Ultra-Sonic Tool (UST)
More insight. Better answers.
Fusion Downhole’s Ultra-Sonic Tool provides high-resolution casing inspection and cement evaluation in a slim 2 7/8 inch package built for cased-hole logging operations.
Tool Basics
Designed for practical field answers, the UST combines high-resolution ultrasonic data, broad bandwidth, and in-field processing for casing and cement evaluation.
0.01 inch resolution
High-resolution data distinguishes between wear, pitting, and holes.
Slim diameter
2 7/8 inch outer diameter that can log up to 9 5/8 inch casing.
In-field processing
Automated for field print or LAS 3.0 output.
Cement evaluation
Threshold attenuation modeling identifies solid, liquid, and gas microannulus.
Wide bandwidth
Five times the standard ultrasonic bandwidth.
Accurate thickness
Harmonic series increases calculation confidence.
Specifications
Rotation speed160 RPM
Hole resolution0.2 in
Thickness resolution0.01 in
Caliper resolution0.01 in
Cement deliverableuAnnulus | CBL
Diameter2 7/8 in
Max. temperature230 F
Max. pressure8,500 psi
Pipe range3 1/2 in – 9 5/8 in
Sample rate60 samples / rev