- 专利标题: REAL-TIME SYSTEM FOR HYDRAULIC FRACTURING
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申请号: US17112634申请日: 2020-12-04
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公开(公告)号: US20210172305A1公开(公告)日: 2021-06-10
- 发明人: Mark ANDREYCHUK , Per ANGMAN , Allan PETRELLA
- 申请人: KOBOLD CORPORATION
- 申请人地址: CA Calgary
- 专利权人: KOBOLD CORPORATION
- 当前专利权人: KOBOLD CORPORATION
- 当前专利权人地址: CA Calgary
- 主分类号: E21B43/26
- IPC分类号: E21B43/26 ; E21B47/07 ; E21B34/14 ; E21B47/12
摘要:
A bottom hole assembly (BHA) located on a tubing string for use in a wellbore having an instrumentation sub and a mechanical fracturing/shifting tool for actuating sleeve valves located along the wellbore. The instrumentation sub is connected to surface via a wireline. Sensors can be located on the BHA for collecting data regarding parameters of the BHA and wellbore and transmitting the data to surface in real-time or near real-time. The instrumentation sub can have an electrical throughput to permit electrical components to be connected downhole of the instrumentation sub. A short-hop system can bridge communication of data above and below the mechanical shifting tool, such that measurements of sensors downhole of the shifting tool can be wirelessly transmitted to the instrumentation sub uphole of the shifting tool. Dimensions of a bore of the BHA can be selected to permit fluid flow at fracturing rates.
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