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2 072 030

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C1

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IPC

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Application

93031193/03, 1993-06-03

(22)

Actual filing date

1993-06-03

(45)

Published

1997-01-20

(72)

Inventor

Jagafarov A.K.Gornostaev S.G.Simonov V.I.

(73)

Holder

Zapadno-Sibirskij Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Tekhnologii Glubokogo Razvedochnogo Burenija

METHOD FOR OPENING PRODUCTIVE SEAMS Russian patent published in 1997 - IPC

Abstract RU 2072030 C1

FIELD: oil, gas production. SUBSTANCE: well is drilled to reach productive seam. First gas-saturated strata is open with gas-oil strata available. Gas-insulating screen is installed in it. Then oil-saturated strata is open. Breakdown is carried out in this strata. Breakdown fracture is longer than extension of trouble zone of the oil-saturated strata, but shorter than extension of gas-insulating screen. EFFECT: higher efficiency. 1 dwg

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RU 2 072 030 C1

Authors

Jagafarov A.K.

Gornostaev S.G.

Simonov V.I.

Dates

1997-01-20—Published

1993-06-03—Filed

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