|
id
INTEGER
|
143874 |
|
iadc_material_id
INTEGER
|
15994 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
attribute |
|
key
VARCHAR
|
type |
|
value
TEXT
|
6.75" spiral drill collar |
|
key_normalized
VARCHAR
|
type |
|
value_normalized
VARCHAR
|
6.75" spiral drill collar |
|
value_numeric
DOUBLE_PRECISION
|
6.75 |
|
unit
VARCHAR
|
in |
|
created_at
TIMESTAMP
|
2026-08-21T11:51:32.150321 |
|
source_page
INTEGER
|
24 |
|
source_context
TEXT
|
type: 6.75" spiral drill collar |