SY/T 5251-1991
Basic requirements for the quality of oil and gas exploration wells (English Version)

Standard No.

SY/T 5251-1991

Language

Chinese, Available in English version

Published By

Professional Standard - Petroleum

Status

Be replaced 2003-08

Replace By

SY/T 5251-2003

Latest

SY/T 5251-2016

SY/T 5251-1991 history

• 2017 SY/T 5251-2016 Oil and Gas Well Logging Project and Logging Quality Requirements (Bilingual Edition)
• 2010 SY/T 5251-2010 Contents and basic quality requirements of mud logging items of oil & gas wells
• 2003 SY/T 5251-2003 Geologging items and basic quality requirements in oil & gas exploration wells
• 1970 SY/T 5251-1991 Basic requirements for the quality of oil and gas exploration wells