CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 24010 | EN ISO 13704:2007 | Petroleum, petrochemical and natural gas industries - Calculation of heater-tube thickness in petroleum refineries (ISO 13704:2007) | Atcelts |
| 22390 | EN ISO 11960:2001/AC:2002 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2001/Cor.1:2002) | Atcelts |
| 33730 | EN ISO 20815:2010 | Petroleum, petrochemical and natural gas industries - Production assurance and reliability management (ISO 20815:2008, Corrected version 2009-06-15) | Atcelts |
| 30256 | EN ISO 27509:2012 | Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO/DIS 27509:2011) | Atcelts |
| 28353 | EN ISO 14723:2009 | Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2009) | Atcelts |
| 30039 | EN ISO 23251:2007/AC:2008 | Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2006/Cor 1:2007) | Atcelts |
| 25561 | prEN ISO 23936-1 | Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO/FDIS 23936-1:2008) | Atcelts |
| 24399 | LVS EN ISO 13503-3:2006 | Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines | Atcelts |
| 68984 | LVS EN ISO 19905-3:2020 | Petroleum and natural gas industries - Site-specific assessment of mobile offshore units - Part 3: Floating unit (ISO 19905-3:2017) | Atcelts |
| 32767 | LVS EN ISO 11961:2009 /AC:2009 | Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2008/Cor 1:2009) | Atcelts |
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