Visco-Elastic Property Studies on Polymer Flooding Systems with High Concentrations

Article Preview

Abstract:

Keywords: Visco-elastic property; polymer flooding; oil recovery Abstract. Polymer flooding and ASP flooding has improved oil recovery a lot in Daqing oil field. In ASP flooding, the existence of alkali decreases the visco-elastic characteristic of polymer, which decreases the oil recovery of polymer flooding. The aim of this paper was to study the visco-elastic characteristic, shear resistance in high concentration and high molecular weight polymer flooding, and analyzed the suitable parameter of it .They can provide the theory of polymer flooding development and application research.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 550-553)

Pages:

834-837

Citation:

Online since:

July 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Demin Wang, Jiecheng Cheng, Qingyan Yang, et al. Viscous-elastic polymer can increase microscale displacement efficiency in cores[J]. SPE 63227,SPE Annual Technical Conference and Exhibition held in Dallas,Texas,l-4 October 2000.

DOI: 10.2118/63227-ms

Google Scholar

[2] Demin Wang, Huifen Xia, Zhongchun Liu, Qingyan Yang. Study of the mechanism Poly-mer solution with visco-elastic behavior increasing microscopic oil displacement efficiency and the forming of steady "oil thread" flow channels[J]. SPE 68723, 2001.

DOI: 10.2118/68723-ms

Google Scholar

[3] Wenhua Yan, Wanli Kang, Hongbing Jia, Dianping Xu, Guoping Jiang. Optimization of the injection parameters of polymer flooding of Apricot Oil Field sub-layers[J]. Journal of Daqing Petroleum Institute,2007,(01).

Google Scholar

[4] Tao Zhang, Zhibo Lin, Wenxiang Wu. EOR Study of Polymer Flooding in low Permeability core. Oilfield Chemistry,2008,(02).

Google Scholar

[5] Jiecheng Cheng, Demin Wang, Junzheng Wu, et al.Molecular Weight Optimization of the polymer used in Flooding. Acta Petrolei Sinica, 2000, 21(1):102-106.

Google Scholar

[6] Kaoping Song, Erlong Yang, Jinmei Wang, Xinguang Sui. Mechanism of Polymer Flooding Improve displacement efficiency and displacement characteristics analysis. Acta Petrolei Sinica, 2004, (03).

Google Scholar