Borehole Drilling Method

Geoprobe core

http://resource.geosciml.org/classifier/cgi/boreholedrillingmethod/geoprobe_core

star this property notation 4.2.2 more like this
unstar this property definition A proprietary type of direct push drilling. High quality core is extracted by hydraulic power. Used in rough terrain, soft sand, mud, shallow water, or tight, congested areas. Long high quality cores. more like this
star this property source This vocabulary more like this
star this property type
Resource
Concept
star this property broader direct push
star this property narrower geoprobe core
star this property in scheme boreholedrillingmethod
star this property is primary topic of geoprobe core& properties=definition