drilling liner
... 钻井涡轮：drilling turbine 钻井尾管：drilling liner 钻井完井两用钻机：combination drilling concentric completion rig ...
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这类侧钻井具有侧钻开窗点高、尾管尺寸小、目的层渗透率低、压力低、产量低等特点。
These Wells possess such characteristics as high window cutting point, small size of tailpipes, low permeability of target strata, low pressure and low production.
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