SY 5277-1991
Classification and model compilation method of oilfield chemical water blocking agents (English Version)
- Standard No.
- SY 5277-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- 能源部
- Status
- 2000-10
- Replace By
- SY/T 5277-2000
- Lastest
- SY/T 5822-2021
SY 5277-1991 history
- 2021 SY/T 5822-2021 Classification and Naming Standards for Oilfield Chemical Agents
- 2000 SY/T 5277-2000 Classification and coding method for water shutoff agents used in oil field
- 1991 SY 5277-1991 Classification and model compilation method of oilfield chemical water blocking agents