Onvance RetreatsUpstart company reportedly files Chapter 7 bankruptcy, lays off entire work force. Onvance to RestructureDebtor in possession financing in place; company will continue normal operations. Husky Confirms Acquisition Talks TotalFinaElf and Canadian Natural Resources are rumored to be interested in the Canadian oil company. Conoco Purchases Gulf Canada Deal increases company's international oil reserves. First Previous 2 3 4