Formation damage due to asphaltene precipitation during CO2 flooding processes with NMR technique
In order to quantitatively evaluate the pore-scale formation damage of tight sandstones caused by asphaltene precipitation during CO2 flooding, the coreflood tests and Nuclear Magnetic Resonance (NMR) relaxometry measurements have been designed and applied. Five CO2 coreflood tests at immiscible, ne...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2019-01-01
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Series: | Oil & Gas Science and Technology |
Online Access: | https://doi.org/10.2516/ogst/2018084 |