Wells – Processes – Placing fluid into the formation
Patent
1987-08-04
1989-03-14
Kisliuk, Bruce M.
Wells
Processes
Placing fluid into the formation
166274, 166275, 252 8554, E21B 4322
Patent
active
048117919
ABSTRACT:
A method of recovering a petroleum from an underground source thereof comprising injecting into said underground source a petroleum displacement agent comprising a fluid and a modified liposome, said liposome being present in an amount sufficient to lower the interfacial tension between said fluid and said petroleum to below about 10 millidynes and the displacement agent.
REFERENCES:
patent: 4085799 (1978-04-01), Bousaid et al.
patent: 4323124 (1982-04-01), Swan
Barenholtz Yechezkel
Gatt Shimon
Harnoy Gideon N.
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