A study on mechanical properties of equal wall thickness rubber bushing of positive displacement motor based on hydrogenated nitrile butadiene rubber aging test

Shale gas production has become the main driver of global gas production growth. Deep shale gas is difficult to extract, which puts forward higher requirements for drilling speed increase. The downhole power drilling tools are mainly screw drilling tools. Conventional screw drill tool stator bushing...

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Bibliographic Details
Main Authors: Changshuai Shi, Xiaofeng Wan, Xiaohua Zhu, Kailin Chen
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2022-09-01
Series:Petroleum
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405656121000407