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Standards Under Review

Petroleum and natural gas industries — Completion fluids and materials — Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations - NL ISO 13503-2:2019

Nov 15, 2019

Petroleum and natural gas industries -- Completion fluids and materials -- Part 3: Testing of heavy brines - NL ISO 13503-3:2019

Nov 15, 2019

Petroleum and natural gas industries -- Completion fluids and materials -- Part 4: Procedure for measuring stimulation and gravel-pack fluid leakoff under static conditions - NL ISO 13503-4:2019

Nov 15, 2019

Petroleum and natural gas industries -- Completion fluids and materials -- Part 5: Procedures for measuring the long-term conductivity of proppants - NL ISO 13503-5:2019

Nov 15, 2019

Petroleum and natural gas industries — Completion fluids and materials — Part 6: Procedure for measuring leakoff of completion fluids under dynamic conditions - NL ISO 13503-6:2019

Nov 15, 2019

Paints and Varnishes – Alkyd Interior Paints (white and tints) - NL 809:2019

Nov 15, 2019