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Home > Projects

HERITAGE & HARMONY

Sister Platforms

 
Client Exxon Production Co.
Region Pacific Ocean
Location Southern California
Water Depth 1070-1200 ft.
Services Performed Marine Installation
Contractor McDermott Marine Construction (now
J. Ray McDermott, Inc.)
Award December, 1991
Completion November, 1992
Project Managers Rick McCandless
Key Participants Crowley Towing
Prod. Capacity 70,000 b/d

Description:

  • Harmony, in 1,200 foot water depth, was the third tallest freestanding platform in the world.

Scope:

  • J. Ray McDermott responsible for transporting modules from Aransas Pass, Texas to offshore location west of Gaviota, California, as well as installing topsides for Heritage & Harmony platforms.

Innovations:

  • Use of a highly detailed schedule, integrated with sensitivity analysis, to monitor progress of project activities
    Transportation of modules from Aransas Pass, Texas to California.