Delta House FPS

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Delta House FPS

Walker Ridge Gathering System | Audubon Companies


LLOG Exploration Co LLC (LLOG)


Gulf of Mexico

Project Summary:

Audubon provided topside engineering and design, procurement, and construction management services for the Delta House field development, an independent, semi-submersible floating production system (FPS) in the Gulf of Mexico.

To meet an aggressive timeline, Audubon implemented a flexible “one size fits most” design philosophy that enabled the platform to handle a wide range of hydrocarbon profiles and production rates.

Other services included topsides weight control, control cost management, regulatory interface, and scheduling. Our procurement team also collaborated with LLOG’s purchasing staff to procure all topsides equipment.

Project Overview:

  • Water depth was approximately 5,000 ft.
  • All production via subsea well
  • Design capabilities: 80,000 BOPD, 200 MMSCFD, & 40,000 BWPD
  • One departing oil & one departing gas sales pipeline
  • Designed to United States Coast Guard (USCG) and Bureau of Safety and Environmental Enforcement (BSEE) regulations
  • Hull and topsides certified verification authority: Det Norske Veritas (DNV)

Scope of Work:

  • Project management & management of the project schedule
  • Complete topside design
  • Regulatory interface & compliance (DNV & BSEE)
  • Automation & integration of topsides equipment
  • Procurement of all topsides equipment
  • Hull & subsea well interface
  • Topsides weight control
  • Process safety analysis