PROPPANT Russian patent published in 2002 - IPC

Abstract RU 2180397 C1

FIELD: oil and gas production. SUBSTANCE: proppant used when producing crude oil by hydraulic fracturing of formation method is prepared from aluminosilicate raw material in the form of granules with sphericity and circularity factor at least 0.8 and having waterproofing coating, obtained by applying organosilicon compounds based on orthosilicic acid ethyl esters (polymerized ethyl silicates) or cationic surfactants onto 0.1-2.5-mm granules with density 2.3-3.6 g/cu.cm. EFFECT: reduced water saturation of wells and well bottom zones of formation and increased oil recovery. 1 tbl

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RU 2 180 397 C1

Authors

Mozhzherin V.A.

Migal' V.P.

Sakulin V.Ja.

Novikov A.N.

Salagina G.N.

Shtern E.A.

Simanovskij B.A.

Rozanov O.M.

Serebrjakova E.O.

Ivina Ju.Eh.

Dzjubenko E.M.

Dates

2002-03-10Published

2000-11-17Filed