https://www.slb.com/products-and-services/innovating-in-oil-and-gas/reservoir-characterization/surface-and-downhole-logging/wireline-cased-hole-logging/em-pipe-scanner-electromagnetic-casing-inspection
EM Pipe Scanner Electromagnetic Casing Inspection Tool | SLB
Noninvasive electromagnetic measurements of the interior surface and thickness of the casing also find corrosion on external walls that multifinger caliper...
em pipe scannerinspection toolelectromagneticcasingslb