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:
Feb. 05, 2019

Filed:

Feb. 22, 2013
Applicant:

Schlumberger Technology Corporation, Houston, TX (US);

Inventors:

Martin D. Hürlimann, Newton, MA (US);

Yi-Qiao Song, Newton, MA (US);

Soumyajit Mandal, Cambridge, MA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/46 (2006.01); G01R 33/28 (2006.01); G01V 3/32 (2006.01); G01N 24/08 (2006.01); G01R 33/44 (2006.01); G01R 33/36 (2006.01); G01R 33/38 (2006.01);
U.S. Cl.
CPC ...
G01R 33/46 (2013.01); G01N 24/081 (2013.01); G01R 33/28 (2013.01); G01R 33/445 (2013.01); G01V 3/32 (2013.01); G01R 33/3621 (2013.01); G01R 33/3808 (2013.01);
Abstract

A method and system for determining a nuclear magnetic resonance (NMR) property are described herein. The method includes applying a static magnetic field to a substance and applying an NMR pulse sequence to the substance. The NMR pulse sequence comprises a first pulse sequence segment applied at a first frequency to a shell and a second pulse sequence segment applied at a second frequency. The first pulse sequence segment generates a resonant signal in the shell and the second pulse sequence segment generates a characteristic within the resonant signal. The resonant signal is detected and an NMR property is determined using the characteristic within the detected resonant signal.


Find Patent Forward Citations

Loading…