|
id
INTEGER
|
181383 |
|
iadc_material_id
INTEGER
|
20596 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_3 |
|
value
TEXT
|
speed 52 / 62.2 ft/min |
|
key_normalized
VARCHAR
|
spec_3 |
|
value_normalized
VARCHAR
|
speed 52 / 62.2 ft/min |
|
value_numeric
DOUBLE_PRECISION
|
62.2 |
|
unit
VARCHAR
|
/ |
|
created_at
TIMESTAMP
|
2026-10-16T07:59:57.390012 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
speed 52 / 62.2 ft/min |