INSERT SAFETY VALVE SYSTEM
    12.
    发明申请

    公开(公告)号:US20190093453A1

    公开(公告)日:2019-03-28

    申请号:US15718201

    申请日:2017-09-28

    Abstract: An insert safety valve system includes a valve body including a valve member. The valve body includes a central passage and a flow path arranged radially outwardly of the central passage. A release sub is coupled to the valve body. The release sub is configured and disposed to support a downhole tool. A connector member selectively couples the release sub and the valve body.

Patent Agency Ranking