Standards

Current Category: CN-SY - Oil

Status: All
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2021& Before
All 2026 2025 2024 2023 2022 2021& Before
SY/T 6610-2005 Abolished

SY/T 6610-2005 Recommended methods for downhole operations in gas and oil wells containing hydrogen sulfide

Publish Date: 2005-03-19
SY/T 5087-2005 Abolished

SY/T 5087-2005 SY/T 5087-2005 Recommended practices for drilling safe oil and gas wells containing hydrogen sulfide

Publish Date: 2005-03-19
SY/T 6137-2005 Abolished

SY/T 6137-2005 Recommended practices for operations involving hydrogen sulfide-containing oil and gas production and natural gas processing facilities

Publish Date: 2005-03-19
SY/T 6277-2005 Abolished

SY/T 6277-2005 SY/T 6277-2005 Sulfur-containing oil and gas field hydrogen sulfide monitoring and personal safety protection regulations

Publish Date: 2005-03-19
SY/T 6426-2005 Active

SY/T 6426-2005 Drilling Control Technology Regulations

Publish Date: 2005-03-19