Invention Grant
US5571281A Automatic cement mixing and density simulator and control system and
equipment for oil well cementing
失效
自动水泥混合和密度模拟器及油井固井控制系统及设备
- Patent Title: Automatic cement mixing and density simulator and control system and equipment for oil well cementing
- Patent Title (中): 自动水泥混合和密度模拟器及油井固井控制系统及设备
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Application No.: US598908Application Date: 1996-02-09
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Publication No.: US5571281APublication Date: 1996-11-05
- Inventor: Thomas E. Allen
- Applicant: Thomas E. Allen
- Assignee: Allen; Thomas E.
- Current Assignee: Allen; Thomas E.
- Main IPC: B01F3/12
- IPC: B01F3/12 ; B01F5/02 ; B01F5/04 ; B01F5/10 ; B01F7/00 ; B01F13/00 ; B01F13/10 ; B01F15/00 ; B01F15/02 ; B01F15/04 ; B28C7/02 ; E21B33/13 ; B28C9/04
Abstract:
A cement mixing and slurry density control system utilizes an improved eductor mixer for particular use in a cementing process for an oil or gas well.
Public/Granted literature
- USRE34041E Disposable hazardous and radioactive liquid aqueous waste composition and method Public/Granted day:1992-08-25
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