CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78654 | prEN ISO 17078-2 | Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO/DIS 17078-2:2025) | Aptauja |
| 131 | LVS EN ISO 14691:2001 | Petroleum and natural gas industries - Flexible couplings for mechanical power transmission - General purpose applications | Atcelts |
| 145 | LVS EN ISO 19901-5:2004 | Petroleum and natural gas industries - Specific requirements for offshore structures - Part 5: Weight control during engineering and construction | Atcelts |
| 21118 | EN ISO 19901-2:2004 | Petroleum and natural gas industries - Specific requirements for offshore structures - Part 2: Seismic design procedures and criteria (ISO 19901-2:2004) | Atcelts |
| 30256 | LVS EN ISO 27509:2013 | Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO 27509:2012) | Atcelts |
| 23841 | EN ISO 13500:2006 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests (ISO 13500:2006) | Atcelts |
| 34847 | EN ISO 13680:2010 | Petroleum and natural gas industries - Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock - Technical delivery conditions (ISO 13680:2010) | Atcelts |
| 29999 | EN ISO 11960:2011 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO/DIS 11960:2008) | Atcelts |
| 117 | LVS EN ISO 3977-5:2003 | Gas turbines - Procurement - Part 5: Applications for petroleum and natural gas industries | Atcelts |
| 22390 | EN ISO 11960:2001/AC:2002 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2001/Cor.1:2002) | Atcelts |
Displaying 271-280 of 858 results.