Impact Analysis of Complex Pore Structure Parameters on Degree of Flooding Formation

Article Preview

Abstract:

It can be seen from the correspondence consists of three porosity curves of reservoir and cores capillary pressure curves that, the larger pore connectivity a rock has, the higher movable fluid saturation calculation will be under natural pressure. If the restraint porosity is higher, even in the presence of fluid in the formation applied pressure, formation fluid is still harder to drive out.It can be proved by instance of well cores pressure mercury data. By establishing relationships between data of dynamic mining degree and the averagr radius of pore throat shows thatunder the same mining time, the moisture content of formations with high averagr radius of pore throat is higher than that with low valuse.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

4141-4144

Citation:

Online since:

March 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Zhang Shiqi, Zhang Meiling, Zeng ke does, in: Complex Pore Structure Parameter in the Study of Reservoir Oil-water Distribution Application, Daqing Petroleum Geology and Development, 2012, 32 (2) : 78-81. In Chinese.

Google Scholar

[2] Lin Jingye. Sandstone Reservoir Pore Structure and the Relationship Between Petroleum Migration and Accumulation, Journal of Oil, 2004, 25 (1), 2004-44-47. In Chinese.

Google Scholar

[3] Edword D Pittman. Relationship of Porosity and Permeability to Various Parameters Derived from Mercury Injection-capillary Pressure Curves for Sandstone. AAPG Bulletin, 1992, 76.

DOI: 10.1306/bdff87a4-1718-11d7-8645000102c1865d

Google Scholar

[4] Liu Zhongyun. Near South Oilfield Reservoir Pore Structure Model and the Residual Oil Distribution Study. Journal of Petroleum Exploration and Development, 27(6): 47-49. In Chinese.

Google Scholar

[5] Jin Chengzhi, Yang Shuangling ShuPing, et al. The Healthier Development Zone Volcanic Reservoir Pore Structure Characteristics and the Production Relations Comprehensive Study [J]. Journal of Daqing Petroleum Geology and Development, 2007, 26 (2), 38-41. In Chinese.

Google Scholar