Invention Grant
- Patent Title: Media displacement device and method of improving transfer of electromagnetic energy between a tool and an earth formation
- Patent Title (中): 介质位移装置和改善工具与地层之间电磁能的转移的方法
-
Application No.: US13305424Application Date: 2011-11-28
-
Publication No.: US09121966B2Publication Date: 2015-09-01
- Inventor: Martin Blanz , Christoph Meyer , Thomas Kruspe , Holger Tietjen
- Applicant: Martin Blanz , Christoph Meyer , Thomas Kruspe , Holger Tietjen
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: G01V3/32
- IPC: G01V3/32 ; G01N24/08

Abstract:
A media displacement device has a body configured to be positioned radially outwards of a tool having an antenna for transmitting electromagnetic energy to or receiving electromagnetic energy from an earth formation. The body is made of materials causing less power loss to electromagnetic energy transmitted or received by the tool than the media the body is configured to displace.
Public/Granted literature
Information query