发明名称 ELECTRICALLY OPERATED VALVE AND METHOD THEREOF
摘要 A downhole tool assembly includes a tubular having a flowbore extending along a longitudinal axis of the tubular. An electric actuating mechanism supported by the tubular and distanced from the longitudinal axis of the tubular; and, a valve assembly connected to the tubular and fluidically connected to the flowbore. The valve assembly including: an outer portion having at least one port; and an electrically actuated inner portion concentrically positioned within the outer portion and operable by the actuating mechanism to selectively block the at least one port in a first condition of the valve assembly and unblock the at least one port in a second condition of the valve assembly. A method of actuating a valve assembly in a downhole tubular.
申请公布号 US2016010427(A1) 申请公布日期 2016.01.14
申请号 US201414325873 申请日期 2014.07.08
申请人 Kelbie Graeme M.;Mackenzie Gordon R. 发明人 Kelbie Graeme M.;Mackenzie Gordon R.
分类号 E21B34/06;E21B34/16 主分类号 E21B34/06
代理机构 代理人
主权项 1. A downhole tool assembly comprising: a tubular having a flowbore extending along a longitudinal axis of the tubular; an electric actuating mechanism supported by the tubular and distanced from the longitudinal axis of the tubular; and, a valve assembly connected to the tubular and fluidically connected to the flowbore, the valve assembly including: an outer portion having at least one port; andan electrically actuated inner portion concentrically positioned within the outer portion and operable by the actuating mechanism to selectively block the at least one port in a first condition of the valve assembly and unblock the at least one port in a second condition of the valve assembly.
地址 Cypress TX US