准噶尔盆地阜东斜坡侏罗系头屯河组储层特征及有利区预测
网络出版日期: 2014-04-06
基金资助
国家重大科技专项“大型油气田及煤层气开发”子项目“海相碳酸盐岩层序地层与沉积体系特征及储层预测”(编号:2008ZX05030- 003-02)资助
Reservoir characteristics and favorable areas prediction of Jurassic Toutunhe Formation in eastern Fukang slope, Junggar Basin
Online published: 2014-04-06
汤明光 , 刘清华 , 张贵才 , 陈立峰 . 准噶尔盆地阜东斜坡侏罗系头屯河组储层特征及有利区预测[J]. 岩性油气藏, 2014 , 26(2) : 74 -80 . DOI: 10.3969/j.issn.1673-8926.2014.03.012
On the basis of slice identification and data statistics, this paper analyzed the lithology characteristics, physical properties and controlling factors of standstone of Toutunhe Formation in eastern Fukang slope, Junggar Basin. The result shows that residual primary intergranular pores developed well and are the effective reservoirs, and the reservoir properties are controlled by sedimentary microfacies and diagenesis. Among them, compaction and cementation are the most important factors. Based on the analysis of relationship between reservoirs and sedimentary faceies, the maps of microfacies and sand body thickness were made by making the three submembers of Toutunhe Formation as the mapping unit, and the distribution of standstone reservoir was predicted and evaluated. The favorable reservoir development area was predicted, and five favorable areas with great potential were identified.
Key words: heavy oil; antiscaling alkali; W/O emulsion; enhanced oil recovery
/
〈 |
|
〉 |