Cutting of Siliceous Dolomite by Special-Shaped PDC Cutter under Confining Pressure

Cutting of Siliceous Dolomite by Special-Shaped PDC Cutter under Confining Pressure

The dolomite formation is an important field for oil and gas exploration in the future. However， due to the high confining pressure environment in wellbore and the hard-to-drill characteristics of dolomite， traditional planar cutter PDC bit is prone to problems such as cutter breakage and loss when...

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Bibliographic Details
Main Authors: Tian Wanqing, Liu Weiji, Qin Dehong, Liu Chenglong, Wang Haitao, Hu Hai
Format: Article
Language:zho
Published: Editorial Office of China Petroleum Machinery 2025-06-01
Series:Shiyou jixie
Subjects:
pdc bit
dolomite
special-shaped cutter
confining pressure
cutting force
rock-breaking specific energy
fractal dimension
roughness index
Online Access:http://www.syjxzz.com.cn/en/#/digest?ArticleID=4967
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