Petroleum and natural gas industries - Casing centralizers - Part 1: Bow-spring casing centralizers (ISO 10427-1:2001); German and English version EN ISO 10427-1:2001
Edition 2003-07

Gas infrastructure - Underground gas storage - Part 5: Functional recommendations for surface facilities; German version EN 1918-5:2016
Edition 2016-11

Geotechnical investigation and testing - Field testing - Part 9: Field vane test (FVT and FVT-F) (ISO 22476-9:2020); German version EN ISO 22476-9:2020
Edition 2021-01

External cathodic protection of well casings; German version EN 15112:2022
Edition 2022-07

Gas infrastructure - Underground gas storage - Part 4: Functional recommendations for storage in rock caverns; German version EN 1918-4:2016
Edition 2016-11

Gas infrastructure - Underground gas storage - Part 3: Functional recommendations for storage in solution-mined salt caverns; German version EN 1918-3:2016
Edition 2016-11

Gas infrastructure - Underground gas storage - Part 2: Functional recommendations for storage in oil and gas fields; German version EN 1918-2:2016
Edition 2016-11

Gas infrastructure - Underground gas storage - Part 1: Functional recommendations for storage in aquifers; German version EN 1918-1:2016
Edition 2016-11

Execution of special geotechnical work - Micropiles; German version EN 14199:2015
Edition 2015-07

Execution of special geotechnical work - Bored piles; German version EN 1536:2010+A1:2015
Edition 2015-10