- 专利标题: SHIFTING SLEEVE OPERATED WITH PLUG AGAINST TWO OR MORE PLUG SEATS
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申请号: US17859539申请日: 2022-07-07
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公开(公告)号: US20240011369A1公开(公告)日: 2024-01-11
- 发明人: Lonnie Carl Helms , Frank Vinicia Acosta VIllarreal
- 申请人: Halliburton Energy Services, Inc.
- 申请人地址: US TX Houston
- 专利权人: Halliburton Energy Services, Inc.
- 当前专利权人: Halliburton Energy Services, Inc.
- 当前专利权人地址: US TX Houston
- 主分类号: E21B33/16
- IPC分类号: E21B33/16 ; E21B34/14
摘要:
Provided is an inner sleeve, a downhole tool, and a method for cementing. The inner sleeve, in at least one aspect, includes a tubular having an uphole end, a downhole end, an inside tubular surface and an outside tubular surface. The inner sleeve, in accordance with this aspect, further includes two or more plug seat openings circumferentially positioned about the tubular and extending from the outside tubular surface to the inside tubular surface, the two or more plug seat openings configured to engage with two or more associated plug seats and allow the two or more associated plug seats to move between a radially retracted state and a radially extended state.
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