Legacy Compressor Station Control System Modernization

Compressor Station Control System Modernization

Oil & Gas

Leading natural gas pipeline operator transitioning ownership

Control Systems Engineering Assessment Legacy Upgrade ESD System

Challenge

  • Poorly documented legacy control system after ownership change
  • Extensive obsolete pneumatic controls
  • Unsupported processors
  • Pre-Windows HMI on HP Personal Computer
  • Missing control programs
  • Complex multi-compressor station integration
  • Safety system upgrade requirements

Solution Delivered

Assessment Services

  • Comprehensive engineering review
  • Extensive on-site documentation
  • Reverse engineering of system functionality
  • Safety system evaluation
  • Upgrade requirements identification

Documentation Components

  • Station valve specifications
  • Instrumentation inventory
  • Balance of plant assessment
  • ESD system analysis
  • Control system mapping
  • Current functionality documentation

Key Recommendations

  • Station upgrade approach
  • ESD System enhancement to Fail-Safe design
  • Modernization strategy
  • Implementation requirements
  • Timeline development

Results

Immediate Outcomes

  • Successfully documented existing system functionality
  • Identified critical upgrade components
  • Developed comprehensive recommendations
  • Prepared implementation strategy

Client Decision

  • Requested follow-up quotation for implementation
  • Selected NFT to execute station upgrade
  • Approved ESD System enhancement to Fail-Safe design
  • Committed to full implementation

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