Abstract: The present disclosure provides a bow-spring centralizer by using thinner bows of advanced alloys and thermal conditioning that can reduce the thickness of the bows compared to traditional bows, and yet provide sufficient restoring force after compression in a tight annulus with little radial thickness. The present disclosure also provides a specially shaped centralizer bow with cross sections that can reduce running force, increase stiffness and strength, and/or still maintain a sufficient restoring force.
Type:
Application
Filed:
April 3, 2017
Publication date:
October 12, 2017
Applicant:
SLENDER FORCE, LLC
Inventors:
Joe Scott, Grizelda Loy-Kraft, Brit Nelson, S. Tyler Swain