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2 142 044

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C1

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Application

99111165/03, 1999-06-03

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Start date

1999-06-03

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Actual filing date

1999-06-03

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Published

1999-11-27

(72)

Inventor

Takhautdinov Sh.F.Minibaev Sh.Kh.Antipov V.N.Esipov A.V.Sadykov I.F.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju FirmaMinibaev Shamil' Khamitovich

METHOD FOR OPENING OF PRODUCTIVE BED Russian patent published in 1999 - IPC

Abstract RU 2142044 C1

FIELD: oil production industry. SUBSTANCE: method can be used in perforation of productive bed in interval after interval. Opening of productive bed is performed by perforation in interval after interval procedure. Perforation interval is preset within range of 1.0 to 1.4 m. Procedure is carried out from top interval to lower interval. Operation of perforation within each interval includes not more than 5 perforation holes made to depth of at least 500 mm. After perforating of each interval, technological pause is made of not shorter than 1 h. Application of aforesaid method enhances efficiency of perforating operation. EFFECT: higher efficiency.

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RU 2 142 044 C1

Authors

Takhautdinov Sh.F.

Minibaev Sh.Kh.

Antipov V.N.

Esipov A.V.

Sadykov I.F.

Dates

1999-11-27—Published

1999-06-03—Filed

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