| 词条 | Casing shoe |
| 释义 |
In oil drilling and borehole mining, a casing shoe or guide shoe is a bull-nose shaped device which is attached to the bottom of the casing string. A casing hanger, which allows the casing to be suspended from the wellhead, is attached to the top of the casing.[1] References1. ^{{cite web | last = | first = | authorlink = | coauthors = | title = Casing shoe | work = Oilfield Glossary | publisher = Schlumberger Limited | date = | url = http://www.glossary.oilfield.slb.com/Display.cfm?Term=casing%20shoe | doi = | accessdate = 2008-02-02}} {{engineering-stub}} 1 : Drilling technology |
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