发明名称 CONTROL LINE DAMPER FOR VALVES
摘要 A downhole tool actuation system comprises a control line in fluid communication with a control fluid source, a first piston assembly comprising a first surface in fluid communication with the control line, and a damper piston assembly comprising a second surface in fluid communication with the first surface. The first piston assembly is configured to actuate the downhole tool.
申请公布号 US2015233209(A1) 申请公布日期 2015.08.20
申请号 US201214409842 申请日期 2012.07.12
申请人 Vick, JR. James Dan 发明人 Vick, JR. James Dan
分类号 E21B34/14 主分类号 E21B34/14
代理机构 代理人
主权项 1. A downhole tool actuation system comprising: a control line in fluid communication with a control fluid source; a first piston assembly comprising a first surface in fluid communication with the control line, wherein the first piston assembly is configured to actuate the downhole tool; and a damper piston assembly comprising a second surface in fluid communication with the first surface.
地址 Dallas TX US