译：SY/T 6828-2017 Oil and gas pipeline geological hazard risk management technical specification

译：SY/T 6671-2017 The classification recommendations for zones Ⅰ, 0, 1, and 2 of the electrical equipment in petroleum facilities as per SY/T 6671-2017 are as follows: Zone Ⅰ, 0: It is recommended to classify these areas as "Area of restricted access" or "Restricted access area" for safety reasons. Zone Ⅰ, 1: It is recommended to classify these areas as "Highly hazardous area" or "Hazardous area" based on the potential hazards present in the area. Zone 2: It is recommended to classify these areas as "Special hazardous area" or "Area of special consideration" based on the specific hazards prese

译：SY/T 6525-2017 Drilling gas using foam drainage recommendations

译：SY/T 6507-2017 Stress vessel inspection regulations for on-site inspection, classification, repair and renovation

译：SY/T 6646-2017 Waste well and long-term inactive well disposal guideline

译：SY/T 6666-2017 SY/T 6666-2017 Recommended practices for selection and maintenance of steel wire ropes used in the oil and natural gas industry

译：SY/T 6505-2017 SY/T 6505-2017 Shallow Offshore Oil Facilities Painting Regulations

译：SY/T 6570-2017 Well stimulation process design writing specification

译：SY/T 6519-2017 Classification of flammable liquids, gases, or vapors and the division of hazardous areas for electrical installation in chemical production areas

译：SY/T 6524-2017 The standard for providing labor protective equipment in oil and natural gas workplaces