PRESERVATION FLUID

oil-producing industry, particularly, conservation of oil producing and injection wells. SUBSTANCE: preservation fluid KZh-1 is prepared with use of glycerin production waste in the form of polyglycerols and product of reaction of polyethylene-polyamine with fat acids of light tall oil in the form o...

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Bibliographic Details
Main Authors ZAGIROV M.M, ROGACHEV M.K, ZEJGMAN JU.V, SYRKIN A.M, MAVLJUTOV M.R
Format Patent
LanguageEnglish
Published 10.08.2000
Edition7
Subjects
ADHESIVES
CHEMISTRY
DYES
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MINING
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
PAINTS
POLISHES
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Summary:oil-producing industry, particularly, conservation of oil producing and injection wells. SUBSTANCE: preservation fluid KZh-1 is prepared with use of glycerin production waste in the form of polyglycerols and product of reaction of polyethylene-polyamine with fat acids of light tall oil in the form of NEFTEKhIM corrosion inhibitor with following ratio of components, wt. %: polyglycerols, 99.999-99.992; NEFTEKhIM corrosion inhibitor, 0.008-0.010. EFFECT: higher efficiency of protection from corrosion in oil producing and injection wells with preservation of reservoir rocks of bottom-hole formation zone, provision of ecological safety. 1 tbl, 3 ex
Bibliography:Application Number: RU19990108008