SHIP FOR UNDERWATER OIL PRODUCTION PLATFORM SUPPLY Russian patent published in 2013 - IPC B63B1/12 B63B3/13 B63G8/00 B63B35/44 

FIELD: transport.

SUBSTANCE: invention relates to ship building, particularly, to drilling platforms and to oil and gas production at offshore deposits. Supply ship comprises solid hull and light hull of flooded pilothouse. Ship hull is composed of submarine-type solid hull with set of sealed lock hatches thereat. Besides, this ship is equipped with communication platform equipped with gate channel arranged vertically to extend through deck and bottom of said platform. Ship solid hull bottom incorporates extra sealed lock hatch equipped with the seat of sealed joint between supply ship and communication platform. Gate channel branch pipe doubles as the platform solid hull. Seats of sealed joint between supply ship and communication platform are arranged above sealed lock hatches of gate channel. Communication platform deck accommodated supply ship bottom slip. Underwater oil production platform light hull accommodates rope winches and flexible hose mechanised reels. Oil production platform solid hull outer section accommodates extra hatch of sealed lock integrated with sealed joint for mating seat at communication platform. Oil production underwater platform deck accommodates the slip for communication platform bottom.

EFFECT: expanded operating performances, chances for rescue operations.

1 dwg