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2 092 791

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C1

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IPC

(21) (22)

Application

94007009/28, 1994-03-01

(22)

Actual filing date

1994-03-01

(45)

Published

1997-10-10

(72)

Inventor

Vasil'Ev V.I.Semeran V.A.Ivanovskij A.S.Nugaev I.F.Agzamov Z.V.

(73)

Holder

Gosudarstvennoe Nauchno-Proizvodstvennoe Predprijatie

GEAR CHECKING POSITION OF FACE Russian patent published in 1997 - IPC

Abstract RU 2092791 C1

FIELD: determination of position of face when drilling oil and gas wells. SUBSTANCE: gear includes instrument converters of angle of installation of deflecting tool, zenith and azimuth angles, inclination depth of well, unit checking input information, coordinate conversion unit, discretization unit, comparator and recorder. EFFECT: increased accuracy and authenticity of check thanks to exclusion of single measurement errors and malfunction of measurement channels. 1 cl, 4 dwg

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RU 2 092 791 C1

Authors

Vasil'Ev V.I.

Semeran V.A.

Ivanovskij A.S.

Nugaev I.F.

Agzamov Z.V.

Dates

1997-10-10—Published

1994-03-01—Filed

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