FIELD: oil and gas production industry, particularly for well development and survey.
SUBSTANCE: method involves reducing pressure applied to productive reservoir by substituting liquid column for gas-and-oil mixture. The mixture is delivered by booster unit and mixture components are taken from productive well or from oil product gathering reservoir. Mixture component ratio necessary to reach predetermined rate of productive reservoir pressure reduction is provided by extracting above components through separator having outlets communicating with oil product gathering reservoir.
EFFECT: possibility to stimulate fluid inflow in absence of high-pressure hydrocarbon-inert gas source.
3 dwg
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Authors
Dates
2005-10-27—Published
2003-04-22—Filed