Meanwhile,the position and possibility of downhole complicated conditions occurrence was derived,and the new determination method on setting position for casing prog...

• 应用实例表明,用随机理论方法确定井下复杂情况是可行和有效的,井身结构设计中必封点的确定原则并不惟一,设计者应根据经验和实际情况加以取舍。