Patent · US Expired

Seismic survey vessels

US6216627A · kind A · utility

4Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1999
Grant dateApr 17, 2001
Priority date
Expiry dateDec 9, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B21/66
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A seismic survey vessel having a displacement monohull is provided with a streamer deck which width increases progressively from amidships towards the stern of the vessel, on both sides of the centerline of the vessel. This increased width of the streamer deck, reaching 37.5 meters at the stern, facilitates the deployment and towing of particularly wide streamer arrays, containing as many as sixteen streamers. It also provides space for the installation of novel streamer handling systems, one for each streamer, across the width of the rear of the streamer deck.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.