INTERNATIONAL PATENT: CNOOC OFFSHORE ENGINEERING SOLUTIONS CO., LTD., 中海油深圳海洋工程技术服务有限公司, CHINA UNIVERSITY OF PETROLEUM (EAST CHINA), 中国石油大学（华东） FILES APPLICATION FOR "WELL CONTROL ASSEMBLY DEVICE FOR LIGHTWEIGHT UNDERWATER OPERATION"

Posted On: 2026-01-04

GENEVA, Jan. 4 -- CNOOC OFFSHORE ENGINEERING SOLUTIONS CO., LTD. (Room B2903, CNOOC Building, No. 3168 Houhai RoadYuehai Street, Nanshan DistrictShenzhen, Guangdong 518054), 中海油深圳海洋工程技术服务有限公司 (中国广东省深圳市南山区粤海街道蔚蓝海岸社区后海滨路3168号中海油大厦B2903), CHINA UNIVERSITY OF PETROLEUM (EAST CHINA) (No. 66, Changjiang West Road, Huangdao DistrictQingdao, Shandong 266580), 中国石油大学（...

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INTERNATIONAL PATENT: CNOOC OFFSHORE ENGINEERING SOLUTIONS CO., LTD., 中海油深圳海洋工程技术服务有限公司, CHINA UNIVERSITY OF PETROLEUM (EAST CHINA), 中国石油大学（华东） FILES APPLICATION FOR "WELL CONTROL ASSEMBLY DEVICE FOR LIGHTWEIGHT UNDERWATER OPERATION"