SY/T 5092-2002
Sulfonated lignite for drilling fluid(SMC) (English Version)
- Standard No.
- SY/T 5092-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- Professional Standard - Petroleum
- Status
- 2017-08
- Replace By
- SY/T 5092-2017
- Latest
- SY/T 5092-2017
- Scope
- This standard specifies the technical requirements, test methods, acceptance rules and marking, packaging, storage and transportation of sulfonated lignite for drilling fluids. This standard applies to sulfonated lignite used in water-based drilling fluids, code SMC.
SY/T 5092-2002 history
- 2017 SY/T 5092-2017 Sulfonated lignite SMC as fluid loss reducer for drilling fluids
- 2002 SY/T 5092-2002 Sulfonated lignite for drilling fluid(SMC)
