CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 33334 | EN ISO 17078-2:2007/AC:2009 | Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO 17078-2:2007/Cor 1:2009) | Standarts spēkā |
| 79028 | EN ISO 29001:2020/A1:2024 | Petroleum, petrochemical and natural gas industries - Sector-specific quality management systems - Requirements for product and service supply organizations - Amendment 1: Climate action changes (ISO 29001:2020/Amd 1:2024) | Standarts spēkā |
| 71736 | EN ISO 13703-3:2023 | Petroleum and natural gas industries - Piping systems on offshore production platforms and onshore plants - Part 3: Fabrication (ISO/DIS 13703-3:2020) | Standarts spēkā |
| 78976 | EN ISO 10427-1:2024 | Oil and gas industries including lower carbon energy - Equipment for well cementing - Part 1: Casing bow-spring centralizers (ISO 10427-1:2024) | Standarts spēkā |
| 32301 | EN ISO 15546:2011 | Petroleum and natural gas industries - Aluminium alloy drill pipe (ISO/DIS 15546:2010) | Standarts spēkā |
| 78746 | EN ISO 13628-1:2025 | Oil and gas industries including low carbon energy - Design and operation of subsea production systems - Part 1: General requirements and recommendations (ISO 13628-1:2025) | Standarts spēkā |
| 79412 | EN ISO 13503-2:2024 | Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO 13503-2:2024) | Standarts spēkā |
| 163 | LVS EN ISO 14693:2004 | Petroleum and natural gas industries - Drilling and well-servicing equipment | Standarts spēkā |
| 33334 | LVS EN ISO 17078-2:2008 /AC:2010 | Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO 17078-2:2007/Cor 1:2009) | Standarts spēkā |
| 106 | LVS EN ISO 13691:2003 | Petroleum and natural gas industries - High-speed special purpose gear units | Standarts spēkā |
Displaying 821-830 of 879 results.