Some rigs keep a complete cyclone ready to exchange so it is all done in one operation, during one drill joint connection. ... the shale shaker (most likely), or trash thrown in the mud tanks, or from dumping the MUD BOX into the active system.
|Title||:||Mud equipment manual. 11. Disposal systems|
|Author||:||W W Love, Bill Love|
|Publisher||:||Butterworth-Heinemann - 1982|