A series of problems existed in Leng 41 block during the development of super heavy oil reservoir, such as serious bottom water coning and so on.

• 针对冷41块在超稠油藏开发中存在严重底水锥进等一系列问题,在综合研究油藏地质特征的基础上,采用水平井钻井技术,通过精心设计、组织和施工,取得显著的开发效果。