Atwater Valley MC920

General information

Client Atwater Valley Producers 
Project Atwater Valley MC920 
Year 2006/2007 
Location Gulf of Mexico 
Vessels Solitaire, Lorelay, Calamity Jane 
Max. water depth 2800 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
12.9/8.0 8 24.1 X65
8 inch flowline
161.4/100.3 8 17.1 X65
10 inch SCR
8.4/5.2 10 29.9 X65
10 inch flowline
85.2/52.9 10 21.9 X65