SY/T 6543.3-2005
Specification for underbalanced drilling technology--Part 3: Specification for construction (English Version)

Standard No.

SY/T 6543.3-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Petroleum

Status

Be replaced 2008-12

Replace By

SY/T 6543.1-2008

Latest

SY/T 6543-2019

Scope

This standard specifies the preparation and implementation of liquid phase underbalanced drilling and air-filled drilling, and does not include forced tripping, underbalanced logging and underbalanced completion operations. This standard applies to onshore underbalanced drilling operations.

SY/T 6543.3-2005 history

• 2019 SY/T 6543-2019 Underbalanced drilling technical specifications
• 2008 SY/T 6543.1-2008 Technology specification for underbalanced drilling.Part 1:Liquid phase
• 2005 SY/T 6543.3-2005 Specification for underbalanced drilling technology--Part 3: Specification for construction

SY/T 6543.3-2005 Specification for underbalanced drilling technology--Part 3: Specification for construction was changed to SY/T 6543.1-2008 Technology specification for underbalanced drilling.Part 1:Liquid phase.