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.

Date of Patent:
Sep. 01, 2020

Filed:

Dec. 19, 2014
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

John Keith Savage, Edmonton, CA;

Steven Graham Bell, Red Deer, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/02 (2006.01); F03C 2/22 (2006.01); E21B 21/08 (2006.01); F01C 1/22 (2006.01); F04C 2/107 (2006.01); F01C 1/10 (2006.01); F04C 13/00 (2006.01); E21B 4/00 (2006.01); E21B 21/00 (2006.01);
U.S. Cl.
CPC ...
E21B 4/02 (2013.01); E21B 21/08 (2013.01); F01C 1/22 (2013.01); F04C 2/1075 (2013.01); F04C 13/008 (2013.01); E21B 4/00 (2013.01); E21B 21/00 (2013.01);
Abstract

A mud motor, system, and method for using same are disclosed. A mud motor can include a continuously formed power section stator housing having a first end, a second end, and an internal cavity comprising a series of stator lobes and a housing portion passing. The stator lobes can extend from the first end of the power section stator housing until a first end of a transition portion. The transition portion can form a unitary combination with the stator lobes. The mud motor further includes a rotor assembly including a power section rotor having rotor lobes to be disposed completely within the internal cavity. Additional apparatuses, systems, and methods are disclosed.


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