|
id
INTEGER
|
165880 |
|
iadc_material_id
INTEGER
|
18699 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_3 |
|
value
TEXT
|
liners 5-1/2, 6, 6-1/2, 7, 7-1/2 inch |
|
key_normalized
VARCHAR
|
spec_3 |
|
value_normalized
VARCHAR
|
liners 5-1/2, 6, 6-1/2, 7, 7-1/2 inch |
|
value_numeric
DOUBLE_PRECISION
|
7.0 |
|
unit
VARCHAR
|
- |
|
created_at
TIMESTAMP
|
2026-10-05T11:18:03.761950 |
|
source_page
INTEGER
|
33 |
|
source_context
TEXT
|
liners 5-1/2, 6, 6-1/2, 7, 7-1/2 inch |