SY/T 5587.9-2021
Routine well workover operation procedures Part 9: Replacement of wellhead device (English Version)
- Standard No.
- SY/T 5587.9-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家能源局
- Latest
- SY/T 5587.9-2021
- Replace
- SY/T 5587.9-2007
SY/T 5587.9-2021 history
- 2021 SY/T 5587.9-2021 Routine well workover operation procedures Part 9: Replacement of wellhead device
- 2007 SY/T 5587.9-2007 Codes for conventional workover job.Part 9:Procedure of wellhead for replacing operating
- 1993 SY/T 5587.9-1993 Operating rules for oil and water well routine workover operations to replace wellhead devices
