发明名称 Flow Control System For Use In A Wellbore
摘要 A technique is provided to facilitate fluid flow and pressure control in a well with an interventionless flow valve system. The valve system is coupled to a well component string deployed downhole in a wellbore. The valve system controls flow and pressure between an interior and exterior of the string and comprises a valve controlled by an activation device. The activation device is responsive to a unique pressure and time signal transmitted downhole.
申请公布号 US2007272410(A1) 申请公布日期 2007.11.29
申请号 US20060419837 申请日期 2006.05.23
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 HROMAS JOE C.;GRIGAR LARRY
分类号 E21B43/11 主分类号 E21B43/11
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