Lithologic Reservoirs ›› 2012, Vol. 24 ›› Issue (3): 45-50.doi: 10.3969/j.issn.1673-8926.2012.03.009

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Reservoir characteristics and controlling factors of He 8 member in Gaoqiao area

CHEN Meiting1,TIAN Jingchun1,FENG Qianghan 2,3,MENG Xiaoling 2,3,DU Yuguo3,WANG Feng1   

  1. 1. State Key Laboratory of Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu 610059, China; 2. Research Institute of Exploration and Development, PetroChina Changqing Oilfield Company, Xi’an 710021, China; 3. State Engineering Laboratory of Low Permeability Oil and Gas Field Exploration and Development, Xi’an 70018, China
  • Online:2012-06-20 Published:2012-06-20

Abstract:

By analyzing thin sections, scanning electronic microscope and physical properties, the petrology characteristics, pore types and reservoir properties of He 8 member in Gaoqiao area were studied. The result shows that the rocks of the reservoir of He 8 member which deposited in braided delta front are mainly composed of quartz sandstone and lithic quartz sandstone with high compositional maturity and medium textural maturity. The reservoir developed secondary dissolved pores primarily, followed by kaolinite inter-crystalline pores and primary intergranular pores, and a little microcrack. The average porosity is 6.37% and the average permeability is 0.81 mD,and it belongs to typical low porosity and low permeability reservoir. The main factors influencing the reservoir properties were analyzed. The reservoir properties are controlled by provenance and sedimentary facie zone in plane, and controlled by compaction and cementation in the vertical direction, whereas the secondary pores produced by dissolution improve the reservoir properties.

Key words: fracturing, influencing factors, group method of data handling, economic model, potential prediction

[1] 内蒙古自治区地质矿产局.内蒙古自治区区域地质志[M].北京:地质出版社,1991.
[2] 陕西省地质矿产局.陕西省区域地质志[M].北京:地质出版社,1989.
[3] 杨俊杰.鄂尔多斯盆地构造演化与油气分布规律[M].北京:石油工业出版社,2002:130-181.
[4] 文华国,郑荣才,高红灿,等.苏里格气田苏6 井区下石盒子组盒8 段沉积相特征[J].沉积学报,2007,25(1):90-98.
[5] 何自新.鄂尔多斯盆地演化与油气[M].北京:石油工业出版社,2003:95-105.
[6] 曾允孚,夏文杰.沉积岩石学[M].北京:地质出版社,1986:112-114.
[7] 王峰,田景春,陈蓉,等.鄂尔多斯盆地北部上古生界盒8 储层特征及控制因素分析[J].沉积学报,2009,27(2):238-245.
[8] 杨奕华,包洪平,贾亚妮,等.鄂尔多斯盆地上古生界砂岩储集层控制因素分析[J].古地理学报,2008,10(1):25-32.
[9] 杨华,魏新善.鄂尔多斯盆地苏里格地区天然气勘探新进展[J].天然气工业,2007,27(12):6-11.
[10] 王峰,田景春,陈蓉,等.苏里格地区上古生界盒8 砂岩储层控制因素[J].成都理工大学学报:自然科学版,2009,36(4):367-372.
[11] 兰朝利,何顺利,张君峰,等.苏里格气田储层“甜点”控制因素探讨[J].西安石油大学学报:自然科学版,2007,22(1):45-48.
[12] 付锁堂,田景春,陈洪德,等.鄂尔多斯盆地晚古生代三角洲沉积体系平面展布特征[J].成都理工大学学报:自然科学版,2003,30(3):236-241.
[13] 李振宏,席胜利,刘新社.鄂尔多斯盆地上古生界天然气成藏[J].世界地质,2005,24(2):174-181
[14] 李熙喆,张满郎,谢武仁.鄂尔多斯盆地上古生界岩性气藏形成的主控因素与分布规律[J].石油学报,2009,30(2):168-175.
[15] 刘小洪.鄂尔多斯盆地上古生界砂岩储层的成岩作用研究与孔隙成岩演化分析[D].西安:西北大学,2008.
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