|
id
INTEGER
|
128241 |
|
iadc_material_id
INTEGER
|
14125 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
overview |
|
key
VARCHAR
|
type |
|
value
TEXT
|
Drilling derrick |
|
key_normalized
VARCHAR
|
type |
|
value_normalized
VARCHAR
|
drilling derrick |
|
value_numeric
DOUBLE_PRECISION
|
null |
|
unit
VARCHAR
|
null |
|
created_at
TIMESTAMP
|
2026-08-21T09:07:04.011518 |
|
source_page
INTEGER
|
17 |
|
source_context
TEXT
|
type: Drilling derrick |