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Mathematical Problems in Engineering
Volume 2017 (2017), Article ID 5185360, 5 pages
Research Article

Evaluation Method of Reservoir Producing Status Based on Cumulative Distribution Curve of Oil Displacement Efficiency

1Research Institute of Enhance Oil Recovery, China University of Petroleum, Beijing 102249, China
2Research Institute of Petroleum Exploration & Development, PetroChina, Beijing 100083, China
3Chinese Academy of Engineering, Beijing 100088, China

Correspondence should be addressed to Cuo Guan

Received 15 February 2017; Accepted 28 May 2017; Published 4 July 2017

Academic Editor: Anna Pandolfi

Copyright © 2017 Cuo Guan et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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