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

Abstract RU 2382177 C1

FIELD: oil-and-gas industry.

SUBSTANCE: tool contains a cylindrical case with holes in the top part, located in the top and bottom rows, an inhibitor, located in the case under the holes. Holes are angle oriented, which provides formation fluid supply through bottom row of holes, and discharge - through the top row of holes. The top and bottom row of holes inclination angle assures their convergence inside the case. The inhibitor density is greater than formation fluid one.

EFFECT: inhibitor supply efficiency increase.

4 cl, 1 dwg

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RU 2 382 177 C1

Authors

Antipina Natal'Ja Anatol'Evna

Peshcherenko Sergej Nikolaevich

Suvernev Sergej Pavlovich

Chebunin Anatolij Prokop'Evich

Dates

2010-02-20Published

2008-10-08Filed