METHOD FOR OVERHAUL REPAIR OF WELLS Russian patent published in 1998 - IPC

Abstract RU 2108444 C1

FIELD: oil and gas production industry. SUBSTANCE: method can be used in overhaul repair of oil, gas, and water wells together with extraction of equipment or tools from well. According to method, simultaneously with creating load on object to be removed from well, injected into well is thickened viscose liquid. EFFECT: higher efficiency.

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RU 2 108 444 C1

Authors

Koshtorev N.I.

Dates

1998-04-10Published

1996-05-21Filed