SY/T 5426-2000
Rock drillability measurement and its classification (English Version)

Standard No.

SY/T 5426-2000

Language

Chinese, Available in English version

Release Date

2000

Published By

Professional Standard - Petroleum

Status

Be replaced 2016-06

Replace By

SY/T 5426-2016

Latest

SY/T 5426-2016

Scope

This standard specifies the method and classification of rock drillability using micro drill bits. This standard applies to rock drillability classification of roller cone drill bits and PDC drill bits for oil drilling.

SY/T 5426-2000 history

• 2016 SY/T 5426-2016 Drilling engineering for the petroleum and natural gas.Rock drillability measurement and its grading
• 2000 SY/T 5426-2000 Rock drillability measurement and its classification