COMPOUND FOR ISOLATION OF WATER-BEARING STRATA

FIELD: oil and gas production industry. SUBSTANCE: this can be used for isolation or limiting water inflow to wells and absorption zones both in terrigenous and carbonate reservoirs, and for levelling profile of injectivity in injection wells. Compound contains water-soluble polymer of acrylic line,...

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Bibliographic Details
Main Authors STARSHOV M.I, AJDUGANOV V.M
Format Patent
LanguageEnglish
Published 20.01.1998
Edition6
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:FIELD: oil and gas production industry. SUBSTANCE: this can be used for isolation or limiting water inflow to wells and absorption zones both in terrigenous and carbonate reservoirs, and for levelling profile of injectivity in injection wells. Compound contains water-soluble polymer of acrylic line, sodium silicate, gel-formation silicate, water, and filler in the form of saw-dust plasticized with carbamide and magnium saw-dust in mass ration of 2:1-20:1. EFFECT: high efficiency. 1 tbl
Bibliography:Application Number: RU19960104510