SY/T 5241-1991
Evaluation procedure for fluid loss control agents for water-based drilling fluids (English Version)
- Standard No.
- SY/T 5241-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Petroleum
- Latest
- SY/T 5241-1991
- Scope
- This procedure specifies the preparation method of fluid loss additive evaluation suspension for water-based drilling fluids and its use in fresh water, 4% brine and saturated brine under six temperature conditions, namely 24±3℃, 70℃, 120℃, 150℃ ℃, 180 ℃, 200 ℃ evaluation procedures and calcium contamination test. This procedure is suitable for evaluating the fluid loss reducing ability of carboxymethyl cellulose, starch, humic acid and other fluid loss reducing agents.
SY/T 5241-1991 history
- 1991 SY/T 5241-1991 Evaluation procedure for fluid loss control agents for water-based drilling fluids
