发明名称 MULTI-ACTUATING PLUGGING DEVICE
摘要 A plugging device, apparatus, and method. The plugging device includes an expandable member configured to move from a first, retracted position to a second, expanded position, a counter configured to count a number of restrictions in a conduit that the plugging device passes through, and an actuator configured to move the expandable member from the first position to the second position in response to the counter counting a predetermined number of restrictions. The expandable member in the expanded position prevents the plugging device from passing through a target restriction.
申请公布号 US2015218904(A1) 申请公布日期 2015.08.06
申请号 US201514686613 申请日期 2015.04.14
申请人 TEAM OIL TOOLS, LP 发明人 Chauffe Stephen J.;Eaton Edwin A.;Rodgers John P.
分类号 E21B33/128;E21B33/129 主分类号 E21B33/128
代理机构 代理人
主权项 1. A plugging device, comprising: an expandable member configured to move from a first, retracted position to a second, expanded position; a counter configured to count a number of restrictions in a conduit that the plugging device passes through; and an actuator configured to move the expandable member from the first position to the second position in response to the counter counting a predetermined number of restrictions, wherein the expandable member in the expanded position prevents the plugging device from passing through a target restriction.
地址 The Woodlands TX US