E
总体方豪及实施方索 地面部分 井下部分 面井 监 下行 地面钻井信息处理控制 控闭 通道 闭环旋转导向工具 /头 置地 接口 接井 收下 处数 钻压、扭短电阻率额 理据 上传通道 (MWD)口探测器可ay探测器口 置面
总体方案及实施方案框图 上传通道 （ MWD ） 井 下 数 据 地 面 接 收 处 理 装 置 钻压、扭矩 探测器 接 口 接 口 电 阻 率 探 测 器 接 口 接 口
Autoral AutoTrak Triple Combo Non rotating Sleeve MWD Formation Evaluation Rotating Drive Gamma Ray Resistivity Shaft Non rotating Sleeve w/ Steering ribs & Inclination Sensors
© 2000 Baker Hughes Incorporated All rights reserved. AutoTrak Non rotating Sleeve w/ Steering ribs & Inclination Sensors Non rotating Sleeve Rotating Drive Shaft MWD Formation Evaluation “Gamma Ray + Resistivity” Triple Combo
Auto ral Non Rotating steerable stabiliser Non Rotating Steerable Stabiliser Hydraulic Rotating Drive Sleeve Control valves Steering ribs Shaft Control electronics Inclination sensors 8
© 2000 Baker Hughes Incorporated All rights reserved. 8 Rotating Drive Shaft Non Rotating Steerable Stabiliser Sleeve Steering Ribs Hydraulic Control Valves Control electronics & Inclination sensors Non Rotating Steerable Stabiliser
Ato ral Steering Principle Static side force, dynamic control High Side High side Bearing Housing Sleeve Orientation Sleeve Direction P2 Bit side Force Magnitude