Steering Readout : Directional instrument indication of the drilling tool alignment taken while drilling (refer to "MST Tool" and "EYE Tool"). (Bul D20)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}