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(19)

RU

(11)

2 461 707

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C2

(51)

IPC

E21B44/00(2006-01-01)

G05B19/00(2006-01-01)

(21) (22)

Application

2009141837/03, 2008-04-09

(24)

Start date

2008-04-09

(22)

Actual filing date

2008-04-09

(45)

Published

2012-09-20

(72)

Inventor

Pejbon DzheirUiks NatanChan JunChehpman KlintonSingkh Vivek

(73)

Holder

Lodzhind B.V.

SIMULATION OF BOTTOM-HOLE ASSEMBLY/DRILLING STRING TRANSIENT MODE DURING DRILLING Russian patent published in 2012 - IPC E21B44/00 G05B19/00 

Abstract RU 2461707 C2

FIELD: oil and gas production.

SUBSTANCE: method consists in creation of model that simulates operating mode of packed-hole assembly used for well bore drilling in drilling operation, performing drilling operation simulation with the use of model and random modification of drilling operation or packed-hole assembly on the base of simulation analysis.

EFFECT: increase of efficiency and output rate of drilling operation.

23 cl, 21 dwg

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RU 2 461 707 C2

Authors

Pejbon Dzheir

Uiks Natan

Chan Jun

Chehpman Klinton

Singkh Vivek

Dates

2012-09-20—Published

2008-04-09—Filed

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