Invention Grant
- Patent Title: Methods and apparatus for performing moving checkshots
- Patent Title (中): 执行移动检查的方法和装置
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Application No.: US11681788Application Date: 2007-03-05
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Publication No.: US07688674B2Publication Date: 2010-03-30
- Inventor: William Underhill , Masahiro Kamata , Jiro Takeda , Colin Wilson
- Applicant: William Underhill , Masahiro Kamata , Jiro Takeda , Colin Wilson
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Matthias Abrell; Jaime Castano; Dale Gaudier
- Main IPC: G01V1/40
- IPC: G01V1/40
Abstract:
Methods and apparatus for creating a velocity profile of a formation surrounding a borehole by checkshot measurements while moving the tool along the borehole. A conveyance and a sensor section are configured to move the sensor section in the borehole. At least one receiver is configured to detect signals generated at or near the surface while the sensor section is moving in the borehole.
Public/Granted literature
- US20080219096A1 METHODS AND APPARATUS FOR PERFORMING MOVING CHECKSHOTS Public/Granted day:2008-09-11
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