CEN/TC 12
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 83 | ISO/WD 10436 | Petroleum and natural gas industries - General purpose steam turbines for refinery service | Izstrādē |
| 114 | EN ISO 13626:2004 | Erdöl- und Erdgasindustrie - Bohr- und Förderanlagen - Bohrungen und Bohrloch-Aufbauten (ISO 13626:2003) | Izstrādē |
| 110 | - | Oil and natural gas industries - Type H industrial combustion gas turbines for refinery services | Izstrādē |
| 73554 | EN ISO 6368:2021 | Petroleum, petrochemical and natural gas industries - Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders (ISO 6368:2021) | Izstrādē |
| 35706 | EN ISO 13503-6:2014 | Petroleum and natural gas industries - Completion fluides and materials - Part 6: Procedure for measuring leakoff of completion fluids under dynamic conditions (ISO/DIS 13503-6:2011) | Izstrādē |
| 26213 | prEN 13942 | Erdöl- und Erdgasindustrie - Rohrleitungstransportsysteme - Rohrleitungsarmaturen (ISO 14313:2007, modifiziert) | Izstrādē |
| 74906 | EN ISO 13704:2022 | Erdöl- und Erdgasindustrie - Berechnung der Wanddicke von Heizrohren in Erdölraffinerien (ISO 13704:2022) | Izstrādē |
| 38451 | prEN ISO 16441 | Petroleum and Natural Gas Industries - Pipeline transportation systems - Actuation mechanical integrity and sizing for subsea pipeline valves | Izstrādē |
| 155 | prEN ISO 10407-1 | Industries du Pétrole et du gaz naturel - Equipements de forage et de production - Partie 1 : Pratique recommandée pour la conception des garnitures de forage et limites d'exploitation | Izstrādē |
| 65 | ISO/NP 14311 | Downhole tools for oil and natural gas industries | Izstrādē |
Attēlo no 181. līdz 190. no pavisam 878 ieraksta(-iem).