Invention Grant
- Patent Title: Method and apparatus for transmitting or receiving information between downhole equipment and surface
- Patent Title (中): 在井下设备和地面之间传输或接收信息的方法和装置
-
Application No.: US11996996Application Date: 2006-07-28
-
Publication No.: US08789620B2Publication Date: 2014-07-29
- Inventor: Erwan Lemenager , Martin Luling , Yves Mathieu , Christian Chouzenoux
- Applicant: Erwan Lemenager , Martin Luling , Yves Mathieu , Christian Chouzenoux
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Cameron R. Sneddon
- Priority: EP05291628 20050729
- International Application: PCT/IB2006/002110 WO 20060728
- International Announcement: WO2007/023341 WO 20070301
- Main IPC: E21B47/00
- IPC: E21B47/00
Abstract:
The invention provides a method of receiving and/or transmitting information in a well drilled in a geological formation between a first location and a second location, the well comprising a casing communicating with the geological formation. The method comprises placing a first transducer at a first location, placing a second transducer at a second location. Transmitting an electric signal between the first and second transducers.
Public/Granted literature
- US20110168446A1 METHOD AND APPARATUS FOR TRANSMITTING OR RECEIVING INFORMATION BETWEEN A DOWN-HOLE EQIPMENT AND SURFACE Public/Granted day:2011-07-14
Information query
