机械坐封封隔器 mechanical-set packer ; mechanically set packer
电缆坐封封隔器 wireline-set packer ; electric line set packer
封隔器坐封深度 packer setting depth
封隔器坐封球 packer setting ball
封隔器坐封 packer setting
封隔器坐封工具 packer setting tool
电缆操作封隔器坐封 wireline packer setting
重量坐封封隔器 weight-set packer
坐放式封隔器 set-down type packer
研制了液压坐封gy241型锚定器和“自封与压缩胶筒”双重密封的ZY331型反洗封隔器。
A hydraulic setting anchor of type GY241, and a double packing ZY331 back washing packer features in self pack and rubber sleeve pack are developed.
在井内坐封一个封隔器，然后沿油管向下注入水泥浆并使它进入地层的挤水泥过程。
A cement squeeze process during which a packer is set in the well and the slurry is pumped down the tubing and into the formation.
设计有防中途坐封的销钉，保护封隔器的密封件，提高了封堵管柱的可靠性。
Provide pin to avoid sealing at midway and protect seal part of packer, enhanced reliability of plugging string.
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