摘要
从分析圈闭形成的石油地质条件出发,详细阐述了模糊综合评判技术在圈闭评价中的应用机理。用逻辑推理法确定隶属函数,求得单因素的隶属度,对乌夏地区三叠系的圈闭进行了模糊综合评判,其评价结论和乌夏地区三叠系勘探结果是比较吻合的,对该地区的进一步勘探提供了更为可靠的定量依据。
In the paper,the geologic conditions of forming traps are analyzed,the mechanism of applying fuzzy comprehensive judgement to trap evaluation is expounded in detail.The membership function is determined with logical inference method in order to acquire the membership degree of single factor.The Triassic traps in wuxia area have been evaluated and the fuzzy comprehensive judgement conclusion relatively tallies with the exploration result of the Triassic traps in wu-xia area.A quantitative basis is provided for further exploration of the area.
出处
《新疆石油天然气》
CAS
2006年第4期7-11,共5页
Xinjiang Oil & Gas
关键词
准噶尔盆地
乌夏地区
圈闭
隶属函数
模糊综合评判
Junggar basin
Wuxia area
Trap
Membership function
Fuzzy comprehensive judgment