|
id
INTEGER
|
16020 |
|
iadc_material_id
INTEGER
|
2013 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_3 |
|
value
TEXT
|
Single pen chart recorder 0-20,000 psi |
|
key_normalized
VARCHAR
|
spec_3 |
|
value_normalized
VARCHAR
|
single pen chart recorder 0-20,000 psi |
|
value_numeric
DOUBLE_PRECISION
|
20000.0 |
|
unit
VARCHAR
|
pen |
|
created_at
TIMESTAMP
|
2026-04-30T14:20:48.599975 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
Single pen chart recorder 0-20,000 psi |