发明名称 BALL CATCHER FOR WELLBORE OPERATIONS
摘要 A ball catcher is adapted to be fluidly connected to a wellhead port to receive wellbore fluids and balls carried therewith. A diverter is fit to th e catcher body and has a wellhead end positioned to intercept the fluid flow from the wellhead port so as to divert debris and balls carried therein into a ball recovery chamber. The diverter has a bore in fluid communication with the flow outlet and the wellhead end has flow passages formed therethrough to the bore for receiving the flui d flow free of debris and balls and discharging the fluid flow from the catcher bod y. The diverter and the ball recovery chamber can be connected to quick removal for replacement, repair or cleaning.
申请公布号 CA2635852(A1) 申请公布日期 2008.12.25
申请号 CA20082635852 申请日期 2008.06.23
申请人 ISOLATION EQUIPMENT SERVICES INC. 发明人 CHEREWYK, BORIS (BRUCE) P.
分类号 E21B33/068;E21B41/00 主分类号 E21B33/068
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