PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The method of the present invention can be used in either gas wells or oil wells, as well as in those wells producing significant quantities of both oil and gas.In one embodiment, the present invention is a method for determining the amount of fracture materials recovered after the stimulation of an oil well by means of hydraulic fracturing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com