API Spec 7 Addendum 2:2006

Заменен

Specification for Rotary Drill Stem Elements, Fortieth Edition, March 2006 Addendum

This is the March 2006 Addendum to API Spec 7.

Effective Date: September 2006

Заменен на

API Spec 7-1:2006 (R2021)

Тематика

Exploration and Production in General