TOP DRIVE DRILLING SYSTEM
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS1287915601
Definition | A <TOP DRIVE DRILLING SYSTEM> is an <ARTEFACT> and a <WELL DRILLING SYSTEM> in which the motor which turns the drill string is connected to the upper end of the string and moves downwardly with the drill string during the drilling operation |
ISO number | 22734 |
RDS number | RDS1287915601 |
Source | Multi-subject Area |