SY 5243-1991
Evaluation procedure of viscosity reducer for water-based drilling fluid (English Version)

Standard No.

SY 5243-1991

Language

Chinese, Available in English version

Published By

Professional Standard - Petroleum

Latest

SY 5243-1991

SY 5243-1991 history

• 1970 SY 5243-1991 Evaluation procedure of viscosity reducer for water-based drilling fluid