CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69830 | prEN ISO 10426-2 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO/DIS 10426-2:2019) | Izstrādē |
| 67 | ISO/WD 10407 | Petroleum and natural gas industries - Drilling and production equipment - Drill stem design and operating limits | Izstrādē |
| 22384 | EN ISO 15547-1:2005 | Petroleum, petrochemical and natural gas industries - Plate-type heat exchangers - Part 1: Plate-and-frame heat exchangers (ISO 15547-1:2005) | Izstrādē |
| 22700 | EN ISO 21329:2004 | Petroleum and natural gas industries - Pipeline transportation systems - Test procedures for mechanical connectors (ISO 21329:2004) | Izstrādē |
| 20506 | ISO/WD 19905-2 | Petroleum and natural gas industries - Offshore structures - Site specific assessment of mobile offshore units - Part 2: Jack-ups commentary | Izstrādē |
| 70581 | EN ISO 23251:2020 | Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2019) | Izstrādē |
| 180 | EN ISO 17078-1:2004 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Side-pocket mandrels (ISO 17078-1:2004) | Izstrādē |
| 24369 | EN ISO 10438-2:2007 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems (ISO 10438-2:2007) | Izstrādē |
| 32755 | EN ISO 10416:2009 | Petroleum and natural gas industries - Drilling fluids - Laboratory testing (ISO 10416:2008) | Izstrādē |
| 76012 | EN ISO 12747:2025 | Oil and gas industries including lower carbon energy - Pipeline transportation systems - Requirements and guidance for pipeline life extension assessment (ISO 12747:2025) | Izstrādē |
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