About: http://webisa.webdatacommons.org/137549813

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	Pulling the BHA through the liner to change the pilot bit for example would not normally be a problem when using a reamer with extendable arms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es