Patent ID: 11891870
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC E  H | IPC E  H

Claim 15:
16. A well system, comprising:
a wellbore; and
a downhole magnetic debris removal apparatus positioned within the wellbore using a conveyance, the downhole magnetic debris removal apparatus including:
a housing having a longitudinal axis; and
a plurality of magnets arranged as Halbach arrays of magnets coupled to the housing, the Halbach arrays of magnets having a strong side and a weak side, wherein at least a first Halbach array of the Halbach arrays of magnets and a second Halbach array of the Halbach arrays of magnets are linearly aligned and touching each other within a carrier capable of independently retaining the plurality of magnets.