About: http://webisa.webdatacommons.org/363855895

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	Other devices must also be anchored downhole such a packers and other valves.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com