This standard specifies the technical requirements for coring data from oilfield development wells (including evaluation wells). This standard is applicable to the collection of core data such as ordinary coring, large-diameter coring, oil-based drilling fluid coring, and sealed coring in oil fields.
SY/T 5366-2000 history
2021SY/T 5366-2021 Technical specifications for recording coring data from oilfield development wells
2000SY/T 5366-2000 Technological requirement of coring data of development wells