INTERNATIONAL PATENT: CHINA NATIONAL PETROLEUM CORPORATION, 中国石油天然气集团有限公司, CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED, 中国石油集团西部钻探工程有限公司 FILES APPLICATION FOR "DOWNHOLE STEAM INJECTION COLLECTION TOOL AND DRILLING COLLECTION EQUIPMENT"

Posted On: 2025-03-16

GENEVA, March 16 -- CHINA NATIONAL PETROLEUM CORPORATION (9 Dongzhimen North StreetDongcheng District, Beijing 100007), 中国石油天然气集团有限公司 (中国北京市东城区东直门北大街9号), CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED (No. 98 Youyi RoadKaramay, Xinjiang 834000), 中国石油集团西部钻探工程有限公司 (中国新疆维吾尔自治区克拉玛依市友谊路98号) filed a patent applica...

Click here to read full article from source

To read the full article or to get the complete feed from this publication, please Contact Us.

Exclusive

Category

Source

Publication

Location

INTERNATIONAL PATENT: CHINA NATIONAL PETROLEUM CORPORATION, 中国石油天然气集团有限公司, CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED, 中国石油集团西部钻探工程有限公司 FILES APPLICATION FOR "DOWNHOLE STEAM INJECTION COLLECTION TOOL AND DRILLING COLLECTION EQUIPMENT"