Usually, if solids are being removed with shale shakers, a mud cleaner will probably be beneficial. Solids removed by mud cleaners will cover a wide range of quantities depending on formations drilled, borehole stability, dispersion of solids as they move up the borehole, type of drill bit, type of drilling fluid, and other variables.
ESTIMATING MUD CLEANER SCREEN DISCARD
An estimate of the low-gravity solids content of the mud cleaner screen discard can be made by weighing the discard. Since the solids concentration will be around 60% volume, the mud weight will be a reasonable predictor of the low-gravity solids concentration. For lowgravity solids with a specific gravity (SG) of 2.6 and a barite SG of 4.2,
Arranging And Operating Mud Cleaner
The weighted mud flows to the inlet head section of the desander and/or desilter entering the hydrocyclones for separation of particles. Mud leaving the underflow is further screened with fine mesh to separate larger particles allowing only barite size particles to pass through the screen returning and recovering then the clean mud.
USES OF MUD CLEANERS
The purpose of the mud cleaner is to remove drilled solids larger than barite. Mud cleaner could be useful cleaning facility at many filed of mud management.