发明名称 |
DEGRADABLE ANCHOR DEVICE WITH INSERTS |
摘要 |
In one aspect, an anchoring device is disclosed, including: a degradable substrate with a first hardness; and a plurality of gripping inserts associated with the outer extent of the degradable substrate, wherein the plurality of gripping inserts have a second hardness greater than the first hardness. In another aspect, a method to anchor a downhole device is disclosed, including: providing a degradable substrate with a first hardness; and inserting a plurality of gripping inserts to the outer extent of the degradable substrate, wherein the plurality of gripping inserts have a second hardness greater than the first hardness. |
申请公布号 |
WO2016090234(A1) |
申请公布日期 |
2016.06.09 |
申请号 |
WO2015US63972 |
申请日期 |
2015.12.04 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
XU, YINGQING;XU, ZHIYUE;ZHANG, ZHIHUI |
分类号 |
E21B33/12;E21B33/124;E21B43/26 |
主分类号 |
E21B33/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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