This standard specifies the safety requirements for drilling operations in hydrogen sulfide-containing oil and gas wells in terms of drilling design, equipment installation, well site layout, hydrogen sulfide monitoring, personnel and equipment protection, and emergency management. This standard applies to drilling operations of hydrogen sulfide-containing oil and gas wells in oil and gas exploration and development.
SY/T 5087-2005 history
2017SY/T 5087-2017 Operational Safety Code for Drilling Sites in Hydrogen Sulfide Environment
2005SY/T 5087-2005 Recommended practice for safe drilling operations involving hydrogen sulfide
2003SY/T 5087-2003 Safe drilling reommended practice for oil and gas well containing sulfide