50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Nov 5, 2026
ISO
ISO/TC 67/SC 5 Casing, tubing and drill pipe
Publicly Available Specification
75.180.10 Exploratory, drilling and extraction equipment
IN_DEVELOPMENT
ISO/DPAS 25565
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Nov 5, 2026