CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 137 | ISO/NP 14310-6 | Petroleum and natural gas industries - Drilling and production equipment - Downhole equipment - Part 6 | Izstrādē |
| 59900 | EN ISO 10440-2:2001/prA1 | Petroleum and natural gas industries - Rotary-type positive-displacement compressors - Part 2: Packaged air compressors (oil-free) | Izstrādē |
| 92 | ISO/WD 19904 | Petroleum and natural gas industries - Offshore structures - Floating systems | Izstrādē |
| 128 | EN ISO 10426-2:2003 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO 10426-2:2003) | Izstrādē |
| 94 | prCEN ISO/TR 15464 | Petroleum and natural gas industries - Gauging and inspection of casing, tubing and line pipe threads - Recommended practice | Izstrādē |
| 27211 | EN ISO 13500:2008 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests (ISO/FDIS 13500:2008) | Izstrādē |
| 112 | FprEN ISO 13624-1 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Design and operation of marine drilling riser equipment (ISO/FDIS 13624-1:2009) | Izstrādē |
| 102 | EN ISO 13533:2001 | Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment (ISO 13533:2001) | Izstrādē |
| 36573 | prEN ISO 13628-7 rev | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 7: Completion/workover riser systems | Izstrādē |
| 72756 | EN ISO 10423:2022 | Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022) | Izstrādē |
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