Cyclic steam stimulation well pad at Imperial Oil’s Cold Lake thermal oilsands project. Image: Imperial Oil CALGARY — The outgoing CEO of Imperial Oil Ltd. says the $2.6-billion Aspen oilsands project in northern Alberta it announced a year ago — only to cancel it a few months later — will remain on the sidelines until the province completely ends its oil curtailment program. Rich Kruger, who is retiring at year-end, says the company, which is about 70 per cent owned by American giant Exxon Mobil Corp., can’t go forward with the major greenfield project until the government halts its program to restrict oil production to support local prices. Sanctioning of the Aspen project, which would have used steam and solvents to produce 75,000 barrels of bitumen per day from wells, surprised observers when it was announced at last year’s investor day but there was no such surprise at this year’s event in Toronto on Tuesday. The Calgary-based company did, however, announce a $450-million project to boost output from its four-decades-old Cold Lake thermal project in northeastern Alberta by drilling into the previously undeveloped Grand Rapids oilsands formation. Imperial says the project will save about $1 billion in capital spending […]