About: http://webisa.webdatacommons.org/121673592

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	Drilling Fluids are used in the construction of deep wells and bore holes, and especially oil and gas wells.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au