SYSTEM AND VESSEL FOR TECHNICAL SERVICING OF OFFSHORE DEPOSITS Russian patent published in 2008 - IPC E21B29/12 E21B43/17 B63B35/44 

FIELD: mining.

SUBSTANCE: invention relates to development of offshore deposits of hydrocarbons and is intended for technical servicing of deposits with many places of dislocation of subsea wells (SW), each of them having one or several SW. The system includes a floating vessel, which can be transferred from one place of dislocation of SW to another place of dislocation of SW and two separate systems: one system to perform operations in the place of dislocation of SW, such as power supply, data transmitting and a system of underground servicing intended for underground servicing of a certain SW, such as repair servicing and operational servicing. The operational system can provide control of SW and other subsea equipment either in the first or in the second place of dislocation of SW irrespective of the position of the vessel.

EFFECT: provision of repairs and servicing of subsea equipment or separate subsea wells.

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