About: http://webisa.webdatacommons.org/406314729

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 technology has also been used in high-angle wells, where activating devices must be pumped especially hard to overcome gravity.
http://www.w3.org/ns/prov#wasQuotedFrom	drillingcontractor.org