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Project

DIN EN ISO 13503-2

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/DIS 13503-2:2024); English version prEN ISO 13503-2:2024

Project

prEN ISO 13503-2

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/DIS 13503-2:2024)

Project

DIN EN ISO 10427-1

Oil and gas industries including lower carbon energy - Equipment for well cementing - Part 1: Casing bow-spring centralizers (ISO/DIS 10427-1:2023); English version prEN ISO 10427-1:2024

Project

FprEN ISO 10427-1

Oil and gas industries including lower carbon energy - Equipment for well cementing - Part 1: Casing bow-spring centralizers (ISO/FDIS 10427-1:2024)

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