Patent ID: 11901800
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Civil engineering (Other fields)
Classification: CPC H  E | IPC E  H

Claim 16:
17. The method of claim 13, after drilling the length of the wellbore, wherein the length is a first length, the method further comprises:
pulling the at least one section of magnetic drill pipe out of the wellbore;
racking back the at least one section of magnetic drill pipe on a derrick of the drilling rig;
coupling at least one section of non-magnetic drill pipe to the bottom hole assembly;
running the bottom hole assembly and the at least one section of non-magnetic drill pipe into the wellbore;
coupling the at least one section of magnetic drill pipe to the at least one section of non-magnetic drill pipe;
running the bottom hole assembly, the at least one section of non-magnetic drill pipe, and the at least one section of magnetic drill pipe into the wellbore; and
rotating the bottom hole assembly, the at least one section of non-magnetic drill pipe, and the at least one section of magnetic drill pipe to drill a second length of the wellbore.