10.98 New project rejected Oct 28, 2025
ISO
ISO/TC 67/SC 4 Drilling and production equipment
International Standard
This document proposes the principles, contents, methods, and requirements for plunger downhole equipment of gas wells. The contents involved in this document: selection of plunger tools, parameter design, procurement and operation requirements, evaluation, etc.
ABANDON
ISO/NP 25918
10.98
New project rejected
Oct 28, 2025