Atwater Valley MC920

General information

ClientAtwater Valley Producers 
ProjectAtwater Valley MC920 
Installation2006/2007 
LocationGulf of Mexico 
VesselsSolitaire, Lorelay, Calamity Jane 
Max. water depth2800 m (9184 ft)

Scope of work

  • Design
  • Engineering
  • Installation of 4 in-line structures
  • Installation of 5 pipeline end termination structures PLETs
  • Installation of 6 flowlines
  • Installation of 5 Steel Catenary Risers (SCRs)
  • Pipelay

Project specials

  • ILS mud mat installation on Solitaire
  • ILS FAT fabricator in Houston

Pipe characteristics

8 inch SCR
12.9/8.0824.1X65
8 inch flowline
161.4/100.3817.1X65
10 inch SCR
8.4/5.21029.9X65
10 inch flowline
85.2/52.91021.9X65