INTERNATIONAL PATENT: EQUINOR ENERGY AS FILES APPLICATION FOR "A WELL SUB-ASSEMBLY, WELL SYSTEM AND METHOD"

GENEVA, Jan. 6 -- EQUINOR ENERGY AS (Forusbeen 504035 Stavanger) filed a patent application (PCT/NO2025/050118) for "A WELL SUB-ASSEMBLY, WELL SYSTEM, AND METHOD" on Jun 24, 2025. With publication no. WO/2026/005614, the details related to the patent application was published on Jan 02, 2026.

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): KJOSNES, Ivar (Oskar Braathens vei 257024 Trondheim), BUGTEN, Bjarne (Tor Sakseratters vei 27562 Saksvik)

Abstract: A well sub-assembly, comprising: a base pipe; a first winding wound around a first annular core; a second winding around the base pipe; and a ret...