发明名称 SYSTEM AND METHOD FOR TRIGGERING A DOWNHOLE TOOL
摘要 A method of servicing a wellbore includes arranging an assembly within a lubricator coupled to a tree, the assembly including at least one downhole tool and a signal receiver subassembly. An acoustic signal is communicated to the signal receiver subassembly while the assembly is arranged within the lubricator. The acoustic signal is perceived with a transceiver communicably coupled to the signal receiver subassembly and thereby activates a timer communicably coupled to the signal receiver subassembly while the assembly is arranged within the lubricator. The assembly is introduced into the wellbore and advanced until reaching a target depth. A trigger signal is them transmitted with the signal receiver subassembly to the at least one downhole tool to actuate the at least one downhole tool.
申请公布号 EP2815071(A4) 申请公布日期 2016.08.03
申请号 EP20120875326 申请日期 2012.04.25
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 MACPHAIL, CHARLES, M.;RINGGENBERG, PAUL
分类号 E21B47/12;E21B44/00;E21B47/04 主分类号 E21B47/12
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