CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23221 | LVS EN ISO 13503-2:2007 | Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations | Atcelts |
| 28189 | LVS EN ISO 13503-2:2007 /A1:2010 | Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations - Amendment 1: Addition of Annex B: Proppand specification (ISO 13503-2:2006/Amd 1:2009) | Atcelts |
| 79412 | LVS EN ISO 13503-2:2025 | Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO 13503-2:2024) | Standarts spēkā |
| 24399 | LVS EN ISO 13503-3:2006 | Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines | Atcelts |
| 27099 | LVS EN ISO 13503-3:2006/AC:2016 | Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines (ISO 13503-3:2005/Cor 1:2006) | Atcelts |
| 73485 | LVS EN ISO 13503-3:2022 | Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines (ISO 13503-3:2022) | Standarts spēkā |
| 24633 | LVS EN ISO 13503-4:2007 | Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel- pack fluid leakoff under static conditions | Standarts spēkā |
| 24634 | LVS EN ISO 13503-5:2006 | Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants | Standarts spēkā |
| 35706 | LVS EN ISO 13503-6:2014 | Petroleum and natural gas industries - Completion fluides and materials - Part 6: Procedure for measuring leakoff of completion fluids under dynamic conditions (ISO 13503-6:2014) | Standarts spēkā |
| 102 | LVS EN ISO 13533:2003 | Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment | Standarts spēkā |
Displaying 521-530 of 858 results.