CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 22971 | EN ISO 11960:2001/AC:2003 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2001) | Atcelts |
| 22971 | LVS EN ISO 11960:2001/AC:2003 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2001) | Atcelts |
| 23114 | EN ISO 11960:2001/prAC | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2001) | Izstrādē |
| 23212 | LVS EN ISO 13680:2009 | Petroleum and natural gas industries - Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock - Technical delivery conditions (ISO 13680:2008) | Atcelts |
| 23212 | prEN ISO 13680 | Petroleum and natural gas industries - Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock - Technical delivery conditions (ISO/FDIS 13680:2008) | Atcelts |
| 23213 | EN ISO 13705:2006 | Petroleum, petrochemical and natural gas industries - Fired heaters for general refinery service (ISO 13705:2006) | Atcelts |
| 23213 | LVS EN ISO 13705:2007 | Petroleum, petrochemical and natural gas industries - Fired heaters for general refinery service | Atcelts |
| 23214 | EN ISO 19904-1:2006 | Petroleum and natural gas industries - Floating offshore structures - Part 1: Monohulls, semi-submersibles and spars (ISO 19904-1:2006) | Atcelts |
| 23214 | LVS EN ISO 19904-1:2007 | Petroleum and natural gas industries - Floating offshore structures - Part 1: Monohulls, semi-submersibles and spars | Atcelts |
| 23215 | EN ISO 19901-7:2005 | Petroleum and natural gas industries - Specific requirements for offshore structures - Part 7: Stationkeeping systems for floating offshore structures and mobile offshore units (ISO 19901-7:2005) | Atcelts |
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