Reservoir resilience of viscoelastic surfactants
Autor: | BA Boaz van der Plas, M Michael Golombok |
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Přispěvatelé: | Power & Flow, Group Deen |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Petroleum engineering
Flow (psychology) 02 engineering and technology 021001 nanoscience & nanotechnology Geotechnical Engineering and Engineering Geology 01 natural sciences Viscoelasticity 010305 fluids & plasmas Open-channel flow General Energy Ionic strength 0103 physical sciences Offshore geotechnical engineering Geotechnical engineering Resilience (materials science) Viscoelastic Solutions 0210 nano-technology Porous medium |
Zdroj: | Journal of Petroleum Exploration and Production Technology, 7(3), 873-879. Springer |
ISSN: | 2190-0558 |
DOI: | 10.1007/s13202-016-0289-8 |
Popis: | Viscoelastic solutions are notoriously sensitive to temperature and ionic strength. In order to be applicable for use in oil reservoirs, they need to be resilient to higher temperatures as well as to saline content. We define the essential characteristics required. Refractory properties obtained under Couette testing do not necessarily provide the same performance under pressure-driven flow. Nonetheless, it is possible to formulate solutions which clearly indicate that subsurface application is practicable. We show examples where salinity enables significantly enhanced viscoelasticity above ambient temperatures. |
Databáze: | OpenAIRE |
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