ABOVE-PACKER FLUID

FIELD: oil-gas producing industry; applicable in operation of oil and gas wells. SUBSTANCE: above-packer fluid based on hydrocarbons has diesel fuel, bitumen and weighting component in form of colloid sulfur and additionally mazut, quicklime, sulfanol and water, with the following amounts of compone...

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Bibliographic Details
Main Authors GORBUNOV A.N, RYLOV E.N
Format Patent
LanguageEnglish
Published 27.09.2003
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:FIELD: oil-gas producing industry; applicable in operation of oil and gas wells. SUBSTANCE: above-packer fluid based on hydrocarbons has diesel fuel, bitumen and weighting component in form of colloid sulfur and additionally mazut, quicklime, sulfanol and water, with the following amounts of components, wt. %: diesel fuel 17.0-19.0; mazut 11.0-13.0; bitumen 5.0-7.0; quicklime 13.0-15.0; sulfanol 0.3-0.5; colloid sulfur 45.0-50.0; water 2.0-3.0. Above-packer fluid has colloid sulfur with particles sizing 10-5 and 10-7 mcm and density of 2070 kg/cu.m. Above-packer fluid is prepared at temperature of 90- 100C. EFFECT: provided operate reliability and safety of packer sealing member for long period of time. 3 cl, 1 ex
Bibliography:Application Number: RU20020107125