This standard specifies the classification, model, and technology of special coring tools (closed coring tools, directional coring tools, pressure-maintaining coring tools, conformal coring tools, conformal sealed coring tools, and horizontal well coring tools) Parameters, technical requirements, test methods, inspection rules and packaging, transportation and storage requirements. This standard applies to the manufacture and inspection of special coring tools for oil drilling coring operations.
SY/T 5414-2002 history
2017SY/T 5216-2017 Oil and gas industry drilling and production equipment drill coring tools