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NA 109

DIN Standards Committee Petroleum and Natural Gas Industries

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Projects of NA 109

Number: 99

ISO/DIS 24835-1 2024-02-19 Natural gas upstream area - Determination and calculation of shale brittleness index - Part 1: Determination of shale mineral characteristics based on X-Ray diffraction method More  Comment 
ISO/DIS 24833 2024-02-19 Natural Gas - Upstream area - Determination of elemental sulfur solubility by saturated dissolution method More  Comment 
ISO/CD 24832-1 2024-02-06 Natural gas - Upstream area - Determination of pore structure and mineral content for shale gas reservoir - Part 1: Scanning electron microscope method More  Comment 
ISO/AWI 18991 2024-02-01 Oil and gas industries including low carbon energy - Drilling and production equipment - Top drive systems More  Comment 
ISO 13503-8 2023-11-29 Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 8: Measurement of properties of coated proppants used in hydraulic fracturing More  Comment 
DIN EN ISO 17078-2 2023-10-05 Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels (ISO/DIS 17078-2:2025); English version prEN ISO 17078-2:2025 More  Comment 
ISO/FDIS 18796-2 2023-10-04 Oil and gas industries including lower carbon energy - Internal coating of carbon steel process vessels - Part 2: Requirements and guidance for the selection of coating systems More  Comment 
ISO/DIS 23335 2023-09-28 Natural gas - upstream area - Determination of hydrate equilibrium temperature More  Comment 
ISO/DIS 23333 2023-09-28 Natural gas - upstream area - Requirements and test of slick water More  Comment 
ISO/DIS 17078-2 2023-09-21 Petroleum and natural gas industries - Drilling and production equipment - Part 2: Flow-control devices for side-pocket mandrels More  Comment 

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