CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 40322 | FprEN ISO 17824 | Petroleum and natural gas industries - Downhole equipment - Sand screens (ISO 17824:2009) | Izstrādē |
| 155 | prEN ISO 10407-1 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Recommended practice for drill stem design and operating limits | Izstrādē |
| 28558 | EN ISO 27627:2014 | Petroleum and natural gas industries - Aluminium alloy drill pipe thread connection gauging (ISO/DIS 27627:2010) | Izstrādē |
| 34709 | EN ISO 13501:2011 | Petroleum and natural gas industries - Drilling fluids - Processing systems evaluation (ISO/DIS 13501:2010) | Izstrādē |
| 36615 | EN ISO 14998:2013 | Petroleum and natural gas industries - Downhole equipment - Completion accessories (ISO/DIS 14998:2011) | Izstrādē |
| 71731 | prEN 14163 | Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2013, modified) | Izstrādē |
| 24609 | EN ISO 10426-2:2003/A1:2005 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements - Amendment 1: Water-wetting capability testing (ISO 10426-2:2003/A1:2005) | Izstrādē |
| 33112 | prEN ISO 13628-1 rev | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 1: General requirements and recommendation | Izstrādē |
| 24633 | EN ISO 13503-4:2006 | Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel-pack fluid leakoff under static conditions (ISO 13503-4:2006) | Izstrādē |
| 38445 | EN ISO 17945:2015 | Materials resistant to sulfide stress cracking in corrosive petroleum refining environments (ISO/DIS 17945:2013) | Izstrādē |
Displaying 221-230 of 879 results.