CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 33677 | LVS EN ISO 15463:2004 /AC:2010 | Petroleum and natural gas industries - Field inspection of new casing, tubing and plain-end drill pipe (ISO 15463:2003/Cor 1:2009) | Standarts spēkā |
| 93 | LVS EN ISO 15463:2004 | Petroleum and natural gas industries - Field inspection of new casing, tubing and plain end drill pipe | Standarts spēkā |
| 70646 | LVS EN ISO 15156-3:2021 | Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys (ISO 15156-3:2020) | Standarts spēkā |
| 58506 | LVS EN ISO 15156-3:2016 | Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys (ISO 15156-3:2015) | Atcelts |
| 32682 | LVS EN ISO 15156-3:2010 | Petroleum and natural gas industries - Materials for use in H2S- containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys (ISO 15156-3:2009) | Atcelts |
| 25653 | LVS EN ISO 15156-3:2004 /AC:2006 | Petroleum, petrochemical and natural gas industries - Materials for use in H<(Index)2>S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys | Atcelts |
| 148 | LVS EN ISO 15156-3:2004 | Petroleum, petrochemical and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys | Atcelts |
| 70645 | LVS EN ISO 15156-2:2021 | Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low-alloy steels, and the use of cast irons (ISO 15156-2:2020) | Standarts spēkā |
| 58505 | LVS EN ISO 15156-2:2016 | Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low alloy steels, and the use of cast irons (ISO 15156-2:2015) | Atcelts |
| 32681 | LVS EN ISO 15156-2:2010 | Petroleum and natural gas industries - Materials for use in H<(Index)2>S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low-alloy steels, and the use of cast irons (ISO 15156-2:2009) | Atcelts |
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