INTERNATIONAL PATENT: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION FILES APPLICATION FOR "FRAC PLUG DEVICE FOR HIGH EXPANSION AT THE SETTING POSITION"

GENEVA, April 1 -- CNPC USA CORPORATION (2901 Wilcrest Drive, 6th FloorHouston, TX 77042), BEIJING HUAMEI, INC. (No. 23 Taiyanggong South St. Chao Yang DistrictBeijing, 100007), CHINA NATIONAL PETROLEUM CORPORATION (No. 9 Dongzhimen North Street, Dongcheng DistrictBeijing, 100007) filed a patent application (PCT/US2023/075679) for "FRAC PLUG DEVICE FOR HIGH EXPANSION AT THE SETTING POSITION" on Oct 02, 2023. With publication no. WO/2025/063980, the details related to the patent application was published on Mar 27, 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): PATSY, Matthew (934 Fuchsia Dr...