| 摘要 |
<p>Methods and apparatuses used in locking downhole tools such as locking packers, bridge plugs, and frac plugs are shown herein that decrease the loss of energy during pack-off. A downhole tool comprising: a mandrel; a sealing element disposed around the mandrel; a cone disposed below the sealing element, the cone having a plurality of teeth on the inner diameter of the cone; a slip disposed below the cone: and a bottom sub disposed below the slip.</p> |
