Simulation and Field Studies on an Innovative Downhole Machine Designed for Ultrashort-Radius Horizontal Well Drilling Engineering

Ultrashort-Radius Horizontal Well (URHW) drilling engineering plays an important role in increasing the recovery factor of old oilfields. By sidetracking old wellbores at a very high build-up rate, the URHW can effectively exploit the residual oil near old wellbores. Currently, the main problem face...

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Bibliographic Details
Main Authors: Chenglong Li, Zongtao Chen, Zenglin Wang, Qizhong Tian, Rongdong Dai, Kun Wang
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/11/2/139