Matches in DBpedia 2016-04 for { ?s ?p "Cold heavy oil production with sand (CHOPS) is a technique for extracting difficult heavy crude oil where sand is used as a means enhancing the productivity of the oil well. CHOPS is now used as a \"quasi primary\" production approach in unconsolidated sandstones. By 2002 Energy Alberta claimed that there were already thousands of wells in Canada that were stably producing oil through CHOPS. However, by 2014 there were still no regulations for this widely used heavy oil production method."@en }
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- Cold_heavy_oil_production_with_sand comment "Cold heavy oil production with sand (CHOPS) is a technique for extracting difficult heavy crude oil where sand is used as a means enhancing the productivity of the oil well. CHOPS is now used as a \"quasi primary\" production approach in unconsolidated sandstones. By 2002 Energy Alberta claimed that there were already thousands of wells in Canada that were stably producing oil through CHOPS. However, by 2014 there were still no regulations for this widely used heavy oil production method.".