Patent ID: 11885190
Assignee: AARBAKKE INNOVATION, A.S.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 10:
11. An apparatus for cutting sections of a wellbore tubular, comprising:
a housing shaped to enable movement along an interior of the wellbore tubular, the housing having an upper end arranged to connect to a conveyance and a lower end comprising a guide;
cutting materials disposed in the housing and arranged to cut the wellbore tubular in a plurality of longitudinally spaced apart circumferential cuts, and a plurality of longitudinal cuts extending between adjacent ones of the plurality circumferential cuts, wherein the cutting materials are arranged to create the plurality circumferential cuts simultaneously or with a time delay chosen to optimize energy created when cutting; and
a plurality of longitudinally spaced apart push out modules or pull in modules disposed between the upper end and the guide and arranged to contact the tubular to radially expand the tubular or to radially contract the tubular.