Guiding drilling technique was used in theLiaodong gulf of Bohai to lighten the loading of drills andso ensure the safety of hanging arms by accurately control-ling the traces of drill hole.

• 介绍渤海辽东湾为减轻钻机作业负荷，保证悬臂梁安全载荷而使用了导向钻井技术、精确控制井眼轨迹所做的一次成功的尝试。