There are a lot of mud tanks in drilling rig solids control system, during operation, some slurry with oil will deposit in the tank bottom. How to clean the mud tank become a problem, tank cleaning takes time and cost a lot. 
To clean mud tank, firstly you should improve the agitating performance of the mud agitator to less the sediment;secondly, you can use a pitgun to carry out this process remotely, operators and rig owners no longer need to have personnel enter mud pits or tanks to manually break up compacted solids that build up on the floor, beneath pipework, and in tank corners during the drilling process.