By the use of this stabilizer, the round trips can be reduced, the control accuracy of hole trajectory can be improved and downhole troubles can be decreased.

• 使用这种变径稳定器能减少起下钻次数，缩短钻井周期，还能提高井眼轨迹的控制精度，增加剖面符合率，减少井下事故的发生。