/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / DRILL STEM CATCHER SUB

DRILL STEM CATCHER SUB

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Identifier
https://posccaesar.org/ontology/15926-4/4.0/DRILL_STEM_CATCHER_SUB
Definition A <DRILL STEM CATCHER SUB> is a <DRILL STEM SUB> for catching a ball that is dropped or lowered on a wireline in the drillstring to trigger a hydraulic device.