- 专利标题: TOP DOWN CEMENT PLUG AND METHOD
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申请号: US17091682申请日: 2020-11-06
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公开(公告)号: US20220145722A1公开(公告)日: 2022-05-12
- 发明人: Gabriel Casanova
- 申请人: Gabriel Casanova
- 申请人地址: US TX Spring
- 专利权人: Gabriel Casanova
- 当前专利权人: Gabriel Casanova
- 当前专利权人地址: US TX Spring
- 主分类号: E21B33/14
- IPC分类号: E21B33/14 ; E21B33/12
摘要:
A cementing plug including a wiper portion, an engagement section attached to the wiper portion, the engagement section including an engagement feature configured to release at a selected threshold pressure related to cement forming an annular structure about a fracturing device.
公开/授权文献
- US11506015B2 Top down cement plug and method 公开/授权日:2022-11-22
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