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:
Jul. 27, 2021
Filed:
Jun. 28, 2017
Halliburton Energy Services, Inc., Houston, TX (US);
Arcady Reiderman, Richmond, TX (US);
HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);
Abstract
A material for constructing a drill collar is selected based on a cost and a minimum thickness for a cross-sectional area of material that satisfies a structural constraint. An interior volume of the drill collar houses one or more downhole nuclear magnetic resonance (NMR) components based on its minimum thickness. A central magnet coupled to a booster magnetic element disposed in the interior volume. A first end magnet and a second end magnet are positioned in the interior volume proximate respective axial sides of the booster magnetic element, and an antenna assembly is positioned proximate to the interior volume, between the respective axial sides of the magnetic assembly and about at least a portion of the central magnet.