CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 25227 | LVS EN ISO 20312:2012 | Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components (ISO 20312:2011) | Standarts spēkā |
| 25227 | EN ISO 20312:2011 | Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components (ISO 20312:2011) | Standarts spēkā |
| 25037 | EN ISO 15156-3:2003/prAC | Petroleum, petrochemical and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys (ISO 15156-3:2003) | Izstrādē |
| 24907 | LVS EN ISO 13533:2003 /AC:2006 | Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment | Standarts spēkā |
| 24907 | EN ISO 13533:2001/AC:2006 | Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment (ISO 13533:2001/Cor.1:2005) | Izstrādē |
| 24883 | EN ISO 15138:2007 | Petroleum and natural gas industries - Offshore production installations - Heating, ventilation and air-conditioning (ISO 15138:2007) | Atcelts |
| 24883 | LVS EN ISO 15138:2008 | Petroleum and natural gas industries - Offshore production installations - Heating, ventilation and air-conditioning | Atcelts |
| 24634 | LVS EN ISO 13503-5:2006 | Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants | Standarts spēkā |
| 24634 | EN ISO 13503-5:2006 | Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants (ISO 13503-5:2006) | Izstrādē |
| 24633 | LVS EN ISO 13503-4:2007 | Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel- pack fluid leakoff under static conditions | Standarts spēkā |
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