ISO 10424-1:2004

Petroleum and natural gas industries — Rotary drilling equipment — Part 1: Rotary drill stem elements ISO 10424-1:2004

Publication date:   Sep 6, 2004

Scope

ISO 10424-1:2004 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill collars; drilling and coring bits.
ISO 10424-1:2004 is not applicable to drill pipe and tool joints, rotary shouldered connection designs, thread gauging practice, or grand master, reference master and working gauges.