FLOW DIVERTER FOR DRILLING
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专利名称：FLOW DIVERTER FOR DRILLING 发明人：DENOIX, Henri,DEIBLE, Charles 申请号：EP2008009809
申请日：20081119
公开号：WO09/065581P1
公开日：
20090528
专利内容由知识产权出版社提供
摘要：An apparatus for drilling a borehole in a well comprising a tubular conveyance system; a drilling system connected to one end of the tubular conveyance system and comprising a bottom hole drilling assembly; and a flow diverter positioned in the tubular conveyance system and comprising a first flow channel configured to receive fluid from inside the conveyance system and at least two side flow channels configured to direct fluid from the first flow channel out of the tubular conveyance system; wherein fluid flow between the first flow channel and each side flow channels is controlled by a valve which is operable to divert fluid out of the tubular conveyance system or to maintain the fluid in the tubular conveyance system.
申请人：DENOIX, Henri,DEIBLE, Charles
地址：FR,NL,VG,CA,GB,FR,US
国籍：FR,NL,VG,CA,GB,FR,US
代理机构：ETUDES ET PRODUCTIONS SCHLUMBERGER
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