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.
Patent No.:
Date of Patent:
Oct. 26, 2010
Filed:
Feb. 12, 2008
Mouin Hamdan, Niedersachsen, DE;
Holger F. Thern, Hannover, DE;
Thomas Kruspe, Wietzendorf, DE;
Peter Rottengatter, Celle, DE;
Mouin Hamdan, Niedersachsen, DE;
Holger F. Thern, Hannover, DE;
Thomas Kruspe, Wietzendorf, DE;
Peter Rottengatter, Celle, DE;
Baker Hughes Incorporated, Houston, TX (US);
Abstract
NMR spin echo signals are acquired downhole. An independent component analysis is used to determine parameters of a parametric model of the Tdistribution whose output matches the measurements. The model parameters are telemetered to the surface where the properties of the formation are reconstructed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).