KELLY
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS5995600
| Definition | A <KELLY> is a <DRILL STEM SUB> that is a pipe with a many-sided (usually square or hexagonal) outer surface. |
| ISO number | 5067 |
| Note | The kelly moves through the rotary table and transmits torque to the drill string. |
| RDS number | RDS5995600 |
| Source | Piping |