Steering Principles of Rotary Steerable Drilling Systems in China and Abroad

Abstract:

Rotary steerable drilling technology is the most representative and advanced drilling technology in the world, and the core of the technology is rotary steerable drilling system. This paper summarizes the development situation of rotary steering drilling systems in China and abroad and analyzes the working principle of each system's steering mechanism. The paper also presents the development and perfection of the rotary steerable drilling system in the future.

Key words:rotary steerable drilling system; steering principle; system structure; bias unit; drilling tool