Commissioning

START-UP

Commissioning

Commissioning readiness from installation through stable operation — loop checks, hydrotesting, punch-list, energization, and operations handover with zero-compromise HSE.

MC
Mechanical completion
202
Instruments (flagship)
0
LTI target

Pre-commissioning

  • Mechanical completion verification and punch-list management
  • Cleaning, flushing, and blow-down of piping systems
  • Hydrotesting, leak testing, and reinstatement
  • Instrument loop checking and calibration verification
  • Ready-for-commissioning sign-off with client and EPC teams

Functional & performance testing

  • Loop checking, functional and performance testing
  • Energization support for electrical and instrument systems
  • Control system logic verification and interlock testing
  • Compressor and rotating equipment run-in procedures
  • Performance verification against design basis and OEM criteria

Start-up coordination

  • Start-up planning with client operations and OEM representatives
  • Phased energization and first-oil / first-gas support
  • Troubleshooting during initial operation windows
  • Operator training and handover during live commissioning
  • Documentation of as-commissioned settings and baselines

HSE during commissioning

  • Controlled energization and pressure testing with PTW and JHA
  • Toolbox talks and isolation verification before each phase
  • Simultaneous operations coordination on live and adjacent plants
  • Target zero LTI culture on commissioning teams
  • Emergency response readiness for remote field locations

References

  • Kot Palak-1 EPF — multi-discipline commissioning and MC
  • OGDCL compressor packages — Kunnar and Sinjhoro start-up
  • PPL air cooler and cooling train scopes
  • Integrated commissioning teams for EPCC and brownfield upgrades

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