Resumé
In this study, wettability alteration, fine migration, and double-layer expansion mechanisms in a particular condition are investigated to find the predominant mechanism. Amott-Harvey and zeta potential tests were performed to study wettability and ion strength variations, respectively. The results of Amott-Harvey indicated wettability alteration from oil-wet to neutral-wet conditions by LSW injection. Zeta potential measurements suggested that the reduction of salinity leads to double-layer expansion; and an increase in wetting affinity of rock towards more water-wet conditions. Also, the fine movement mechanism did not have a significant effect on this process.
| Originalsprog | Engelsk |
|---|---|
| Titel | 82nd EAGE Conference and Exhibition 2021 |
| Forlag | European Association of Geoscientists and Engineers |
| Sider | 4813-4817 |
| Antal sider | 5 |
| Vol/bind | 6 |
| ISBN (Elektronisk) | 978-1-7138-4144-9 |
| DOI | |
| Status | Udgivet - 2021 |
| Udgivet eksternt | Ja |
| Begivenhed | 82nd EAGE Conference and Exhibition 2021 - Amsterdam, Virtual, Holland Varighed: 18 okt. 2021 → 21 okt. 2021 |
Konference
| Konference | 82nd EAGE Conference and Exhibition 2021 |
|---|---|
| Land/Område | Holland |
| By | Amsterdam, Virtual |
| Periode | 18/10/21 → 21/10/21 |
Programområde
- Programområde 3: Energiressourcer