APPARATUS TO FACILITATE PRODUCTIVITY OF STRATUM BY IMPLOSION METHOD Russian patent published in 1995 - IPC

Abstract RU 2039221 C1

FIELD: oil extracting industry. SUBSTANCE: hollow body has in its lower part a hole, covered with destructible lid. Body has at least one mounted in it damper with hole, diameter of which is less than diameter of the body. Damper divides body for cavities with capability for them to communicate to each other. Diameters of dampers holes are decreasing from bottom one upward. EFFECT: apparatus and method are used in oil extracting industry. 2 cl, 4 dwg

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RU 2 039 221 C1

Authors

Ezhov Vladimir Aleksandrovich

Dates

1995-07-09—Published

1992-11-04—Filed