发明申请
WO2021154091A1 A DOWNHOLE CONTROL ARRANGEMENT, A VALVE ARRANGEMENT, A SIDE POCKET MANDREL, AND METHOD FOR OPERATING A DOWNHOLE VALVE ARRANGEMENT
审中-公开
基本信息:
- 专利标题： A DOWNHOLE CONTROL ARRANGEMENT, A VALVE ARRANGEMENT, A SIDE POCKET MANDREL, AND METHOD FOR OPERATING A DOWNHOLE VALVE ARRANGEMENT
- 申请号：PCT/NO2021/050028 申请日：2021-01-29
- 公开(公告)号：WO2021154091A1 公开(公告)日：2021-08-05
- 发明人： GUEST, Oliver
- 申请人： PETROLEUM TECHNOLOGY COMPANY AS
- 申请人地址： Slettestrandveien 13
- 专利权人： PETROLEUM TECHNOLOGY COMPANY AS
- 当前专利权人： PETROLEUM TECHNOLOGY COMPANY AS
- 当前专利权人地址： Slettestrandveien 13
- 代理机构： ZACCO NORWAY AS
- 优先权： NO20200124 2020-01-31
- 主分类号： E21B17/02
- IPC分类号： E21B17/02 ; E21B34/06 ; E21B43/12
摘要：
A downhole control arrangement (60) for installation in hydrocarbon well and for controlling the operation of a downhole valve arrangement (10) comprising an electrically controlled control valve, wherein the control arrangement comprises a control system (70) and an electric power supply source configured for supplying electric power to the control system. Further is disclosed downhole valve arrangement for controlling the flow of an injection fluid into a production tubing of a hydrocarbon well, comprising a control arrangement, and a side pocket mandrel (1) for installation in a production tubing (3) for use in a hydrocarbon well, wherein the side pocket mandrel comprises an interior pocket space (6) and a valve arrangement (10).
IPC结构图谱:
| E | 固定建筑物 |
| --E21 | 土层或岩石的钻进；采矿 |
| ----E21B | 土层或岩石的钻进；从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
| ------E21B17/00 | 钻杆或钻管；柔性钻杆柱；方钻杆；钻铤；抽油杆；套管；管子 |
| --------E21B17/02 | .接箍；接头 |