Study on a New Steering Mechanism for Point-the-Bit Rotary Steerable System

This paper presents a novel steering mechanism embedded in a point-the-bit rotary steerable system (RSS) for oilfield exploitation. The new steering mechanism adopts a set of universal joints to alleviate the high alternative strain on drilling mandrel and employs a specially designed planetary gear...

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Bibliographic Details
Main Authors: Yuanzhi Li, Wentie Niu, Hongtao Li, Zhenjun Luo, Lina Wang
Format: Article
Language:English
Published: SAGE Publishing 2014-02-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1155/2014/923178