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公开(公告)号:EP4121633A1
公开(公告)日:2023-01-25
申请号:EP21712579.8
申请日:2021-03-12
申请人: Chevron U.S.A. Inc.
发明人: LIM CHEN NING, Ivan , NEMETH, Tamas , BARTEL, David C. , ZHANG, Zhishuai , TAN, Yunhui , STEFANI, Joseph P. , DISIENA, James P. , BEVC, Dimitri , HUGHES, Kelly
IPC分类号: E21B43/26 , E21B47/113 , E21B47/135