Invention Grant
- Patent Title: Method and device for creating a deep borehole
- Patent Title (中): 用于创建深钻孔的方法和装置
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Application No.: US12735564Application Date: 2009-01-26
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Publication No.: US08662203B2Publication Date: 2014-03-04
- Inventor: Werner Suhm , Jurgen Binder , Martin Ruder , Michael Back
- Applicant: Werner Suhm , Jurgen Binder , Martin Ruder , Michael Back
- Applicant Address: DE Schwanau
- Assignee: Herrenknecht Vertical GmbH
- Current Assignee: Herrenknecht Vertical GmbH
- Current Assignee Address: DE Schwanau
- Agent Mark Rodgers
- Priority: DE102008006392 20080128
- International Application: PCT/EP2009/000485 WO 20090126
- International Announcement: WO2009/095195 WO 20090806
- Main IPC: E21B7/00
- IPC: E21B7/00 ; E21B19/00

Abstract:
The invention relates to a method for creating a deep borehole, in particular in an emission-sensitive region, and to a device therefor. The invention is based on the object of providing a drilling method and a drilling device allowing deep boreholes to be created even in regions which are sensitive to emissions, such as inner-city buildings or in nature regions to be protected, and at the same time of reducing significant damage to these regions when creating deep boreholes. This object is achieved in that a shaft structure (20) is created, a stationary drilling system (10) is installed into the shaft structure (20), the floor (23) of the shaft structure is prepared as a drilling starting point and the deep borehole is sunk using a suitable drilling method.
Public/Granted literature
- US20110220413A1 METHOD AND DEVICE FOR CREATING A DEEP BOREHOLE Public/Granted day:2011-09-15
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