随着当前我国科学技术的不断提升和发展,在进行石油开采过程中应用先进技术愈加完善,尤其在石油钻井的打捞过程中,通过对钻头的优化改进能够有效的提升打捞工具的效率,提升钻井打捞的准确性。本课题笔者主要以深孔麻花钻头为例来探究在石油钻井打捞工具当中,其发挥的主要作用。 With the continuous improvement and development of science and technology in our country, the application of advanced technology in the process of petroleum exploitation is more and more perfect. Especially in the process of oil drilling, the optimization and improvement of the drill bit can effectively improve the efficiency of the fishing tool and enhance the drilling The accuracy of salvage. The subject of the author mainly to deep-twist drill bit as an example to explore the oil drilling and salvage tools which play its main role.