SY 6818-2011
Safety technique specification for coalbed well drilling (English Version)

Standard No.

SY 6818-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Petroleum

Status

Be replaced 2020-05

Replace By

SY/T 6818-2019

Latest

SY/T 6818-2019

Scope

This standard specifies the basic safety requirements for coalbed methane well drilling engineering design, construction, personal protection, emergency and accident management. This standard applies to coalbed methane drilling projects.

SY 6818-2011 Referenced Document

• GB/T 19139 Testing of well cements*， 2012-12-31 Update
• SY 5974-2007 Specification for well technology safety of wellsite, equipment and task
• SY/T 5724 Design for casing string structure and strength
• SY/T 6426-2005 Specification for well control technology of drilling

SY 6818-2011 history

• 2019 SY/T 6818-2019 Safety technical specifications for coalbed methane well drilling engineering
• 2011 SY 6818-2011 Safety technique specification for coalbed well drilling

SY 6818-2011 Safety technique specification for coalbed well drilling was changed to SY/T 6818-2019 Safety technical specifications for coalbed methane well drilling engineering.