Patent ID: 11933116
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A centralizer assembly for use in a wellbore, the centralizer comprising:
an elongated, primary tubular member extending along a centralizer axis, the primary tubular member having a first end and a second end and a tubular wall extending between the first and second ends, the tubular wall having an inner surface and an outer surface; and
three or more elongated centralizer strip assemblies extending along at least a portion of the primary tubular member, wherein an outer portion of each centralizer strip assembly is adjacent the outer surface of the tubular wall and an inner portion of each centralizer strip assembly is adjacent the inner surface of the tubular wall so that the inner portion and outer portion of each centralizer strip assembly oppose one another on opposite sides of the tubular wall, wherein the outer portion of each elongated strip assembly has an outer radial length and the inner portion of each elongated strip assembly has an inner radial length, wherein the outer radial length of a first elongated centralizer strip assembly of the three or more elongated centralizer strip assemblies is longer than the outer radial lengths of second and third elongated centralizer strip assemblies of the three or more elongated centralizer strip assemblies, and wherein the outer radial length of the second elongated strip assembly is greater than the outer radial length of the third elongated centralizer strip assembly.