/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / WELLBORE REPORTING PERIOD DRILLING SESSION START

WELLBORE REPORTING PERIOD DRILLING SESSION START

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/WELLBORE_REPORTING_PERIOD_DRILLING_SESSION_START
Definition A <WELLBORE REPORTING PERIOD DRILLING SESSION START> is a <WELLBORE DRILLING SESSION START> will be or has been beginning