成都理工大学学报(自然科学版)2017,Vol.44Issue(2):164-171,8.DOI:10.3969/j.issn.1671-9727.2017.02.05
鄂尔多斯盆地演武油田隐蔽性低阻油藏识别方法
Identification of low resistivity reservoir in Yanwu oilfield, Ordos Basin, China
侯长冰 1刘思瑶 2苟幸福 1仇文博 1杨琦1
作者信息
- 1. 中国石油长庆油田分公司第十一采油厂,甘肃庆阳745000
- 2. 西安石油大学地球科学与工程学院,西安710000
- 折叠
摘要
Abstract
The methods of oil-water layer identification for Jurassic low resistivity reservoir are discussed so as to provide references for exploration and enhance the development efficiency.Salinity data,bound water saturation and the key well mineral conductive minerals are analyzed and the reason of low resistivity reservoir in Yanwu oilfield of Ordos Basin is studied.It shows that the low resistivity reservoir of Jurassic stratum is mainly controlled by high formation water salinity,high irreducible water saturation and strongly hydrophilic reservoir rock.Such methods as resistivity of curve characteristics,invasive factor and acoustic time difference intersection chart,apparent resistivity-SP intersection chart are considered suitable for the recognition of low resistivity reservoir in the area.In the process of oil and gas development,the combination of geological law analysis and integrated application of many kinds of oil and water layer identification methods can improve the discrimination low resistivity reservoir.关键词
演武油田/隐蔽性油藏/低阻油藏/油水层识别Key words
Yanwu oilfield/subtle cryptic reservoir/low resistivity reservoir/identification of oil and water分类
天文与地球科学引用本文复制引用
侯长冰,刘思瑶,苟幸福,仇文博,杨琦..鄂尔多斯盆地演武油田隐蔽性低阻油藏识别方法[J].成都理工大学学报(自然科学版),2017,44(2):164-171,8.