METHOD OF OIL BENCH DEVELOPMENT Russian patent published in 2012 - IPC E21B43/20 

Abstract RU 2441144 C2

FIELD: oil-and-gas production.

SUBSTANCE: proposed method comprises well drilling, exposing oil bench and well operation. In compliance with this invention, to make design spacing pattern, one well exposes oil bench in two design points along descending and ascending bores with spacing between said points corresponding to well pattern spacing. Well is operated using a simultaneous-separate process. For this, well is equipped with two oil-well strings. Oil production rod pump is suspended on one string and another string is used for forcing water in oil bench, that is, for bench flooding.

EFFECT: saving of stock of wells and increase in oil production.

1 ex, 4 dwg

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RU 2 441 144 C2

Authors

Garifullin Ajrat Shamil'Evich

Garifullin Il'Dar Shamil'Evich

Luk'Janov Jurij Viktorovich

Shuvalov Anatolij Vasil'Evich

Dates

2012-01-27Published

2009-08-12Filed