Invention Grant
- Patent Title: High density cement formulation to prevent gas migration problems
- Patent Title (中): 高密度水泥配方防止气体迁移问题
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Application No.: US14480874Application Date: 2014-09-09
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Publication No.: US09273242B2Publication Date: 2016-03-01
- Inventor: Abdullah Saleh Al-Yami , Ahmad Saleh Al-Humaidi
- Applicant: Saudi Arabian Oil Company
- Applicant Address: SA
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA
- Agency: Bracewell LLP
- Agent Constance Gall Rhebergen; Linda L. Morgan
- Main IPC: C04B14/04
- IPC: C04B14/04 ; C09K8/493 ; C04B28/02 ; C09K8/48 ; C04B14/06 ; C04B22/00 ; C04B22/06
Abstract:
The invention provides a high density cement composition for preventing gas migration. The composition includes a silica sand component, a silica flour component, a hematite component, a manganese tetraoxide component, and an expansion additive component.
Public/Granted literature
- US20150107494A1 HIGH DENSITY CEMENT FORMULATION TO PREVENT GAS MIGRATION PROBLEMS Public/Granted day:2015-04-23
Information query
