GENEVA, Sept. 17 -- HALLIBURTON ENERGY SERVICES, INC. (3000 N. Sam Houston Parkway E.Houston, Texas 77032-3219) filed a patent application (PCT/US2025/012083) for "CONTROLLED OPENING OF A VALVE IN AN APPARATUS FOR PREVENTING DOWNHOLE SURGES" on Jan 17, 2025. With publication no. WO/2025/188416, the details related to the patent application was published on Sep 11, 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): KRAUSS, Christiaan Dennis (445 Woodline DriveSpring, Texas 77386)

Abstract: An exemplary apparatus for use in a tubular string may include piston, a metering device, and a body hav...