|
id
INTEGER
|
16619 |
|
iadc_material_id
INTEGER
|
2071 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_4 |
|
value
TEXT
|
Bottom 4-1/2" Reg |
|
key_normalized
VARCHAR
|
spec_4 |
|
value_normalized
VARCHAR
|
bottom 4-1/2" reg |
|
value_numeric
DOUBLE_PRECISION
|
0.5 |
|
unit
VARCHAR
|
in |
|
created_at
TIMESTAMP
|
2026-04-30T14:20:49.576607 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
Bottom 4-1/2" Reg |