INTERNATIONAL PATENT: WEATHERFORD TECHNOLOGY HOLDINGS, LLC FILES APPLICATION FOR "FORMATION TESTING WITH CONTROLLED PRESSURE DRILLING"

GENEVA, Sept. 1 -- WEATHERFORD TECHNOLOGY HOLDINGS, LLC (2000 ST. JAMES PLACEHOUSTON, Texas 77056) filed a patent application (PCT/IB2025/050897) for "FORMATION TESTING WITH CONTROLLED PRESSURE DRILLING" on Jan 27, 2025. With publication no. WO/2025/177088, the details related to the patent application was published on Aug 28, 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): MACFARLANE, Graeme (Souter Head RoadAltens Industrial EstateAberdeen Aberdeenshire AB123LF)

Abstract: A formation testing method can include deploying a drill string including a packer and a circulating tool into a wel...