CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 83520 | prEN ISO 10426-1 rev | Oil and gas industries including lower carbon energy — Cements and materials for well cementing — Part 1: Specification | Izstrādē |
| 83567 | EN ISO 16961:2024/prA1 | Oil and gas industries including lower carbon energy — Internal coating and lining of steel storage tanks — Amendment 1: Oil and gas industries including lower carbon energy — Internal coating and lining of steel storage tanks — Commonly used liquid and/or gas compositions in storage tanks — Amendment 1 | Izstrādē |
| 83724 | prEN ISO 13680 rev | Oil and gas industries including lower carbon energy — Corrosion-resistant alloy seamless products for use as casing, tubing, coupling stock and accessory material — Technical delivery conditions | Izstrādē |
| 41914 | prEN ISO 13631 rev | Petroleum and natural gas industries - Packaged reciprocating gas compressors | Izstrādē |
| 29441 | prEN ISO 19901-7 | Petroleum and natural gas industries - Specific requirements for offshore structures - Part 7: Stationkeeping systems for floating offshore structures and mobile offshore units | Izstrādē |
| 81526 | prEN ISO 20815 | Oil and gas industries including lower carbon energy - Production assurance and reliability management (ISO/DIS 20815:2025) | Izstrādē |
| 41342 | EN 14161:2011/FprA1 | Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified) | Izstrādē |
| 81670 | prEN ISO 20312 rev | Oil and gas industries including lower carbon energy — Design and operating limits of drill strings with aluminium alloy components | Izstrādē |
| 35610 | EN ISO 13678:2012 | Petroleum and natural gas industries - Evaluation and testing of thread compounds for use with casing, tubing, line pipe and drill stem elements (ISO 13678:2010) | Izstrādē |
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