Heat-Generating Expandable Foamed Gel Used for Water Plugging in Low-Temperature Oil Reservoirs
Sign Up to like & getrecommendations! Published in 2018 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.7b02705
Abstract: Polymers are often used for chemical water plugging. When the reservoir temperature is lower than 50 °C, the reaction between polymers and cross-linking agents is very slow, which extensively prolongs the gelation time and even… read more here.
Keywords: gelation; foamed gel; temperature; water plugging ... See more keywords
Starch graft copolymer and polymer gel applied in Bohai oilfield for water plugging and profile control and their mechanisms
Sign Up to like & getrecommendations! Published in 2020 at "Geosystem Engineering"
DOI: 10.1080/12269328.2020.1732838
Abstract: ABSTRACT Water plugging and profile control are becoming increasingly important in water-flooding oilfields. In this study, the experiments were conducted to determine the microscopic mechanisms and effects of water plugging, profile control, and ‘water plugging… read more here.
Keywords: plugging profile; water; profile control; water plugging ... See more keywords