Normas ISO

Petroleum and natural gas industries -- Cements and materials for well cementing-- Part 6: Methods for determining the static gel strength of cement formulations

Petroleum and natural gas industries -- Equipment for well cementing-- Part 1: Casing bow-spring centralizers

Oil and gas industries including lower carbon energy — Equipment for well cementing — Part 1: Casing bow-spring centralizers

Petroleum and natural gas industries -- Equipment for well cementing-- Part 2: Centralizer placement and stop-collar testing

Petroleum and natural gas industries -- Equipment for well cementing-- Part 3: Performance testing of cementing float equipment

Petroleum and natural gas industries -- Sucker rods (pony rods, polished rods, couplings and sub-couplings) -- Specification