About: http://webisa.webdatacommons.org/252475918

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	Those limits are mainly set by the stability of the perforation, i.e. of the surrounding rock.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com