CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37357 | prEN ISO 10424-1 rev | Petroleum and natural gas industries -- Rotary drilling equipment -- Part 1: Rotary drill stem elements | Izstrādē |
| 36954 | prEN ISO 13503-3 rev | Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines | Izstrādē |
| 36871 | EN ISO 13628-4:2010/AC:2011 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 4: Subsea wellhead and tree equipment - Technical Corrigendum 1 (ISO 13628-4:2010/Cor 1:2011) | Izstrādē |
| 36871 | LVS EN ISO 13628-4:2011 /AC:2011 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 4: Subsea wellhead and tree equipment - Technical Corrigendum 1 (ISO 13628-4:2010/Cor 1:2011 | Standarts spēkā |
| 36619 | LVS EN ISO 16530-1:2017 | Petroleum and natural gas industries - Well integrity - Part 1: Life cycle governance (ISO 16530-1:2017) | Standarts spēkā |
| 36619 | EN ISO 16530-1:2017 | Petroleum and natural gas industries - Well integrity - Part 1: Life cycle governance (ISO 16530-1:2017) | Standarts spēkā |
| 36618 | EN ISO 16440:2016 | Petroleum and natural gas industries - Pipeline transportation systems - Design, construction and maintenance of steel cased pipelines (ISO 16440:2016) | Izstrādē |
| 36618 | LVS EN ISO 16440:2017 | Petroleum and natural gas industries - Pipeline transportation systems - Design, construction and maintenance of steel cased pipelines (ISO 16440:2016) | Standarts spēkā |
| 36617 | EN ISO 15551-1:2015 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Electric submersible pump systems for artificial lift (ISO 15551-1:2015) | Atcelts |
| 36617 | LVS EN ISO 15551-1:2015 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Electric submersible pump systems for artificial lift (ISO 15551-1:2015) | Atcelts |
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