This invention relates to a drilling rig or a drill ship having a first activity centre with a main well, a second activity centre with an auxiliary well and a third activity centre with offline casing and drill pipe stand-building capabilities. The offline casing and drill pipe stand-building facility is a standalone feature and can be located in the forward or aft side of a drilling rig or drill ship depending on the choice of the builder or operator.
TRIPLE ACTIVITY SYSTEM FOR DRILLING OPERATIONS
2019-11-21
Patent
Electronic Resource
English
Triple activity system and method for drilling operations
European Patent Office | 2020
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