API Spec 7-1

API Spec 7-1 – Specification for Rotary Drill Stem Elements, Second Edition

This standard specifies the technical delivery conditions for rotary drill stem elements: upper and lower kelly valves, square and hexagonal kellys, drill stem subs, drill collars (steel and non-magnetic, round and spiral), heavy-weight drill pipe (HWDP), drilling and coring bit connections, and stabilizers.

This standard is not applicable to drill pipe and tool joints, rotary shouldered connection designs, thread gauging practices, or grand master, reference master and working gauges, and does not include or identify performance properties. A typical drill stem assembly applicable to this standard is provided.

Product Details

Published:

02/01/2023

Number of Pages:

125

File Size:

1 file , 1 MB

Product Code(s):

GX7102, GX7102, GX7102

Note:

This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran