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
21.11.2019
Patent
Elektronische Ressource
Englisch
Triple activity system and method for drilling operations
Europäisches Patentamt | 2020
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