Its practical use in oilfield shows that remote control diameter-changeable stabilizer(RCDS) can get over short-comings of conventional stabilizer,thus wel.

• 研制的钻井遥控变径稳定器(RCDS)在现场应用表明,能克服常规稳定器的不足,提高井身质量,是值得推广的井眼轨迹控制工具。