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:
Mar. 03, 2020
Filed:
Oct. 21, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Olumide O. Odegbami, Houston, TX (US);
Larry DeLynn Chambers, Kingwood, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/18 (2012.01); E21B 34/06 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/18 (2013.01); E21B 34/06 (2013.01); E21B 49/00 (2013.01);
Abstract
According to one embodiment, a mud pulse telemetry tool includes a body having a channel, a motor, and a valve coupled to the motor and disposed within the channel. The valve includes a plurality of lobes, with at least one of the plurality of lobes having a cavity formed therein.