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2 083 804

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C1

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IPC

(21) (22)

Application

94032466/03, 1994-09-06

(22)

Actual filing date

1994-09-06

(45)

Published

1997-07-10

(72)

Inventor

Ushakov V.V.Sorokin A.V.Patrushev S.G.

(73)

Holder

Neftegazodobyvajushchee Upravlenie Aktsionernogo Obshchestva

METHOD FOR PREVENTING DEPOSITION OF PARAFFIN AT PRODUCING OIL FROM WELL Russian patent published in 1997 - IPC

Abstract RU 2083804 C1

FIELD: oil production industry. SUBSTANCE: according to method, oil flow is directed through device which changes oil flow velocity. Used as oil flow velocity changing device is bean setup. Oil flow is forwarded through this setup at pressure differential of 0.015 to 0.035 MPa. Application of device reduces operating and material expenses for fighting PARAFFIN depositions and it can be used in any method of well exploitation. EFFECT: high efficiency.

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RU 2 083 804 C1

Authors

Ushakov V.V.

Sorokin A.V.

Patrushev S.G.

Dates

1997-07-10—Published

1994-09-06—Filed

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