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2 222 568

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IPC

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Application

2002127132/03, 2002-10-10

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Start date

2002-10-10

(22)

Actual filing date

2002-10-10

(45)

Published

2004-01-27

(72)

Inventor

Medvedev A.D.Puzenko V.I.Gerasimenko V.I.Sabitov S.S.

(73)

Holder

Medvedev Aleksandr DmitrievichPuzenko Vladimir IvanovichGerasimenko Viktor IvanovichSabitov Salikh Sagitovich

FLUID FOR DEVELOPING, RUNNING, AND REPAIRING WELLS Russian patent published in 2004 - IPC

Abstract RU 2222568 C1

FIELD: oil and gas production. SUBSTANCE: fluid contains 23.75-72% of caprolactam production effluent, 0.5-5.0% of corrosion inhibitor, and water in amounts ensuring density of fluid 1.04-1.1 g/cu.cm. EFFECT: widened application area, enhanced protection ability, and ensured environmental safety. 1 tbl

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RU 2 222 568 C1

Authors

Medvedev A.D.

Puzenko V.I.

Gerasimenko V.I.

Sabitov S.S.

Dates

2004-01-27—Published

2002-10-10—Filed