Combining nuclear magnetic resonance and rate-controlled porosimetry to probe the pore-throat structure of tight sandstones

Rate-controlled porosimetry (RCP), nuclear magnetic resonance (NMR) and micro CT tests were conducted on five tight sandstone samples, the results were compared to reveal the limitations of RCP in determining the pore size distribution (PSD) and pore to throat ratio (PTR), and then an effective meth...

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Bibliographic Details
Main Authors: Dianshi XIAO, Shuangfang LU, Zhengyuan LU, Wenbiao HUANG, Meiwei GU
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2016-12-01
Series:Petroleum Exploration and Development
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380416301227