INTERNATIONAL PATENT: CHINA OILFIELD SERVICES LTD., 中海油田服务股份有限公司 FILES APPLICATION FOR "TEMPORARY PLUGGING FIBER CLUSTER AND PREPARATION METHOD THEREFOR, USAGE METHOD THEREFOR AND USE THEREOF"

GENEVA, March 8 -- CHINA OILFIELD SERVICES LTD. (1581 Haichuan Road, Tanggu Marine Science And Technology ParkBinhai New Area, Tianjin 300459), 中海油田服务股份有限公司 (中国天津市滨海新区塘沽海洋科技园海川路1581号) filed a patent application (PCT/CN2025/079515) for "TEMPORARY PLUGGING FIBER CLUSTER, AND PREPARATION METHOD THEREFOR, USAGE METHOD THEREFOR AND USE THEREOF" on Feb 27, 2025. With publication no. WO/2026/045188, the details related to the patent application was published on Mar 05, 2026.

Notably, the patent application was submitted under ...