CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 36616 | prEN ISO 15136-3 | Downhole equipment for petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 3: Drive strings | Izstrādē |
| 149 | ISO/WD 15156-4 | Petroleum and natural gas industries - Corrosion protection - Material for use in H2S containing environments in oil and gas production - Part 4: Non-metallic materials | Izstrādē |
| 67 | ISO/WD 10407 | Petroleum and natural gas industries - Drilling and production equipment - Drill stem design and operating limits | Izstrādē |
| 135 | ISO/NP 14310-4 | Petroleum and natural gas industries - Drilling and production equipment - Downhole equipment - Part 4 | Izstrādē |
| 27052 | prEN ISO 22830 | Petroleum and natural gas industries - Drilling well control equipment - Control systems for drilling well control equipment and diverter systems | Izstrādē |
| 38447 | EN ISO 17782:2018 | Petroleum, petrochemical and natural gas industries - Qualification of manufacturers of special materials (ISO/DIS 17782:2014) | Izstrādē |
| 156 | prEN ISO 10407-2 | Petroleum and natural gas industries - Rotary drilling equipment - Part 2: Inspection and classification of used drill stem elements (ISO/FDIS 10407-2:2008) | Izstrādē |
| 28558 | EN ISO 27627:2014 | Petroleum and natural gas industries - Aluminium alloy drill pipe thread connection gauging (ISO/DIS 27627:2010) | 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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