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.
关键词
钻井工程/井漏技术/堵漏材料
Key words
drilling engineering/lost circulation technology/plugging material
维普
万方数据