GENEVA, Aug. 19 -- EQUINOR ENERGY AS (Forusbeen 504035 Stavanger) filed a patent application (PCT/NO2025/050018) for "ACOUSTIC BEACON" on Feb 03, 2025. With publication no. WO/2025/170472, the details related to the patent application was published on Aug 14, 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): HAAVIK, Kjetil (Dronningasen 71Stavanger), KRISTIANSEN, Steffen Skovgaard (Jorgen Moes gate 8Stavanger), VINJE, Lars (Jotulveien 124043 Hafrsfjord)
Abstract:
A method of determining at least one fluid interface in at least one annulus surrounding a tubing of a wellbore, the method compr...