GENEVA, Dec. 29 -- ARCHER OILTOOLS AS (Postboks 80374068 Stavanger) filed a patent application (PCT/EP2025/066617) for "CASING EXPANDER" on Jun 13, 2025. With publication no. WO/2025/261932, the details related to the patent application was published on Dec 26, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): FLISS, Andreas (Smietunet 484027 Stavanger), TORVESTAD, Bjorn Tore (Hordaveien 124020 Stavanger), LINKEVITCH, Anna (Asenstubben 34055 Sola), BYBERG, Arve (Kolleholen 124353 Klepp stasjon)

Abstract: A static casing expander tool (10) is provided for forming a 360deg expansion of a casing...