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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Authors
Dates
2012-01-27—Published
2009-08-12—Filed