|
id
INTEGER
|
129552 |
|
iadc_material_id
INTEGER
|
14304 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
attribute |
|
key
VARCHAR
|
make |
|
value
TEXT
|
DERRICK |
|
key_normalized
VARCHAR
|
make |
|
value_normalized
VARCHAR
|
derrick |
|
value_numeric
DOUBLE_PRECISION
|
null |
|
unit
VARCHAR
|
null |
|
created_at
TIMESTAMP
|
2026-08-21T09:07:15.287841 |
|
source_page
INTEGER
|
71 |
|
source_context
TEXT
|
make: DERRICK |