科学深钻扩孔钻头及钻进技术研究

Study on Reaming Bit for Scientific Drilling and the Drilling Technique

摘要:

阐述了科学深钻扩孔钻进的必要性，重点探讨了科学深钻的扩孔钻进工艺技术及其所用扩孔钻头、钻具的选型及结构设计，并提出了超万米深孔科学钻探扩孔钻进的工艺及钻头、钻具的设计。

Abstract:

The necessary of reaming drilling in scientific drilling was presented and the discussion was made on reaming drilling technology, the design of reaming bit, drilling tool selection and the structure design. The reaming drilling technology and the design of the bit and drilling tool for the deep hole scientific drilling of over ten thousand meters were put forward.