BOTTOM HOLE ASSEMBLY
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS17644705
Definition | A <BOTTOM HOLE ASSEMBLY> is a <DRILLING COMPONENT> that is the lower part of a drill string, extending from the bit to the drill pipe. |
ISO number | 25970 |
Note | The assembly can consist of drill collars, subs such as stabilizers, reamers, shocks, hole openers and the bit sub and bit. Definition derived from "Dictionary of Petroleum Exploration, Drilling, & Production", PennWell Books 1991 |
RDS number | RDS17644705 |
Source | Piping |