FIELD: oil and gas industry.
SUBSTANCE: emulsion composition for well plugging includes, wt %: gas condensate 30-40, hydroxyethyl cellulose 0.5-2.0, neonol 0.5-2.0, polyvinyl pyrrolidone 0.05-0.20, water - balance.
EFFECT: improved aggregative stability, thermal stability, reduced filtration, reduced time of well development and response in post-repair period.
1 tbl, 3 ex
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Authors
Dates
2015-09-10—Published
2014-05-27—Filed