The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 20, 2016

Filed:

Nov. 27, 2013
Applicant:

GE Oil & Gas Logging Services, Inc., Houston, TX (US);

Inventors:

James David Ratcliffe, Farnborough, GB;

Timothy Gill, Farnborough, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/44 (2006.01); G01V 1/52 (2006.01);
U.S. Cl.
CPC ...
G01V 1/44 (2013.01); G01V 1/523 (2013.01);
Abstract

A downhole tool for acoustically imaging a subterranean formation having a transmitter and receiver and which includes an acoustic isolator between the transmitter and receiver. The acoustic isolator includes attenuation elements with rounded ends and that are connected in series by compression fittings. The compression fittings include sleeves that threadingly engage lock nuts and compressively engage the rounded ends. The contact interfaces between the compression fittings extend along a curved path thereby limiting acoustic transmission along the series of attenuation elements.


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