
Study on Mathematical Characterization and Numerical Simulation Method of Heavy Oil Chemical Combination Flooding Mechanism
Author(s) -
Zheng Sun,
Chuankang Wang
Publication year - 2020
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/558/2/022075
Subject(s) - petroleum engineering , flooding (psychology) , oil production , petroleum , spark plug , water flooding , environmental science , enhanced oil recovery , computer simulation , block (permutation group theory) , biochemical engineering , computer science , process engineering , engineering , geology , simulation , mathematics , mechanical engineering , psychology , psychotherapist , paleontology , geometry
Due to the difficulty in the exploitation of heavy oil, chemical flooding as a technology to enhance oil recovery has received extensive attention from the petroleum industry. In view of actual engineering needs, taking Jin 8 block as an example, the single variable method is used to optimize the injection-production parameters affecting heavy oil chemical combination flooding. The results show that the injection concentration is 0.6%, the slug ratio is 3:2, and the injection section. When the plug volume is 0.35PV, the development effect is better, which can provide theoretical guidance for the actual production of heavy oil reservoirs.