CN208010299U - 一种增力倒扣装置 - Google Patents
一种增力倒扣装置 Download PDFInfo
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CN110725658A (zh) * | 2019-10-14 | 2020-01-24 | 中国石油化工股份有限公司 | 一种径向锚定倒扣取换套管装置及方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110725658A (zh) * | 2019-10-14 | 2020-01-24 | 中国石油化工股份有限公司 | 一种径向锚定倒扣取换套管装置及方法 |
CN110725658B (zh) * | 2019-10-14 | 2022-05-03 | 中国石油化工股份有限公司 | 一种径向锚定倒扣取换套管装置及方法 |
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Inventor after: Liu Xin Inventor after: Wang Jie Inventor after: Jin Hongdao Inventor after: Lin Tianyuan Inventor after: Zhang Hongbin Inventor after: Liu Mingkun Inventor after: Li Xiang Inventor before: Liu Xin Inventor before: Yang Yang Inventor before: Li Manling Inventor before: Yang Binyu Inventor before: Li Xiang Inventor before: Wang Jie Inventor before: Jin Hongdao Inventor before: Lin Tianyuan Inventor before: Zhang Hongbin Inventor before: Liu Mingkun Inventor before: Li Yatong Inventor before: Shi Xinghao Inventor before: He Yuxi |
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