WELL REPEATED COMPLETION METHOD USING GRAVEL PACKING Russian patent published in 2019 - IPC E21B43/04 E21B43/08 

Abstract RU 2679772 C2

FIELD: oil and gas industry.

SUBSTANCE: invention relates to the field of oil and gas industry, in particular to the field of production wells operation, and can be used in the oil, gas and gas condensate fields development by the vertical wells with cased holes. During the method implementation in the ​​perforation area lowering the arrangement, consisting of packer and filter with the pressed wire or pressed fiber filter medium, resistant to the hydrocarbons action, with gravel packing installed on the filter outer side and fixed with a viscous composition and a rubber retainer in the filter lower part, activating the packer over the perforation zone. Lifting the tool on which the lowering took place, and starting the well into operation.

EFFECT: increasing the well service life due to reduction in used in the well filters sanding.

3 cl

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RU 2 679 772 C2

Authors

Zhuravlev Oleg Nikolaevich

Khismetov Tofik Velievich

Nebojsha Trajkovich

Shajmardanov Anet Fajruzovich

Dates

2019-02-12Published

2017-07-31Filed