FIELD: oil and gas industry.
SUBSTANCE: proposed viscoelastic structure for isolation works in wells consists of refined paper products and polyacrylamide on basis of fresh water, contains, wt %: refined paper products (shredded waste paper) 15, polyacrylamide 5, water - the rest.
EFFECT: improving of the technological properties of the composition, increasing of the leakiness spacing reducing intake capacity effectiveness, reducing of the time required to prepare the composition before pumping into the well, and composition crosslinking in the formation.
1 tbl
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Authors
Dates
2017-07-11—Published
2016-02-15—Filed