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. 17, 2006
Filed:
Mar. 09, 2001
Benjamin Peter Jeffryes, Histon, GB;
Keith Alan Moriarty, Houston, TX (US);
Sandra Denisse Reyes, Cambridge, GB;
Benjamin Peter Jeffryes, Histon, GB;
Keith Alan Moriarty, Houston, TX (US);
Sandra Denisse Reyes, Cambridge, GB;
Schlumberger Technology Corporation, Ridgefield, CT (US);
Abstract
A method and system for telemetry through a drilling fluid during drilling is disclosed. A reflector () is positioned downstream from the drilling mud pumps () and causes reflected pressure waves having the same pressure polarity as incident pressure waves traveling upwards. At least one pressure sensor () is positioned below the reflector () to sense pressure in the drilling fluid. The reflector can be a fixed orifice plate or an adjustable aperture.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile