SY/T 5426-2016 in English
VALIDDrilling engineering for the petroleum and natural gas. Rock drillability measurement and its grading
- Issued on:2016-01-07
- Implemented on:2016-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
Scope
This standard specifies the method and classification of rock drillability using micro test drill bits. This standard is applicable to the classification of rock drillability by roller cone drill bits and PDC drill bits used in oil drilling.

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