CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 40322 | FprEN ISO 17824 | Petroleum and natural gas industries - Downhole equipment - Sand screens (ISO 17824:2009) | Izstrādē |
| 39026 | prEN ISO 10438-4 rev | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 4: Self-acting gas seal support systems | Izstrādē |
| 71731 | prEN 14163 | Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2013, modified) | Izstrādē |
| 71735 | EN ISO 18797-2:2021 | Petroleum, petrochemical and natural gas industries - External corrosion protection of risers by coatings and linings - Part 2: Maintenance and field repair coatings for riser pipes (ISO/DIS 18797-2:2020) | Izstrādē |
| 36954 | prEN ISO 13503-3 rev | Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines | Izstrādē |
| 80881 | prEN ISO 16708 rev | Petroleum and natural gas industries — Pipeline transportation systems — Reliability-based limit state methods | Izstrādē |
| 153 | ISO/NP 15589 | Petroleum and natural gas industries - Pipeline transportation systems - Pipeline cathodic protection (ISO 15589:19xx, modified) | Izstrādē |
| 78654 | FprEN ISO 17078-2 | Oil and gas industries including lower carbon energy - Drilling, production and injection equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO/FDIS 17078-2:2026) | Izstrādē |
| 30637 | prEN ISO 13628-16 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 16: Specification for flexible pipe ancillary equipment (ISO/DIS 13628-16:2010) | Izstrādē |
| 65806 | FprEN ISO 10426-4 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 4: Preparation and testing of foamed cement slurries at atmospheric pressure (ISO/DIS 10426-4:2018) | Izstrādē |
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