Design and Engineering of Process Topsides – Gas Dehydration and Glycol Regeneration Packages for CHINOOK & CASCADE FPSO

Client Technics Offshore is one of the homegrown leading specialist engineering service provider serving the robust oil and gas industry. It designs and develops process modules and equipment that are integrated to form the production and storage facilities for oil and gas exploration and production. Its principal activities comprises of design, procure, fabricate, install and commission process modules and equipment for oil and gas exploration and production on a turnkey project basis. These modules and equipment will form the operating system of the production and storage facility for oil and gas. Technics also offers after sales services to project customers and supply spare parts and equipment, such as specialised valves and measuring equipment (flow meters and gauges), for oil and gas exploration and production.
Customer BW Offshore (BWO), previously known as Bergesen Worldwide Offshore is a Norwegian operator of Floating Production Storage and Offloading (FPSO). It is currently one of the leading Floating Production Storage and Offloading (FPSO) contractors in the world with its fleet of vessels operating across the globe. The company has its headquarters in Oslo, Norway but operates internationally. The company has operations in Malaysia, Mauritania, Mexico, Nigeria and Russia with a total of 12 FPSO vessels. It has operations primarily in offshore waters in Nigeria, Mauritania, and Russia, as well as in Malaysia and Mexico.
Location Walker Ridge Block, South of Louisiana Coast, Gulf of Mexico
Duration 3 months
  • Process Simulation
  • P&IDS
  • Process Description
  • Process Calculation
  • Data Sheet – Equipments & Instruments
  • Equipment Layout
  • Piping GA
  • Structural Analysis & Design
  • Commissioning Procedures
  • Operation & Maintenance Manual
Design Data / Specifications

Gas Flow Rate  – 20.21 MMSCFD
Operating Pressure – 481.5 to 580 PSIA
Operating Temperature – 122F
Gas Molecular Weight – 27.92
Lean Glycol Flowrate – 275 BPD
Rich Glycol Flowrate – 290 BPD
Inlet Water Content – 201.26 lb/MMSCF
Outlet Water Content – 2lb/MMSCF

Facilities / Modules Designed
Gas Dehydration Package
Glycol Re-Generation Package
Gas Compressor Package

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