公开(公告)号：WO2015153947A1

公开(公告)日：2015-10-08

申请号：PCT/US2015/024204

申请日：2015-04-03

Applicant: WEATHERFORD/LAMB, INC.

Inventor： SIDES, Winfield M., III ,  BARRIENTOS, Luis

IPC: E21B29/00 ,  E21B43/114

CPC classification number: E21B29/00 ,  E21B43/114

Abstract: An apparatus and method of cutting an object in a wellbore including a downhole cutting tool (10) having a source of abrasive material (24); a source of high pressure fluid (30) mixable with the abrasive material (23); a rotatable nozzle section (12), the nozzle section rotatable due to a source of low pressure fluid (40) acting on a piston surface (70) formed on a sleeve (65), the sleeve rotationally and axially movable in a body of the tool; whereby the sources of high and low pressure fluid and the abrasive material are housed in the tool.

Abstract translation: 一种在井眼中切割物体的设备和方法，包括具有研磨材料源（24）的井下切割工具（10）; 与磨料（23）可混合的高压流体源（30）; 可旋转的喷嘴部分（12），所述喷嘴部分由于作用在形成在套筒（65）上的活塞表面（70）上的低压流体源（40）可旋转，所述套筒可旋转地和轴向地在主体 工具; 由此将高压和低压流体的源和研磨材料容纳在工具中。