About: http://webisa.webdatacommons.org/446131513

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	a method for perforating a well, such as for example a well drilled at an upward angle from a subterranean excavation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com