 260,000 barrels a day) to 37.8 million tons by 2017 under a $20 billion program whose next phase is awaiting approval by the company's partners, General Director Tim G. Miller said...