Offshore exploration with multiple activities and / or method and drilling rig under development.

摘要

"EXPLORATION AT SEA WITH MULTIPLE ACTIVITIES AND / OR METHOD AND DRILLING DEVICE IN DEVELOPMENT". It is a multi-activity drilling vessel method and apparatus (30) that has a single boring tower (40) and tubular stations with multiple activities within the boring tower (40) in which the drilling activity Primary drilling can be conducted from the drilling tower (40) and simultaneously and auxiliary drilling activity can be conducted from the same drilling tower (40) to reduce the length of the critical path of the primary drilling activity.