井眼

• Borehole geometry log
  井眼几何形状测井
• Borehole decay component
  井眼衰减分量
• Borehole fluid sampler
  井眼流体取样器
• Borehole orientation tool
  井眼定向仪
• Acoustic well sounder
  井眼回声探测器
• Circulate hole clean
  循环清洗井眼
• The hole is enlarged
  井眼扩大了
• Bridge the hole
  井眼中形成桥塞
• Study of contact force between drill string and borehole wall in constant - curvature wellbores
  等曲率井眼中钻柱与井壁间接触力分析
• 12 when 20 ” casing depth is attained , displace hole volume with high viscosity mud
  钻达20英寸套管深度时，用高粘度泥浆替满井眼。