API SPEC 5DP : 2020

Drill Pipe

Standard Details

Includes ERRATA 1, JULY 2020 ERRATA 2, JANUARY 2025 ERRATA 3, MARCH 2025 ADDENDUM 1, JANUARY 2025

This standard specifies the technical delivery conditions for steel drill pipe with upset pipe body ends and welded-on tool joints for use in drilling and production operations in the petroleum and natural gas industries for three product specification

This Standard specifies the technical delivery conditions for steel drill-pipes with upset pipe-body ends and weld-on tool joints for use in drilling and production operations in petroleum and natural gas industries for three product specification levels (PSL-1, PSL-2 and PSL-3).

This International Standard covers the following grades of drill-pipe:
- grade E drill-pipe;
- high-strength grades of drill-pipe, grades X, G and S.

This standard can also be used for drill-pipe with tool joints not specified by ISO or API standards. And it is based on API Spec 5D and API Spec 7.

This edition of API Spec 5DP is the identical national adoption of ISO 11961, Petroleum, petrochemical and natural gas industries-Steel drill pipe.