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. 17, 2017
Filed:
Sep. 04, 2008
Don M. Coates, Santa Fe, NM (US);
M. Clark Thompson, Los Alamos, NM (US);
David W. Beck, Santa Fe, NM (US);
Manuel E. Gonzalez, Kingwood, TX (US);
Michael A. Kendrick, Shreveport, LA (US);
Daniel L. Neagley, Albuquerque, NM (US);
Don M. Coates, Santa Fe, NM (US);
M. Clark Thompson, Los Alamos, NM (US);
David W. Beck, Santa Fe, NM (US);
Manuel E. Gonzalez, Kingwood, TX (US);
Michael A. Kendrick, Shreveport, LA (US);
Daniel L. Neagley, Albuquerque, NM (US);
CHEVRON U.S.A. INC., San Ramon, CA (US);
Abstract
The present invention is directed to methods and systems for oil field downhole sensing and communication during drilling and/or production, wherein such methods and systems utilize coaxial cable to transmit electromagnetic (EM) energy, continuously or as a pulse, to passive downhole sensors.