FIELD: oil and gas production.
SUBSTANCE: method involves the following stages: isolation assembly containing an extension pipe and a collection of swell packers surrounding the extension pipe at the preset distances; introduction of the isolation assembly in the borehole; enabled swelling of at least one of said collection of packers to isolate a zone of at least one of the collection of selected intervals; hydraulical connection with at least one of the collection of selected intervals; conditioning of at least one selected interval that involves perforation of said interval; introduction of the conditioned fluid in at least one selected interval through the extension pipe; compaction of selected interval.
EFFECT: higher efficiency of conditioning.
20 cl, 13 dwg
Authors
Dates
2010-07-27—Published
2007-03-22—Filed