FIELD: oil production. SUBSTANCE: viscoelastic composition for segregation of gas, oil and water bearing parts of a stratum has polycarbamide, chromium potassium alum, hollow glass microspheres and water with relations as follows (by weight): 0.750 - 1.000 polycarbamide; 0.075 - 0.100 chromium potassium alum; 10.000 - 20.000 hollow glass microspheres; the balance being water. EFFECT: high efficiency. 3 tbl
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Authors
Dates
1996-05-27—Published
1995-06-23—Filed