Jan 07, 2014
Drilling mud solids control equipment is the precondition to maintain the excellent drilling mud property which is the premise to prevent underground accident, protect oil layer, inprove drilling rate and reduce drilling cost. Therefore, all the drilling rigs need the assistance of solids control equipment for safe and effective operation.
A typical oilfield solids control system is consisted of five stages, including mud tank, shale shaker, vacuum degasser, desander, desilter, drilling mud decanter centrifuge, mud agitator, centrifugal pump and compartmentalized tank technologies. The shale shaker is vital to the solids control system and is considered the first stage of solids control equipment, it is used to separate the big solids with diameter above 75μm. Located directly downstream from the shale shaker will likely be hydrocyclones assembly, desander and desiliter, sometimes desander & desilter are combined as highly efficient drilling mud cleaner. Though still considered rare, centrifuge-enable solids control systems are becoming more popular, decanter centrifuge is the most popular one. By adding a drilling decanter centrifuge, the solids control system will achieve the highest level of cut available.
When air goes into the drilling fluids, vacuum degasser is used to separate the air. If no air is found in the mud, the degasser will work as a big agitator. All these equipment are mounted on the top of the mud tank. After separating the solids, the clean mud will be pumped into the borehole again.
When deploying a solids control equipment, there are several key hydraulic design factors that must be considered. These factors simply provide a hydraulically balanced solids control system, however, buyers of solids control equipment should not overlook the durability, dependability and return on investment that the features and benefits bring.
Established in 1992, KOSUN is the forerunner of solids control equipment in China, which is specialized in decanter centrifuge and drilling mud shale shaker manufacturing. At the same time, KOSUN is a leader in China solids control industry and expert in drilling waste management. The business scope includes drilling solids control equipment, centrifuge, drilling waste treatment equipment and drilling security equipment. At present, KOSUN's business scope mainly covers China mainland, Commonwealth of Independent States, North Africa, Australia, U.S.A.and etc.