
Drill cuttings are the broken bits of solid material removed from a borehole drilled by rotary, percussion, or auger methods. Boreholes drilled in this way include oil or gas wells, water wells, and holes drilled for geotechnical investigations or mineral exploration. The drill cuttings are commonly examined to make a record (a well log) of the su...
Found on
http://en.wikipedia.org/wiki/Drill_cuttings

the small pieces of rock created as a drill bit moves through underground formations while drilling.
Found on
https://www.encyclo.co.uk/local/20857
No exact match found.