UNDERREAMING
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS17729972
Definition | <UNDERREAMING> is the <Activity> of to drill with the objective of enlarging a pilot hole by rotating a underreamer |
ISO number | 23095 |
Note | Does not include reaming to bottom due to fill, ream core hole or ream tight spot. Includes side tracking if the purpose are to reach a new geological or reservoir objective. As defined by the Norwegian Oil Directorate in the "user guide for the Common Daily drilling Report System (CDRS) Report number OD-95-30" |
RDS number | RDS17729972 |
Source | Activity or Event |