Drill Stem Performance Properties, First Edition, Includes Errata 1 (2024) and Errata 2 (2024)
NORMA vydaná dňa 1.4.2023
Designation standards: API RP 7G-1
Publication date standards: 1.4.2023
The number of pages: 100
Approximate weight : 331 g (0.73 lbs)
Country: American technical standard
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