公开(公告)号：US20200239760A1

公开(公告)日：2020-07-30

申请号：US16752971

申请日：2020-01-27

申请人： China University of Petroleum (East China) ,  Chengdu OMAX Petroleum Technology Co., Ltd

发明人： Chengwen Wang ,  Yucheng Xue ,  Wei Zhou ,  Ruihe Wang ,  Jinsheng Sun ,  Yong Li ,  Changqiang Tang

IPC分类号： C09K8/467 ,  C08F220/58 ,  C04B24/16 ,  C04B28/02 ,  C04B40/00 ,  C04B103/22

摘要： The present disclosure relates to a high-temperature retarder suitable for oil and gas well cementation, a preparation method thereof and a cementing slurry.

公开(公告)号：US10858571B2

公开(公告)日：2020-12-08

申请号：US16752971

申请日：2020-01-27

申请人： China University of Petroleum (East China) ,  Chengdu OMAX Petroleum Technology Co., Ltd

发明人： Chengwen Wang ,  Yucheng Xue ,  Wei Zhou ,  Ruihe Wang ,  Jinsheng Sun ,  Yong Li ,  Changqiang Tang

IPC分类号： C09K8/467 ,  C04B28/02 ,  C04B40/00 ,  C04B24/16 ,  C08F220/58 ,  C04B103/22

摘要： The present disclosure relates to a high-temperature retarder suitable for oil and gas well cementation, a preparation method thereof and a cementing slurry.