发明名称 DOWNHOLE FLUID FLOW CONTROL SYSTEM HAVING PRESSURE SENSITIVE AUTONOMOUS OPERATION
摘要 A downhole fluid flow control system is operable to be positioned in a wellbore in a fluid flow path between a formation and an internal passageway of a tubular. The system includes a flow control component positioned in the fluid flow path that is operable to control fluid flow therethrough. The system also includes a pressure sensitive valve positioned in the fluid flow path in parallel with the flow control component. The valve autonomously shifts from a first position to a second position responsive to a change in a pressure signal received by the valve, thereby enabling fluid flow therethrough.
申请公布号 SG11201402645P(A) 申请公布日期 2014.06.27
申请号 SG11201402645P 申请日期 2012.03.02
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 FRIPP, MICHAEL, LINLEY;GANO, JOHN, CHARLES
分类号 E21B34/08;E21B43/20;E21B44/06 主分类号 E21B34/08
代理机构 代理人
主权项
地址