About: http://webisa.webdatacommons.org/145666783

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	Accordingly, there is a need for an improved system to install casings or linings inside wellbores that addresses the above-mentioned drawbacks of current casing techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com