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:
Jan. 28, 2014
Filed:
Jun. 06, 2008
Laurent Mosse, Montrouge, FR;
Matthieu Simon, Princeton, NJ (US);
Ollivier Faivre, Paris, FR;
Mehdi Hizem, Paris, FR;
Laurent Mosse, Montrouge, FR;
Matthieu Simon, Princeton, NJ (US);
Ollivier Faivre, Paris, FR;
Mehdi Hizem, Paris, FR;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
An apparatus for determining a property of a downhole formation, the apparatus comprising: an array having a plurality of transmitters and receivers capable of propagating electromagnetic waves through the formation; measuring circuitry for measuring an effect of the formation on the propagating waves; control circuitry arranged to vary the propagating waves as a function of at least one of frequency, spacing and polarization; and processing circuitry arranged to combine the effects of the propagating waves that are varied according to frequency, spacing and polarization for determining the property of the downhole formation.