Calendar: July – August 2009
| By Suzanne Shelley
North America
Oil Sands and Heavy Oil Technologies Conference & Exhibition. Pennwell Petroleum Events (Tulsa, Okla.). Phone: 713-963-6251; Fax: 713-963-6201; Web: oilsandstechnologies.com
Calgary, Alta. July 14 – 16var AIAD_adc644209ed8d0e4efecb7575c8ec06b_691487a44f6db;googletag.cmd.push(function(){var…