公开(公告)号：US11840665B2

公开(公告)日：2023-12-12

申请号：US17396157

申请日：2021-08-06

申请人： SAUDI ARABIAN OIL COMPANY

发明人： Kern Larry Smith ,  Abdullah Almoajil ,  Mohammed H. Al-Khaldi ,  Ali Alsalem

IPC分类号： E21B43/27 ,  C09K8/74 ,  C09K8/60

CPC分类号： C09K8/74 ,  C09K8/602 ,  E21B43/27 ,  C09K2208/12 ,  C09K2208/20 ,  C09K2208/28 ,  C09K2208/32

摘要： An acid treatment composition includes a nonionic surfactant, including nonyl phenol ethoxylate. The acid treatment composition also includes a retarding agent comprising magnesium, an acid, and water. The nonionic surfactant and retarding agent of the acid treatment composition are reactive with carbonate.

公开(公告)号：US20230043923A1

公开(公告)日：2023-02-09

申请号：US17396157

申请日：2021-08-06

申请人： SAUDI ARABIAN OIL COMPANY

发明人： Kern Larry Smith ,  Abdullah Almoajil ,  Mohammed H. Al-Khaldi ,  Ali Alsalem

IPC分类号： C09K8/74 ,  C09K8/60 ,  E21B43/27

摘要： An acid treatment composition includes a nonionic surfactant, including nonyl phenol ethoxylate. The acid treatment composition also includes a retarding agent comprising magnesium, an acid, and water. The nonionic surfactant and retarding agent of the acid treatment composition are reactive with carbonate.