CN211777318U - 一种井口漏失井压井循环装置 - Google Patents
一种井口漏失井压井循环装置 Download PDFInfo
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- CN211777318U CN211777318U CN202020326798.XU CN202020326798U CN211777318U CN 211777318 U CN211777318 U CN 211777318U CN 202020326798 U CN202020326798 U CN 202020326798U CN 211777318 U CN211777318 U CN 211777318U
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Inventor after: Sun Lei Inventor after: Wang Xiaoliang Inventor before: Zhang Xingrui Inventor before: Shao Shuiyu Inventor before: Li Jinmei Inventor before: Tang Lin Inventor before: Ni Tao Inventor before: Chen Long Inventor before: Wang Xiaoliang Inventor before: Yin Chengshuai Inventor before: Liu Yi Inventor before: Song Yong Inventor before: Sun Lei |