Solids control is a technique used in drilling rig to separate the solids in the drilling fluids that are crushed by the drill bits and carried out of the well surface. Normally solid control system is consist of five stages, including mud tank, shale shaker, vacuum degasser, desander, desilter, drilling centrifuge. Shale shaker is used to separate the big solids with diameter above 75μm, and 45~74μm for desander, and 15~44μm for desilter. Sometimes desander & desilter are combined as high efficient mud cleaner. When air enters into the drilling fluids, vacuum degasseris used to separate the air. If no air in the mud, the degasser would work as a big agitator. All these equipments are mounted on the top of thedrilling fluids mud tank. After separating the solids, the clean mud would be pumped into the borehole again.
Kosun possesses first-class solid control system factory buildings and equipment, has such process means as rivet welding, metal processing, surface cleaning, shot blasting automatic derusting, baking paint, assembling, material preparation, test, etc. and owns more than 800 sets of production and test equipment, such as large floor type boring machine, automatic welding operating line, large numerical controlled flame cutting machine and so on, which can meet the requirements of product R&D, production testing and technical services and produce over 50 sets of various circulating systems annually.
http://www.kosun.com/about-us/company-history/
没有评论:
发表评论