发明申请
- 专利标题: REMOVABLE CORE WIPER PLUG
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申请号: US16638094申请日: 2017-10-17
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公开(公告)号: US20200173252A1公开(公告)日: 2020-06-04
- 发明人: Gunnar LENDE , Tor SAETRE
- 申请人: Halliburton Energy Services, Inc.
- 国际申请: PCT/US2017/057023 WO 20171017
- 主分类号: E21B33/16
- IPC分类号: E21B33/16 ; E21B31/12
摘要:
Provided are wiper plugs with removable cores and methods of using the wiper plugs with removable cores. An example wiper plug with a removable core comprises a molded body, a wiper, a cavity through the interior of the molded body, a support disposed in the cavity, and the removable core disposed in the cavity. An example method of use comprises removing the core of the wiper plug without drilling through the wiper plug, and leaving the remainder of the wiper plug in the wellbore.
公开/授权文献
- US11066900B2 Removable core wiper plug 公开/授权日:2021-07-20
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