PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since these rheological values are indicative of the capacity of a drilling fluid to suspend drill cuttings and weighting agents, the organophilic clay degradation renders the drilling fluid less capable, if not incapable, of suspending solids and results in expensive drilling problems such as weighting agent sagging, fluid density variations, solids settling, stuck drillpipe, poor hole cleaning,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com