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. 10, 2017
Filed:
Jun. 18, 2013
Applicant:
M-i Drilling Fluids U.k. Ltd., Aberdeen, GB;
Inventors:
Assignee:
M-I Drilling Fluids UK Ltd., Aberdeen, Scotland, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/00 (2006.01); E21B 47/18 (2012.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/18 (2013.01); E21B 47/182 (2013.01); E21B 47/185 (2013.01); E21B 47/187 (2013.01); E21B 49/00 (2013.01);
Abstract
A method for measuring at least one property of an earth formation and transmitting information through the earth formation may include positioning at least one sensor downhole, circulating a wellbore fluid downhole, and transmitting a first signal from the sensor to at least one modulator.