Streamer handling apparatus for use on seismic survey vessels

Streamer handling apparatus for use on seismic survey vessels

Streamer handling apparatus for use on a seismic survey vessel (10) comprises one or more trolleys (40) movable along a guide rail (50) over the width of stern (18) and of the streamer deck (20) of the vessel. The or each trolley (40) is provided with a clamping device (70) which can be used to grip...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BAARD JOHNSEN, CAREL WILLEM JAN HOOYKAAS, KEVIN T SCARSDALE, OLEGARIO S RIVAS, DIEGO NARVAEZ, ROBERT P FIELDER
Format: Patent
Sprache:eng
Schlagworte:
DETECTING MASSES OR OBJECTS
EQUIPMENT FOR SHIPPING
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
PERFORMING OPERATIONS
PHYSICS
RELATED EQUIPMENT
SHIPS OR OTHER WATERBORNE VESSELS
TESTING
TRANSPORTING
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Beschreibung
Zusammenfassung:Streamer handling apparatus for use on a seismic survey vessel (10) comprises one or more trolleys (40) movable along a guide rail (50) over the width of stern (18) and of the streamer deck (20) of the vessel. The or each trolley (40) is provided with a clamping device (70) which can be used to grip the inboard end of part of a multi-section streamer (28) deployed over the stern end of the streamer deck (20), so facilitating the transfer of parts of streamers from one streamer (28) station to another across the width of the streamer deck (20).