Quantitative modelling of hydrocarbon expulsion and quality grading of tight oil lacustrine source rocks: Case study of Qingshankou 1 member, central depression, Southern Songliao Basin, China

2017 ◽  
Vol 84 ◽  
pp. 34-48 ◽  
Author(s):  
W.B. Huang ◽  
O. Salad Hersi ◽  
S.F. Lu ◽  
S.W. Deng
2014 ◽  
Author(s):  
Lailin Li* ◽  
Xiaohua Tang ◽  
Shumin Chen ◽  
Qingling Wu ◽  
Dean Cheng

2015 ◽  
Vol 89 (s1) ◽  
pp. 168-169
Author(s):  
Xue WANG ◽  
Zhongliang DONG ◽  
Ting LIU ◽  
Li ZHANG

2014 ◽  
Vol 522-524 ◽  
pp. 1223-1228
Author(s):  
Min Yue Zhou ◽  
Long Ming Wei ◽  
Ji Rong He ◽  
Qiu Ming Pei ◽  
Wei Li ◽  
...  

Low-Xingouzui Formation II reservoir in the Xingou region of Jianghan Basin belongs to tight oil reservoir. By means of study about the geochemical characteristics of source rocks, lithology, physical property and pore structure characteristics, this paper confirms that the source rocks of Low-Xingouzui Formation II are mostly above medium in content of organic matter. The hydrocarbon source rocks are mainly of type II. The thermal maturity of most samples is immature-low mature. Dolomicrite and terrigenous clastic (intraclast) dolomite are the most favorable reservoir facies. The reservoir has mid to high porosity and extremely low permeability, and its space is dominated by dolomite dissolution with micro throat pore structure. This oil reservoir distributes widely and quasi continuous, while good conditions of petroleum formation exist. It could hopefully become new increasing point of Jianghan’s oil and gas output that has broad development prospects and studying value.


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