CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23841 | LVS EN ISO 13500:2006 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests | Atcelts |
| 24004 | LVS EN ISO 10426-5:2006 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations at atmospheric pressure | Atcelts |
| 24004 | EN ISO 10426-5:2005 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations at atmospheric pressure (ISO 10426-5:2004) | Atcelts |
| 24008 | - | P&NGI - Design and operation of subsea production systems - Part 10 : Specification for bonded flexible pipe | Izstrādē |
| 24009 | 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) | Izstrādē |
| 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 |
| 24010 | EN ISO 13704:2007 | Petroleum, petrochemical and natural gas industries - Calculation of heater-tube thickness in petroleum refineries (ISO 13704:2007) | Atcelts |
| 24010 | LVS EN ISO 13704:2008 | Petroleum, petrochemical and natural gas industries - Calculation of heater-tube thickness in petroleum refineries | Atcelts |
| 24011 | LVS EN ISO 13503-1:2005 | Petroleum and natural gas industries - Completion fluids and materials - Part 1: Measurement of viscous properties of completion fluids | Atcelts |
| 24011 | EN ISO 13503-1:2005 | Petroleum and natural gas industries - Completion fluids and materials - Part 1: Measurement of viscous properties of completion fluids (ISO 13503-1:2003) | Atcelts |
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