

Oil & Gas Production & Transportation
Case #1
BURNER & COMBUSTION CONTROL RETROFIT FOR HEATER AT PERTAMINA EP
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Total retrofit of heater control & instrumentation (control panel package, pressure & temperature transmitter, in-situ oxygen analyzer, control valves)
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Burner & combustion control, dynamic air-to-fuel ratio control with oxygen trim
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RM7800L burner controller, HC-900 PLC, Panel HMI
Case #2
PCS & ESD MAINTENANCE CONTRACT AT TGI SEKERNAN & BELILAS COMPRESSOR STATION
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Blanket maintenance contract (2 years, 2014-2016) for Process Control System (PCS) and SCADA System
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Hardware & Software Maintenance, including preventive and corrective (on-call) maintenance
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Additional Programming/Modification
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PLC System (Siemens for PCS, Allen Bradley for TCS)
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HMI Server & Client (Siemens)
Case #3
SCADA PIPELINE PROJECT AT CHEVRON PACIFIC INDONESIA
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SCADA System engineering & commissioning service subcontract for PT. Control Systems APN
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10 Primary Metering Station (non custody) across Chevron Pacific Indonesia pipeline network
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30,000 ++ variable tags
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Reporting system for metering: batching, proving and periodic (hourly, daily, weekly and monthly).
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Redundant server (IO server and database server) with 4 clients in 2 control rooms (Duri & Dumai)
Case #4
DUMAI OIL TRANSFER CONTROL SYSTEM (DOTCS) PROJECT AT CHEVRON PACIFIC INDONESIA
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PLC & SCADA System engineering & commissioning service subcontract for PT. Control Systems APN
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Monitoring & controlling oil storage & transfer equipments : storage tanks (with ATG), booster pumps, shipping pumps, on-off and control valves, metering station, meter banks.
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Integration with Emerson ATG System
Case #5
OFFTAKE STATION & METERING-REGULATING STATION (MRS) PROJECT
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PLC & HMI System (Metering Skid) engineering & commissioning service subcontract for PT. Pratiwi Putri Sulung in Perawang Offtake Station (PGN)
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PLC & HMI System (PCS) engineering & commissioning service subcontract for PT. Mobar Sarana Energi in Panaran Offtake Station (TGI)


PLC and HMI Development For Furnace System
Granitor provided engineering services to update functional description documents based on existing PLC and SCADA software programs for Electrical Furnace Plant.