INHIBITOR SUPPLY DEVICE Russian patent published in 2010 - IPC E21B37/06 

Abstract RU 2390622 C1

FIELD: oil and gas industry.

SUBSTANCE: invention refers to oil industry, particularly to submersible devices for scale inhibitor supply on a surface of submersible electric motors and an input of electric rotary pumps. The device comprises a cylindrical case with radial channels in its top, and the apertures formed on a lateral surface at a lower end face, an inhibitor in the cylindrical case. Said inhibitor is dispersed in a thermoplastic matrix and has a density exceeding that of formation water. The radial channels are provided above the inhibitor level.

EFFECT: higher efficiency of inhibitor supplying process.

4 cl, 3 dwg

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RU 2 390 622 C1

Authors

Peshcherenko Sergej Nikolaevich

Antipina Natal'Ja Anatol'Evna

Dates

2010-05-27Published

2008-10-13Filed