PRODUCTIVE RESERVOIR DEVELOPMENT METHOD Russian patent published in 2008 - IPC E21B43/16 

Abstract RU 2317410 C1

FIELD: oil production industry, particularly stacked oil pool development.

SUBSTANCE: method involves producing oil through at least one inclined production well having 40°-60° bore inclination angle and descending well profile in reservoir. The well partly uncovers reservoir beginning from reservoir roof to depth over the reservoir bottom and spaced 0.5-1 m therefrom. Well inclination is in reservoir inclination direction. Well bore is uncased within productive reservoir boundaries. At least one injection well having the same structure as production well is arranged in productive reservoir. Working agent is injected via injection well.

EFFECT: increased oil recovery from oil pool.

2 cl, 1 ex, 1 dwg

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RU 2 317 410 C1

Authors

Khisamov Rais Salikhovich

Khusainov Vasil Mukhametovich

Khaminov Nikolaj Ivanovich

Nazimov Nafis Anasovich

Vil'Danov Alik Almazovich

Dates

2008-02-20Published

2007-02-13Filed