Category A explainedTaken from: Offshore Support Journal September 2012
• Category A units are tailor-made for operations in medium water depths (70-450m) and are capable of performing operations on the NCS year-round.
• The LWI vessels are connected to the well by means of sluice piping.
• The vessels can perform logging, perforation, workovers, and well plugging, but not drilling.
• During light well intervention the equipment downhole is remotely operated via a wireline from the surface, and – unlike rigs – without a riser. A mo....Please login to read the rest of this story
Or click here to subscribe: