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2 184 223

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IPC

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Application

2000117984/03, 2000-07-05

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Start date

2000-07-05

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Actual filing date

2000-07-05

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Published

2002-06-27

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Inventor

Krylov G.V.Shtol' V.F.Kashkarov N.G.Saunin V.I.Verkhovskaja N.N.Sorokin V.F.Leksukov Ju.A.Grosheva T.A.Aleksandrov M.P.

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Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

LIQUID SAND CARRIER FOR HYDRAULIC FRACTURING OF FORMATION Russian patent published in 2002 - IPC

Abstract RU 2184223 C2

FIELD: oil and gas production. SUBSTANCE: sand carrier consists of water, carboxymethylcellulose CMC-700 or CMC-800, 1.3-1.5%; and cross-linking agent, in particular, ferrochromo-lignosulphonate, 1.3-1.5%. Said sand carrier can also be used for limiting water inflow in oil and gas wells. EFFECT: reduced filtration and increased sand-retaining capacity. 1 tbl

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RU 2 184 223 C2

Authors

Krylov G.V.

Shtol' V.F.

Kashkarov N.G.

Saunin V.I.

Verkhovskaja N.N.

Sorokin V.F.

Leksukov Ju.A.

Grosheva T.A.

Aleksandrov M.P.

Dates

2002-06-27—Published

2000-07-05—Filed