发明名称 |
DOWNHOLE TOOL AND METHOD OF USE |
摘要 |
A downhole tool useable for isolating sections of a wellbore that includes a composite mandrel having at least one set of threads; a metal slip disposed about the composite mandrel, the metal slip comprising an outer surface further comprising gripping elements; a composite member disposed around the composite mandrel and proximate to a sealing element, the composite member having a deformable portion with one or more grooves disposed therein; a second slip disposed about the composite mandrel; and a bearing plate disposed around the composite mandrel. |
申请公布号 |
US2015267502(A1) |
申请公布日期 |
2015.09.24 |
申请号 |
US201514725079 |
申请日期 |
2015.05.29 |
申请人 |
National Boss Hog Energy Services, LLC |
发明人 |
VanLue Duke |
分类号 |
E21B33/129;E21B23/01;E21B23/06 |
主分类号 |
E21B33/129 |
代理机构 |
|
代理人 |
|
主权项 |
1. A metal slip for a downhole tool, the metal slip comprising:
a slip body; an outer surface comprising serrated teeth; and an inner surface; wherein the metal slip is made from cast iron, and wherein the slip body comprises a plurality of holes. |
地址 |
Houston TX US |