Shale gas engineering – a new major at the University of Science and Technology in Bydgoszcz
A new major on shale gas will be available in September 2015
Well bottom Lower bottom part of a drilling well, perpendicular to the well axis. ...
Well length Distance from the ground surface to the well bottom measured along the well axis. ...
Well depth (TVD - True Vertical Depth) Vertical distance measured from well bottom to its top on the ground surface (in metres). ...