摘要
张巨河油田张东构造地处大港滩海交接处,海域部分探井少。目前用油藏描述方法计算的探明储量,其落实程度备受关注。储量落实程度的评价是一个多因素综合评判问题,而且这些因素还分属不同层次。模糊综合评判是应用较为广泛的模糊数学方法之一。该方法建立的综合评判涉及三个要素,即因素集、评判集和单因素评判,由此所构造的模糊评判关系是模糊综合评判的基础。本文用该方法对张东构造沙二段油藏的探明储量落实程度作了尝试性评价。
Zhangdong Prospect of the Zhangjuhe Oilfield is in tidal zone of Dagang. The reliability of its proved oil reserves is a question with common interest,since only few exploration wells ever drilled in marine area than onshore area of the Zhangdong Prospect when its reserve is estimated with reservoir description method. The evaluation of reserves reliability is a multi-factorial decision with a division of factors into different stages. Fuzzy multifactorial decision is one of the widely applied methods in fuzzy mathematics. Its theoretical basis is construction of fuzzy decision relations based on factor-set,decision-set and individual factor decision. Application of this method to the reservoir Es2 in Zhangdong Prospect attempts to make sure of the reliability of the proved reserves.
出处
《中国海上油气(地质)》
1996年第2期107-113,共7页
China Offshore Oil and Gas(Geology)