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. 05, 2016
Filed:
Nov. 16, 2011
Applicant:
Remi Hutin, New Ulm, TX (US);
Inventor:
Remi Hutin, New Ulm, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 3/00 (2006.01); E21B 47/18 (2012.01); E21B 47/00 (2012.01);
U.S. Cl.
CPC ...
E21B 47/182 (2013.01);
Abstract
A method and arrangement for mud telemetry having components of a wellbore casing, a combination rotor stator positioned inside the wellbore casing, an uphole detection arrangement configured to sense increases and decreases in pressure, a valve actuator, a valve configured to be actuated by the valve actuator, the valve configured to convey a fluid from an inside of the wellbore casing to an outside of the wellbore casing and cause a decrease in fluid pressure in the wellbore casing, and a downhole tool configured to measure at least one formation parameter.