CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72756 | LVS EN ISO 10423:2022 | Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022) | Standarts spēkā |
| 24369 | LVS EN ISO 10438-2:2008 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems | 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 |
| 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 |
| 24609 | LVS EN ISO 10426-2:2004 /A1:2006 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements - Amendment 1: Water-wetting capability testing | Standarts spēkā |
| 24009 | LVS EN ISO 13628-11:2008 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 11: Flexible pipe systems for subsea and marine applications (ISO 13628-11:2007) | Standarts spēkā |
| 36615 | LVS EN ISO 14998:2013 | Petroleum and natural gas industries - Downhole equipment - Completion accessories (ISO 14998:2013) | Standarts spēkā |
| 27897 | LVS EN ISO 28300:2008 | Petroleum, petrochemical and natural gas industries - Venting of atmospheric and low-pressure storage tanks (ISO 28300:2008) | Standarts spēkā |
| 27284 | LVS EN ISO 17078-4:2010 | Petroleum and natural gas industries - Drilling and production equipment - Part 4: Practices for side-pocket mandrels and related equipment (ISO 17078-4:2010) | Standarts spēkā |
| 32755 | LVS EN ISO 10416:2010 | Petroleum and natural gas industries - Drilling fluids - Laboratory testing (ISO 10416:2008) | Standarts spēkā |
Displaying 301-310 of 887 results.