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2 236 558

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IPC

(21) (22)

Application

2003128320/03, 2003-09-22

(24)

Start date

2003-09-22

(22)

Actual filing date

2003-09-22

(45)

Published

2004-09-20

(72)

Inventor

Andronov S.N.Kandaurova G.F.Ibragimov N.G.Nurmukhametov R.S.Momot V.I.Zubarev V.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Im. V.D. Shashina

METHOD OF WELL COMPLETION Russian patent published in 2004 - IPC

Abstract RU 2236558 C1

FIELD: oil and gas industry, particularly for completing oil and gas wells.

SUBSTANCE: method involves boring well over planned drilling depth; covering productive bed with sand; arranging cement bridge of 2-4 m height over sand layer; driving casing pipe up to reaching bed roof; cementing hole annuity of casing pipe up to well head; drilling cement bridge; washing out sand; deepening shank; cementing hole annuity around shank and punching shank within the thickness of productive bed.

EFFECT: retention of collecting properties of productive bed and reduced cost.

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RU 2 236 558 C1

Authors

Andronov S.N.

Kandaurova G.F.

Ibragimov N.G.

Nurmukhametov R.S.

Momot V.I.

Zubarev V.I.

Dates

2004-09-20—Published

2003-09-22—Filed