Oil drilling is a complex project, in which oil casing is an indispensable equipment. The following is a detailed introduction to the role of oil casing in oil drilling. The role of oil casing in drilling: The main role of oil casing in drilling is to protect the drill pipe and drill bit and prevent drill bit wear and drill pipe wear. In addition, oil casing can also improve the working efficiency of the drilling rig, reduce the wear of the drill pipe, and extend the service life.

Selection of oil casing materials: The following factors should be considered when selecting oil casing materials: 1. Carbon steel and stainless steel materials should be considered for oil casings. 2. Oil casings are made of different materials according to the pressure and temperature they are used in. 3. The service life of oil casing is generally 10 years.

What equipment needs to be used in oil casing: Oil casing mainly plays a role in protecting oil wells during drilling to avoid mechanical damage or chemical corrosion during drilling. Therefore, when using oil casing, corresponding equipment must be used. The main equipment required for drilling includes drill bits, drill pipes, drilling rigs, and drilling slurry. The drill bit is the main equipment used in the drilling process, and its quality directly affects the drilling quality. The drill pipe is the main auxiliary component of the drilling rig. The drill pipe mainly drives the drill bit to perform rotary drilling. Borehole slurry refers to the slurry used during drilling and is mainly used to prevent borehole collapse. I believe everyone already has a certain understanding of oil casing. It is an indispensable piece of equipment in the oil drilling process. I hope that everyone will be able to master the use of oil casing in their future work.