CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 73554 | EN ISO 6368:2021 | Petroleum, petrochemical and natural gas industries - Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders (ISO 6368:2021) | Izstrādē |
| 35454 | prEN ISO 10417 rev | Petroleum and natural gas industries - Subsurface safety valve systems - Design, installation, operation and redress | Izstrādē |
| 32683 | EN ISO 13085:2014 | Petroleum and natural gas industries - Aluminium alloy pipe for use as tubing for wells (ISO/DIS 13085:2010) | Izstrādē |
| 35706 | EN ISO 13503-6:2014 | Petroleum and natural gas industries - Completion fluides and materials - Part 6: Procedure for measuring leakoff of completion fluids under dynamic conditions (ISO/DIS 13503-6:2011) | Izstrādē |
| 26213 | prEN 13942 | Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified) | Izstrādē |
| 33577 | EN ISO 13500:2008/AC:2009 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests (ISO 13500:2008/Cor 1:2009) | Izstrādē |
| 34078 | EN ISO 13500:2008/A1:2010 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests - Amendment 1: New Clause 20 - Barite 4.10 (ISO 13500:2008/DAM 1:2009) | Izstrādē |
| 34709 | EN ISO 13501:2011 | Petroleum and natural gas industries - Drilling fluids - Processing systems evaluation (ISO/DIS 13501:2010) | Izstrādē |
| 61509 | CEN ISO/TS 17969:2017 | Petroleum, petrochemical and natural gas industries - Guidelines on competency management for well operations personnel (ISO/PRF TS 17969:2017) | Izstrādē |
| 23220 | EN ISO 10427-3:2004 | Petroleum and natural gas industries - Equipment for well cementing - Part 3: Performance testing of cementing float equipment (ISO 10427-3:2003) | Izstrādē |
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