CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81995 | LVS EN ISO 13680:2025 | 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 (ISO 13680:2024) | Standarts spēkā |
| 62374 | EN ISO 24817:2017 | Petroleum, petrochemical and natural gas industries - Composite repairs for pipework - Qualification and design, installation, testing and inspection (ISO 24817:2017, Corrected version 2018-01-01) | Standarts spēkā |
| 73485 | LVS EN ISO 13503-3:2022 | Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines (ISO 13503-3:2022) | Standarts spēkā |
| 100 | LVS EN ISO 13703:2003 +AC | Petroleum and natural gas industries - Design and installation of piping systems on offshore production platforms | Standarts spēkā |
| 79412 | LVS EN ISO 13503-2:2025 | Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO 13503-2:2024) | Standarts spēkā |
| 32566 | EN ISO 12211:2012 | Petroleum, petrochemical and natural gas industries - Spiral plate heat exchangers (ISO 12211:2012) | Standarts spēkā |
| 21120 | LVS EN ISO 19901-6:2010 | Petroleum and natural gas industries - Specific requirements for offshore structures - Part 6: Marine operations (ISO 19901-6:2009) | Standarts spēkā |
| 34133 | LVS EN ISO 17078-1:2005 /A1:2010 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Side-pocket mandrels - Amendment 1 (ISO 17078-1:2004/Amd 1:2010) | 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 |
| 27304 | LVS EN ISO 10426-2:2004 /AC:2007 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements | Standarts spēkā |
Displaying 811-820 of 878 results.
