About: http://webisa.webdatacommons.org/159303039

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 invention relates more particularly to a process for using several types of mud throughout the length of the well.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com