CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23622 | EN ISO 16070:2005 | Petroleum and natural gas industries - Downhole equipment - Lock mandrels and landing nipples (ISO 16070:2005) | Izstrādē |
| 83498 | prEN ISO 13503-5 rev | Oil and gas industries including lower carbon energy — Completion fluids and materials — Part 5: Measuring conductivity of proppants | Izstrādē |
| 74906 | EN ISO 13704:2022 | Petroleum, petrochemical and natural gas industries - Calculation of heater-tube thickness in petroleum refineries (ISO 13704:2022) | Izstrādē |
| 38452 | prEN ISO 17478 | Petroleum and natural gas industries - Downhole equipment - Downhole well test tools and related equipment | Izstrādē |
| 74994 | prEN 14870-2 rev | Petroleum and natural gas industries — Induction bends, fittings and flanges for pipeline transportation systems — Part 2: Fittings (ISO 15590-2:2021 modified) | 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 |
| 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 |
| 22700 | EN ISO 21329:2004 | Petroleum and natural gas industries - Pipeline transportation systems - Test procedures for mechanical connectors (ISO 21329:2004) | 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 |
| 36614 | prEN ISO 13628-14 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 14: Subsea high integrity pressure protection systems (HIPPS) (ISO/DIS 13628-14:2011) | Izstrādē |
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