DRILLING MUD Russian patent published in 1998 - IPC

Abstract RU 2110551 C1

FIELD: building industry. SUBSTANCE: claimed drilling mud comprises clay, water and structure forming stabilizer (which is production waste of isopropyl alcohol) and further comprises caustic soda, the ratio of components being as follows (wt %): 10-30 clay; 5-30 said production waste of isopropyl alcohol; 0.1-0.8 caustic soda; and the water balance. EFFECT: improved properties of the drilling mud. 1 tbl

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RU 2 110 551 C1

Authors

Karpov V.M.

Kirillov G.A.

Dates

1998-05-10—Published

1996-05-21—Filed