SY/T 6426-1999
Specification for well control technology of drilling (English Version)

Standard No.

SY/T 6426-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Petroleum

Status

Be replaced 2005-05

Replace By

SY/T 6426-2005

Latest

SY/T 6426-2005

Scope

This standard specifies the management, preparation and implementation principles of drilling well control technology. This standard applies to near-balance pressure drilling and oil and gas well pressure control technologies in onshore oil and gas field exploration and development.

SY/T 6426-1999 history

• 2005 SY/T 6426-2005 Specification for well control technology of drilling
• 1999 SY/T 6426-1999 Specification for well control technology of drilling