发明名称 BALL SEAT APPARATUS AND METHOD
摘要 A ball seat assembly includes a tubular having a bore therethrough; an entry port in fluid communication with the bore; a plurality of exit ports in fluid communication with the entry port; a ball seat disposed in the each of the plurality of exit ports, wherein the ball seat is configured to receive a ball to block fluid flow through the respective exit port; and a diverter configured to block fluid flow through the bore and direct fluid flow from the bore to the entry port.
申请公布号 US2014199196(A1) 申请公布日期 2014.07.17
申请号 US201414152913 申请日期 2014.01.10
申请人 Weatherford/Lamb, Inc. 发明人 TWARDOWSKI Eric M.
分类号 E21B34/06 主分类号 E21B34/06
代理机构 代理人
主权项 1. A ball seat assembly, comprising: a tubular having a bore therethrough; an entry port in fluid communication with the bore; a plurality of exit ports in fluid communication with the entry port; a ball seat disposed in the each of the plurality of exit ports, wherein the ball seat is configured to receive a ball to block fluid flow through the respective exit port; and a diverter configured to block fluid flow through the bore and direct fluid flow from the bore to the entry port.
地址 Houston TX US