COMPOSITIONS AND METHODS, MEANT FOR USE AT OIL DEPOSITS Russian patent published in 2005 - IPC

Abstract RU 2250987 C2

FIELD: oil industry.

SUBSTANCE: compositions number encapsulated welding agents and gel-forming compositions, which can be used at oil deposits. Method is provided for manufacturing said encapsulated welding agents and said gel-forming compositions. Also, method for injecting said gel-forming composition into underground formation is provided.

EFFECT: higher efficiency.

7 cl, 2 ex, 3 tbl

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RU 2 250 987 C2

Authors

Dosvatn Kari

Moradi-Aragkhi Akhmad

Khamuda Ali A.

Dates

2005-04-27—Published

2000-05-22—Filed