CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 22700 | EN ISO 21329:2004 | Petroleum and natural gas industries - Pipeline transportation systems - Test procedures for mechanical connectors (ISO 21329:2004) | Izstrādē |
| 34134 | EN ISO 17078-2:2007/prA1 | Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels | Izstrādē |
| 83475 | prEN ISO 19901-9 rev | Oil and gas industries including lower carbon energy — Specific requirements for offshore structures — Part 9: Structural integrity management | Izstrādē |
| 83498 | prEN ISO 13503-5 | Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 5: Measuring conductivity of proppants (ISO/DIS 13503-5:2026) | Izstrādē |
| 81516 | prEN ISO 19900 | Oil and gas industries including lower carbon energy - General requirements for offshore structures (ISO/DIS 19900:2025) | Izstrādē |
| 84425 | prEN ISO 10416 rev | Oil and gas industries including lower carbon energy — Drilling fluids — Laboratory testing | Izstrādē |
| 84494 | prEN ISO 21809-2 rev | Oil and gas industries including lower carbon energy — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 2: Fusion-bonded epoxy coatings — Single-layer and multilayer systems | Izstrādē |
| 62245 | EN ISO 13680:2010/prA1 | Petroleum and natural gas industries - Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock - Technical delivery conditions - Amendment 1 | Izstrādē |
| 32567 | EN ISO 12212:2012 | Petroleum, petrochemical and natural gas industries - Hairpin-type heat exchangers (ISO/DIS 12212:2010) | Izstrādē |
| 26866 | EN ISO 13628-10:2006 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 10: Specification for bonded flexible pipe (ISO 13628-10:2006) | Izstrādē |
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