PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Built new but with rebuilt components, the 1,500-hp rig has a 20,000-ft depth rating.The rig will be used chiefly for drilling deep gas wells along the US Gulf Coast, especially in wetlands areas.
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  • ogj.com