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An intelligent algorithm for identifying dropped blocks in wellbores

Qian Wang Zixuan Yang Chenxi Ye Wenbao Zhai Xiao Feng

Natural Gas Industry B2025，Vol.12Issue(2)：P.186-194,9.

Natural Gas Industry B2025，Vol.12Issue(2)：P.186-194,9.DOI:10.1016/j.ngib.2025.03.003

An intelligent algorithm for identifying dropped blocks in wellbores

Qian Wang ¹Zixuan Yang ¹Chenxi Ye ¹Wenbao Zhai ¹Xiao Feng¹

作者信息

1. CNPC Engineering Technology R&D Company Limited,Beijing,China National Engineering Research Center of Oil&Gas Drilling and Completion Technology,Beijing,China
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摘要

关键词

Wellbore instability/Dropped block classification/3D scanning/Point cloud data/Feature extraction/Machine learning

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能源科技

引用本文复制引用

Qian Wang,Zixuan Yang,Chenxi Ye,Wenbao Zhai,Xiao Feng..An intelligent algorithm for identifying dropped blocks in wellbores[J].Natural Gas Industry B,2025,12(2):P.186-194,9.

基金项目

supported by the Scientific research and technology development projects of CNPC“Research on Key Technologies and Equipment for Drilling and Comple-tion of 10000-m Ultra-deep Oil and Gas Resources”(No.2022ZG06) （No.2022ZG06）

“Development of a Complete Set of 70 MPa Intelligent Managed Pressure Drilling Equipment”(No.2024ZG35). （No.2024ZG35）

Natural Gas Industry B

ISSN：2352-8540

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