SY/T 5435-2012
Wellpath planning & trajectory calculation for directional wells (English Version)

Standard No.

SY/T 5435-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Petroleum

Latest

SY/T 5435-2012

Replace

SY/T 5435-2003

Scope

This standard specifies the technical methods and specifications for directional well trajectory design and trajectory calculation. This standard applies to the field of drilling engineering in the oil and gas industry.

SY/T 5435-2012 Referenced Document

• GB/T 17159 Geodetic terms
• SY/T 5313 Vocabulary of well drilling engineering

SY/T 5435-2012 history

• 2012 SY/T 5435-2012 Wellpath planning & trajectory calculation for directional wells
• 2003 SY/T 5435-2003 Wellpath design & trajectory calculation for directional drilling
• 1970 SY/T 5435-2000 Wellpath planning & trajectory calculation for directional wells
• 1992 SY/T 5435-1992 Two-dimensional conventional directional well trajectory design and trajectory drawing method