Anti collapse lubricant for drilling fluid (Q/LSJX03-2012)
Technical requirements for anti collapse lubricants for drilling fluids: (Q/LSJX03-2012)
project |
index |
exterior |
Black powder or particles |
Moisture£¬% |
¡Ü15 |
PH value |
7-10 |
Shale expansion rate£¬% |
¡Ü60 |
Reduction rate of lubrication coefficient£¬% |
¡Ý60 |
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