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本发明涉及用于井筒设备的皮碗封隔器,更确切地说,是在井筒实施地层压裂或其他地层处理作业中使有的一种层间跨隔式皮碗工具。这是经改进的新型皮碗封隔器,这种封隔器可阻止砂粒和岩屑侵入其开口。
The present invention relates to a bowl packer for use in wellbore equipment, and more particularly to an inter-bay spanking bowl tool that is employed in the wellbore formation fracturing or other formation processing operations. This is an improved new cup packer that prevents sand and debris from penetrating into its openings.