SY/T 6543.1-2003
Specification for underbalanced drilling technology - Part 1:Methods for design (English Version)

Standard No.

SY/T 6543.1-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

Professional Standard - Petroleum

Status

Be replaced 2010-05

Replace By

SY/T 6543.1-2008

SY/T 6543.2-2009

Latest

SY/T 6543-2019

Scope

This part specifies the content and principles of underbalanced drilling design. Other drilling engineering design contents (such as casing design, cementing design, etc.) are not included in this part. This section applies to underbalanced drilling design.

SY/T 6543.1-2003 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
• 2003 SY/T 6543.1-2003 Specification for underbalanced drilling technology - Part 1:Methods for design

SY/T 6543.1-2003 Specification for underbalanced drilling technology - Part 1:Methods for design was changed to SY/T 6543.2-2009 Technology specification for underbalanced drilling.Part 2:Gas phase.