About: http://webisa.webdatacommons.org/261882777

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The present invention is a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injection of steam in contact with the oil sand formation and the heavy oil and bitumen in situ.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com