DRILLNOVA,Slow-progress inspection and action sheet
Connect each proposed adjustment to an observed restriction.

Date / barrel identifier,
Rig / depth / formation,
Where and when progress changed,
Previous stable interval,
Current cutting tool and companion recovery tool,

Inspection area,Before-cleaning observation,Clean mechanical check / measured value,Photo reference,Possible explanation,Action selected,Owner / completion,Follow-up result
Material around cones and openings,,,,,,,
Guide strips and scraper arrangement,,,,,,,
Cone rotation / looseness / insert condition,,,,,,,
Ring and cutter geometry,,,,,,,
Kelly / tool-interface condition,,,,,,,
Fluid and bore condition,,,,,,,
Core recovery and tool compatibility,,,,,,,

Cutting / clearing / recovery times,
Changes made together,
Stop or hold condition found,
Conditions for a meaningful comparison,
Next inspection,
Keep observations and possible explanations in different columns.
"Document the tool before washing, then inspect its mechanical condition."
Use the project requirements for fluid and bore support; no generic slurry recipe is prefilled.