Invention Grant
- Patent Title: Method of removing calcareous or siliceous deposits or scales
- Patent Title (中): 去除钙质或硅质沉积物或氧化皮的方法
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Application No.: US12861390Application Date: 2010-08-23
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Publication No.: US08211836B2Publication Date: 2012-07-03
- Inventor: Mingjie Ke , Qi Qu
- Applicant: Mingjie Ke , Qi Qu
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Jones & Smith, LLP
- Agent John Wilson Jones
- Main IPC: C09K8/528
- IPC: C09K8/528 ; C09K8/52 ; E21B43/25
Abstract:
The productivity of hydrocarbons from hydrocarbon-bearing calcareous or siliceous formations is enhanced by contacting the formation with a well treatment composition which contains a hydrofluoric acid source, a boron containing compound and a phosphonate acid, ester or salt thereof.
Public/Granted literature
- US20100314116A1 Method of Removing Inorganic Scales Public/Granted day:2010-12-16
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