UNE-EN ISO 3421:2022 Petroleum and natural gas industries - Drilling and production equipment - Offshore conductor design, setting depth and installation (ISO 3421:2022) (Endorsed by Asociación Española de Normalización in July of 2022.)
2022UNE-EN ISO 3421:2022 Petroleum and natural gas industries - Drilling and production equipment - Offshore conductor design, setting depth and installation (ISO 3421:2022) (Endorsed by Asociación Española de Normalización in July of 2022.)