Low-Salinity-Assisted Cationic Polyacrylamide Water Shutoff in Low-Permeability Sandstone Gas Reservoirs

Faaiz Al-Shajalee,Muhammad Arif,Ahmed Sari,Colin D. Wood,Duraid Al-Bayati,Quan Xie,Ali Saeedi

Low-Salinity-Assisted Cationic Polyacrylamide Water Shutoff in Low-Permeability Sandstone Gas Reservoirs

2020

Faaiz Al-Shajalee
Muhammad Arif
Ahmed Sari
Colin D. Wood
Duraid Al-Bayati
Quan Xie
Ali Saeedi

The application of polymer-based relative permeability modifiers (RPM) in low-permeability sandstone reservoirs has long intrigued production engineers. We hypothesize that lowering salinity may ex...

Keywords:

Cationic polymerization
Salinity
Polymer
Polyacrylamide
Chromatography
low salinity
Relative permeability
low permeability
Chemistry
Chemical engineering

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