DRILLING SOLUTION Russian patent published in 1996 - IPC

Abstract RU 2066685 C1

FIELD: drilling. SUBSTANCE: proposed solution contains (mass %): clay 3.0-5.0, polyacrylamide 0.05-0.10, product of hydrolysis of waste of nitron fiber 0.1-0.2, sapropel 0.4-1.0, nitrilotrimethyl phosphonic acid 0.02-0.05 and water. EFFECT: improves quality of desired product. 1 tbl

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RU 2 066 685 C1

Authors

Nesterenko V.I.

Prass L.V.

Dates

1996-09-20—Published

1993-09-27—Filed