Experimental Research on Profile Control for Oil Displacement by Functional Polymer in Low Permeability Fractured Reservoir

Autor: Li Li, Meng Lin, Han Xiuting
Jazyk: angličtina
Předmět:
Zdroj: Physics Procedia. :1292-1300
ISSN: 1875-3892
DOI: 10.1016/j.phpro.2012.03.235
Popis: Utilizing artificial fractured cores with low permeability, a physical simulation experiment on profile control for oil displacement was carried out. The result showed that 23.63% extra oil recovery was realized by functional polymer, and 29.05% extra oil recovery was realized by functional polymer with gas which is higher than water flooding alone. The experiment demonstrates that functional polymer is effective for enhance oil recovery for low permeability fractured reservoir significantly.
Databáze: OpenAIRE