XYC

Definition: 
X-Y Calliper
Subject Area 1: 
Logging & petrophysics
Subject Area 2: 
A tool name
Remarks: 
The X-Y calliper accurately measures two axes of the well bore allowing for an accurate cross-sectional area to be used in flow rate calculations, rather than a nominal diameter that may not be correct. Additionally any gross defects within the wellbore can be identified.