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Vol 71 Iss. 2
Pages:
85-91
Download volume:
RUS
Article

Expediency of using high-grade clay powders in drilling wells in the conditions of the North-East and Far North of the USSR.

Authors:
A. M. Yakovlev
V. G. Vartykian
A. V. Golovkin
V. V. Makhotin
E. A. Darda
E. M. Budyko
Date submitted:
1975-08-20
Date accepted:
1975-10-09
Date published:
1976-02-01

Abstract

To obtain washing solutions are used clay powders produced by various plants and local lump clays. By the cost of clay material spent on the preparation of 1 m3 of standard solution (with a conditional viscosity of 25 s), as a rule, the wrong conclusion is made about the economic efficiency of local lump clays ...

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