Registration number (WIID)Project No.TitleStatus
24634LVS EN ISO 13503-5:2006Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppantsStandarts spēkā
24633LVS EN ISO 13503-4:2007Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel- pack fluid leakoff under static conditionsStandarts spēkā
24609LVS EN ISO 10426-2:2004 /A1:2006Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements - Amendment 1: Water-wetting capability testingStandarts spēkā
84LVS EN ISO 10437:2003Petroleum and natural gas industries - Steam turbines - Special- purpose appplicationsStandarts spēkā
40904LVS EN 16808:2020Petroleum, petrochemical and natural gas industries - Safety of machineries - Manual elevatorsStandarts spēkā
68982LVS EN ISO 18647:2020Petroleum and natural gas industries - Modular drilling rigs for offshore fixed platforms (ISO 18647:2017)Standarts spēkā
76747LVS EN ISO 15544:2024Oil and gas industries - Offshore production installations - Requirements and guidelines for emergency response (ISO 15544:2024)Standarts spēkā
35205LVS EN ISO 16812:2019Petroleum, petrochemical and natural gas industries - Shell-and-tube heat exchangers (ISO 16812:2019)Standarts spēkā
177LVS EN ISO 10427-2:2004Petroleum and natural gas industries - Equipment for well cementing - Part 2: Centralizer placement and stop-collar testingStandarts spēkā
22346LVS EN ISO 21049:2005Pumps - Shaft sealing systems for centrifugal and rotary pumpsStandarts spēkā
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