MULTIFUNCTIONAL HYDROPHILIC EMULSION SYSTEM FOR RESTORATION OF WELLS (OPTIONS)
FIELD: oil and gas production. ^ SUBSTANCE: multifunctional hydrophilic emulsion system used during pullout of holes contains 0.5-5.0% phosphatide concentrate, structuring agent for hydrophilic emulsion rheology (carboxymethylcellulose), 0.1-0.2% antiseptic (chloroamine B), and water. In another emb...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | English Russian |
Published |
27.12.2007
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Subjects | |
Online Access | Get full text |
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Summary: | FIELD: oil and gas production. ^ SUBSTANCE: multifunctional hydrophilic emulsion system used during pullout of holes contains 0.5-5.0% phosphatide concentrate, structuring agent for hydrophilic emulsion rheology (carboxymethylcellulose), 0.1-0.2% antiseptic (chloroamine B), and water. In another embodiment of invention polyacrylamide is used as structuring agent instead of carboxymethylcellulose. ^ EFFECT: improved environmental safety accompanied with non-inflammability and low cost of emulsion system. ^ 2 cl, 1 tbl, 8 ex |
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Bibliography: | Application Number: RU20050104921 |