Pilot test of polymer microsphere alternate surfactant flood (PMAS) with mixtures of anionic-cationic surfactants under harsh conditions in a sandstone reservoir
The first pilot test of polyacrylamide microsphere alternate surfactant flood (PMAS) with mixtures of anionic-cationic surfactants (Sa/c) was carried out for a high-temperature, high-salinity, and high-hardness sandstone reservoir to demonstrate the potential of this novel technique to improve oil r...
Main Authors: | Yingcheng Li, Jun Jin, Zhiqing Su, Weidong Zhang, Xinning Bao, Baolun Niu, Changhua Yang, Xinyue Wu, Xiaodong Zhai, Li Zhang, Rong Guo, Yong Meng, Xiujuan He, Zhiqin Shen, Hui Zhang, Ou Sha |
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Format: | Article |
Language: | English |
Published: |
KeAi Communications Co., Ltd.
2023-09-01
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Series: | Petroleum Research |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2096249523000017 |
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