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2 039 203

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IPC

(21) (22)

Application

4924400/03, 1991-04-03

(22)

Actual filing date

1991-04-03

(45)

Published

1995-07-09

(72)

Inventor

Potapov A.G.Polikarpov A.D.Ishanov A.I.Usynin V.B.Barak A.M.

(73)

Holder

Volgogradskij Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Neftjanoj Promyshlennosti

METHOD OF PRODUCTIVE DEPOSITS OPENING UNDER "AВПД" CONDITIONS Russian patent published in 1995 - IPC

Abstract RU 2039203 C1

FIELD: oil extracting wells construction. SUBSTANCE: in active interval, drilling is exercised after preliminary determination of nature of production operations complications with initial technological parameters and probability of the complications appearance. Then they exercise change of technological parameters and further drilling down is exercised in accordance with the parameters, that correspond to following condition given in the invention description. EFFECT: method allows to decrease probability of emergency situations arising due to new technology of active horizon drilling. 1 dwg

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RU 2 039 203 C1

Authors

Potapov A.G.

Polikarpov A.D.

Ishanov A.I.

Usynin V.B.

Barak A.M.

Dates

1995-07-09—Published

1991-04-03—Filed