10.98 New project rejected Feb 7, 2026
ISO
ISO/TC 67/SC 4 Drilling and production equipment
International Standard
The proposed standard systematically establishes the requirement production, trade, application and maintenance of managed pressure drilling equipment, which is applicable to the design, manufacturing, quality control and safe use of managed pressure drilling equipment, assisting the standardization of MPD operation. This document Standardizes the terminology and definitions of managed pressure drilling equipment in the field of oil and gas drilling, as well as the design, performance, quality control, testing, inspection, and transportation requirements of MPD equipment.
ABANDON
ISO/NP 25923-1
10.98
New project rejected
Feb 7, 2026