CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78683 | prEN XXX | Oil and gas industries including lower carbon energy – Safety of machineries – Drawworks type hoisting system | Izstrādē |
| 78654 | prEN ISO 17078-2 | Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO/DIS 17078-2:2025) | Aptauja |
| 78608 | prEN ISO 13680 rev | Petroleum and natural gas industries — Corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material — Technical delivery conditions | Izstrādē |
| 78526 | EN ISO 23936-4:2024 | Oil and gas industries including lower carbon energy - Nonmetallic materials in contact with media related to oil and gas production Part 4: Fiber-reinforced composite materials (ISO 23936-4:2024) | Standarts spēkā |
| 78526 | LVS EN ISO 23936-4:2025 | Oil and gas industries including lower carbon energy - Non-metallic materials in contact with media related to oil and gas production - Part 4: Fiber-reinforced composite (ISO 23936-4:2024) | Standarts spēkā |
| 78521 | prEN ISO 15136-1 rev | Petroleum and natural gas industries — Progressing cavity pump systems for artificial lift — Part 1: Pumps | Izstrādē |
| 78433 | EN ISO 10426-5:2024 | Oil and gas industries including lower carbon energy - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations (ISO 10426-5:2024) | Standarts spēkā |
| 78433 | LVS EN ISO 10426-5:2025 | Oil and gas industries including lower carbon energy - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations (ISO 10426-5:2024) | Standarts spēkā |
| 78132 | prEN ISO 16440 rev | Petroleum and natural gas industries — Pipeline transportation systems — Design, construction and maintenance of steel cased pipelines | Izstrādē |
| 77850 | prEN ISO 19901-2 | Oil and gas industries including lower carbon energy - Specific requirements for offshore structures - Part 2: Seismic design procedures and criteria (ISO/DIS 19901-2:2024) | Aptauja slēgta |
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