About: http://webisa.webdatacommons.org/90431302

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	Drill String- The drillpipe, bottomhole assembly and other tools used to make the drillbit turn at the bottom of a wellbore.
http://www.w3.org/ns/prov#wasQuotedFrom	shalegasreporter.com