发明名称 |
Easy drill slip with degradable materials |
摘要 |
Slip elements for a bridge plug include an inner body portion that is substantially formed of a material that is degradable by dissolution in response to a dissolving fluid and a hardened, resilient, radially outer contact portion. The outer contact portion includes a plurality of openings that function as stress risers. The inner body portion may be formed of magnesium powder. |
申请公布号 |
AU2016228177(B2) |
申请公布日期 |
2017.03.30 |
申请号 |
AU20160228177 |
申请日期 |
2016.09.13 |
申请人 |
Baker Hughes Incorporated |
发明人 |
Xu, Richard Yingqing;Xu, Zhiyue |
分类号 |
E21B19/10;E21B19/02 |
主分类号 |
E21B19/10 |
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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