Invention Grant
- Patent Title: Water shutoff using acid soluble cement with polymer gels
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Application No.: US16596286Application Date: 2019-10-08
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Publication No.: US11434409B2Publication Date: 2022-09-06
- Inventor: Abdullah M. Al-Dhafeeri
- Applicant: Saudi Arabian Oil Company
- Applicant Address: SA Dhahran
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA Dhahran
- Agency: Bracewell LLP
- Agent Constance G. Rhebergen; Linda L. Morgan
- Main IPC: C09K8/42
- IPC: C09K8/42 ; C04B24/26 ; C04B28/04 ; C04B28/06 ; C04B28/08 ; C04B28/14
Abstract:
Compositions and methods for plugging a zone of a subterranean formation includes a cement composition having an acid soluble cement, a low molecular weight polymer, a high molecular weight polymer, and water. The acid soluble cement is in amount in a range of 10% to 50% by weight of the composition.
Public/Granted literature
- US20210102110A1 WATER SHUTOFF USING ACID SOLUBLE CEMENT WITH POLYMER GELS Public/Granted day:2021-04-08
Information query
