Invention Grant
- Patent Title: Easy drill slip with degradable materials
- Patent Title (中): 使用可降解材料轻松钻孔
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Application No.: US13111181Application Date: 2011-05-19
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Publication No.: US08695714B2Publication Date: 2014-04-15
- Inventor: Richard Yingqing Xu , Zhiyue Xu
- Applicant: Richard Yingqing Xu , Zhiyue Xu
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agent Shawn Hunter
- Main IPC: E21B29/02
- IPC: E21B29/02
Abstract:
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.
Public/Granted literature
- US20120292053A1 Easy Drill Slip with Degradable Materials Public/Granted day:2012-11-22
Information query
