PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Atwood???s ultra-deepwater newbuilds reflect an evolution of proven technologies, offering such features as high-torque top drives for drilling deeper wells in deeper waters with broader safety margins; enhanced BOP stack configurations and capabilities for improved well control; larger cranes for deployment of subsea trees; and larger quarters for additional personnel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drillingcontractor.org