
Drill Stem Performance Properties, First Edition, Includes Errata 1 (2024) and Errata 2 (2024)
NORMA vydaná dňa 1.4.2023
Označenie normy: API RP 7G-1
Dátum vydania normy: 1.4.2023
Počet strán: 100
Približná hmotnosť: 331 g (0.73 libier)
Krajina: Americká technická norma
Kategória: Technické normy API
This standard includes the performance properties for certain drill stem elements and gives general cautions regarding the use of the performance properties. The properties of drill pipe and tool joints, drill collars, heavy weight drill pipe, kellys, rock bits, and lift subs are given. Also provided are the properties of rotary shoulder connections and associated special processes, and break-in steps. See more