COMPOUND FOR ISOLATION OF BRINE WATER INFLOW

FIELD: oil and gas production industry. SUBSTANCE: this relates to compounds used for isolation of brine water inflow to wells and absorption zones both in terrigenous and carbonate reservoirs and also for levelling injectivity profile in injection wells. Compound has following components, mas%: sod...

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Bibliographic Details
Main Authors STARSHOV M.I, AJDUGANOV V.M
Format Patent
LanguageEnglish
Published 20.01.1999
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 relates to compounds used for isolation of brine water inflow to wells and absorption zones both in terrigenous and carbonate reservoirs and also for levelling injectivity profile in injection wells. Compound has following components, mas%: sodium hydroxide, 8.0; synthetic fatty acid, 15.0; high-module water glass, 10.0-20.0; water, the balance. Application of compound improves isolation of brine water inflow to wells. EFFECT: higher efficiency. 1 tbl
Bibliography:Application Number: RU19970111835