FIELD: oil and gas production.
SUBSTANCE: procedure consists in forming pressure pulses in well and in creation of stoichiometric mixture of explosion capable gases. An explosion chamber is filled with this mixture. The chamber is made in form of a cylinder with nozzles near a bottom. The chamber is installed in a zone of well perforation. There is initiated an explosion of this mixture. Also, explosion capable gas mixture is generated outside the well. Mixture explosion is initiated with a detonation wave generated in this mixture. Mixture of oxygen and hydrogen is used as stoichiometric gas mixture.
EFFECT: increased efficiency of treatment of bottomhole zone of formation due to increased frequency of pressure pulses following.
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Authors
Dates
2011-05-27—Published
2010-04-07—Filed