Application of Fine Pressure Control Drilling Technology in High Temperature and High Pressure Wells in the South China Sea
Pressure controlled drilling technology is a drilling technique that uses automatic adaptation to the drilling process to accurately control the annular pressure acting on the wellbore.In response to the problem of narrow pressure windows in high-temperature and high-pressure wells,pressure controlled drilling technology is an effective control method.Combining the characteristics of pressure controlled drilling technology,this article focuses on the application process and good results of pressure controlled drilling technology in this well,providing valuable experience for similar wells in the South China Sea,and has promotion significance in the area.
pressure controlled drillingNarrow pressure windowHigh temperature and high pressureWell controlOffshore drilling