Invention Application
- Patent Title: MEASURING THE WEIGHT ON A DRILL BIT DURING DRILLING OPERATIONS USING COHERENT RADIATION
- Patent Title (中): 使用相干辐射在钻井操作期间测量钻头上的重量
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Application No.: US12127663Application Date: 2008-05-27
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Publication No.: US20090020333A1Publication Date: 2009-01-22
- Inventor: Laban Marsh
- Applicant: Laban Marsh
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Main IPC: E21B47/00
- IPC: E21B47/00
Abstract:
One embodiment includes an apparatus that includes a coherent radiation source to emit coherent radiation through a signal carrier that is positioned along at least a part of a length of a downhole drilling component. The apparatus also includes a receiver to receive the coherent radiation that is to be emitted through the signal carrier.
Public/Granted literature
- US07628227B2 Measuring the weight on a drill bit during drilling operations using coherent radiation Public/Granted day:2009-12-08
Information query
