ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,854, issued on March 17, was assigned to HORISONT ENERGI AS (Norway).

"System and method for controlling the pressure of fluid in a subterranean void" was invented by Bjorgulf Haukelidsaeter Eidesen (Stavanger, Norway).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid handling system, method, and computer-readable storage medium are presented for controlling the flow and injection pressure of fluid injected into a subterranean void at an offshore injection site for long term storage. A subsea template receives fluid from a fluid storage arranged on a seabed in connection with at least two well heads for at least two drill holes to the void. For...