SY/T 6616-2005 Specifications of well-control equipments arrangement, installation and operation for oil and gas well involving sulfide (English Version)
This standard stipulates that the hydrogen sulfide content shall not be less than 30 mg/m
SY/T 6616-2005 history
2019SY/T 5964-2019 Drilling well control device combination, installation, commissioning and usage specifications
2005SY/T 6616-2005 Specifications of well-control equipments arrangement, installation and operation for oil and gas well involving sulfide
SY/T 6616-2005 Specifications of well-control equipments arrangement, installation and operation for oil and gas well involving sulfide was changed to SY/T 5964-2019 Drilling well control device combination, installation, commissioning and usage specifications.