A comparative investigation of shale wettability: The significance of pore connectivity
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- 作者：Qing Lana ; Mingxiang Xua ; Mojtaba Binazadehb ; Hassan Dehghanpoura ; dehghanpour@ualberta.ca" class="auth_mail" title="E-mail the corresponding author ; James M. Woodc
- 关键词：Imbibition ; Wettability ; Shale gas
- 刊名：Journal of Natural Gas Science and Engineering
- 出版年：2015
- 出版时间：November 2015
- 年：2015
- 卷：27
- 期：part_P2
- 页码：1174-1188
- 全文大小：3997 K
文摘
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Contact angle measurements do not necessarily represent the true wettability of shales.
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Wettability of unconventional tight rocks is affected by the connectivity of hydrophobic and hydrophilic pores.
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The presence of degraded bitumen results in strong affinity of tight rocks to oil.