Lost Circulation Prevention and Plugging Technology in Drilling Engineering
Due to complex environmental factors,high technical requirements are required for drilling and well repair during oil extraction.Once negligence occurs,it is easy to cause lost circulation accidents.In order to solve the problem of lost circulation in drilling equipment in China and meet the demand for energy transportation,the causes of lost circulation were analyzed,corresponding preventive measures were proposed,and the application of lost circulation technology in drilling process was deeply studied.
drilling engineeringlost circulation technologyplugging material