SY/T 6347-2022
Drill string shock absorbers and hydraulic thrusters for oil and gas drilling equipment (English Version)

Standard No.

SY/T 6347-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

国家能源局

Latest

SY/T 6347-2022

Replace

SY/T 6347-2008

SY/T 6347-2022 history

• 2022 SY/T 6347-2022 Drill string shock absorbers and hydraulic thrusters for oil and gas drilling equipment
• 2008 SY/T 6347-2008 Shock absorber for drilling string
• 1998 SY/T 6347-1998 Vibration absorber for drilling string