Lead Control Room Operator
Greenville LNG Company Rumuji
مجموع سنوات الخبرة :8 years, 11 أشهر
Responsible for the startup of 107 MMSCFD natural gas liquefaction train production systems such as feed gas system, amine system(MDEA), dryer system(mole sieve dehydration system), Regeneration Gas Compressor (Sundyne Compressor) LNG system(Chart Energy & Chemical BAHX), MR system(7800kw Cameron 3stage Centrifugal Compressor), heating medium system(Zigma Thermal ), cooling medium system, Utility System and BOGC system(4stage Ariel Compressor). Communicate with power plant to startup ( 3x3.3 MW Jenbacher Gas Engines) and MCC before startup and operation of the natural gas processing and liquefaction plant. Operate the plant according to the shift operations supervisor instructions, coordinating field activities inline with standard operating procedure to produce LNG within Specifications. Manage and control the startup, shutdown and the operation of the LNG process plant, in the best possible technical, economic, safety and environmental conditions. Monitor the associated parameters such as temperature, pressure, level, flow, and other conditions of the LNG process equipment, adjust accordingly to ensure safety, reliability and eficiency. Troubleshoot with automation, instrument, mechanical, electrical teams to resolve equipment failure such as pumps., compressors, air cooler fans, pneumatic and manual control valves, transmitters failure and abnormal behavior Discuss and assign daily tasks to CCR operators, field operators as instructed by the operations supervisor. Prepare plant equipment for maintenance by proper isolation, to ensure safety of personnel, equipment and the environment and ensure zero energy. Activate emergency shutdown systems, deluge systems from the control room during emergency. Prepared daily production report and send to the operations supervisor and production manager.
Responsible for NGL Recovery/ Fractionation Trains control and productivity, kept operating logs, monitored process parameters such as temperature, pressure, level and flow, make adjustments when required to ensure compliance with production specification and HSE requirement.
Startup and operated LNG Loadout cryogenic pumps(Nikkiso ACD Submersible Pumps), NGL Loadout pumps, condensate loadout pumps, and adjusted associated parameters to ensure safe loading operation.
Startup and operations of Condensate Heater, Hot oil system, De-ethanizer, De-butanizer, De-propanizer Unit, Reflux pumps
Coordinated all field activities associated with the LNG, NGL(LPG) & Condensate Tank farm operations with Field Operators.
Ensured that the jobs assigned are carried out as per operating procedures and standards meeting daily targets.
Ensured safe operations, monitoring and control of the NGL Recovery/Fractionation Trains associated parameters (Pressure, Temperature, Level & Flow) from the Distributed Control System (DCS), SCADA, and HMI.
Acted upon changing conditions, emergencies as required in the day to day running of the LNG, NGL & Condensate Tank farm.
Interacted with field Operators regarding plant operational parameters, challenges during regular operations, troubleshooting, start-ups and shut- downs.
Prepared work plans and procedures as directed by the senior control room operator or operations lead.
Reported immediately abnormalities to other departments as required and raise defect form as related to abnormally
Assisted field operations as required, register all important parameters, plant conditions and events in plant log book.
Ensured proper isolations are in place before any mechanical, electrical or operational maintenance work begins.
Ensured that all HSE standards and procedures (LOTO, PTW, TBT, and JHA) are implemented in the field and documented correctly in the control room.
Ensured that regular daily, weekly, monthly and annually checks are followed up by the Field Operators based on the pre-planned schedules.
Performed all other duties as assigned by Sr CCR Operator or Operations Lead/ Plant Manager.
Involved in 0.75mtpa LNG plant project construction checks and walkthrough, precommissioning, commissioning, PSSR, and startup activities.
Involved in site acceptance test, performance tests as directed by Lead/Senior Commissioning Engineer to achieve project scope and operations readiness objectives.
Involved in construction completion checks, walkthrough, instrument loop checks, functional checks, purging, inserting, hydro tests of valves, piping/pipelines, safety checks, site acceptance test and performance tests.
Supported Lead Commissioning Engineer to check the completeness for all items listed in the PSSR checklist, RFSU Certificate checklist, and Operational handover checklist to support approval
Monitored process parameters such as pressure, flow, temperature and level to ensure they are within operational range.
Monitored the alternations of speeds, temperatures, pressures and flow rates as necessary to ensure that shutdown and start-up operations are effectively performed.
Performed visual checks and inspection of transmitters, gauges, differential gauges, tank farm, pump station equipment as directed by supervision.
Received chemicals such Amine solvent, Anti foam solvent and Caustic soda, maintained stock/consumption register and prepared chemical batches required for plant process ensuring adherence to HSE procedures and Rules.
Kept effective and constant communication with DCS operator to ensure smooth running of the process plant equipment.
Monitored trains instrument air compressor, auxiliary air compressor and nitrogen compressor status, running and operational conditions, and give feedback to DCS operator.
Performed mixed refrigerant make up such as Ethylene, Methane, Nitrogen, Propane, and i-Pentane to maintain Braze Aluminum Heat Exchanger operating temperature.
Prepared plant equipment for maintenance by proper isolation, purging, and gas testing to ensure safety of personnel, equipment and the environment.
Carried out Punch listing walk through for construction & precomissioning system/sub system along with Commissioning Lead Engineer.
Monitored Pump operating conditions such temperature and vibration, pump seal fluid temperature, seal cooling water temperature, driven and non-driven end temperature, pump/ electric motor vertical, horizontal and axial vibration condition using machine condition advisor.
Assisted maintenance department as required to perform various reactive and preventive maintenance duties.
Kept tab of field log sheet and ensure proper shift transition/ handover to incoming shift crew.
Commissioned & start-up of 8000 Metric Tons LPG Tank Farm Terminal Plant Operations.
Received LPG vessel from NLNG & foreign LPG vessel through the jetty to tank farm storage facilities.
Dose safe quantity of Mercaptan during LPG receipt operation from the Odorizer plant.
Startup and shutdown of Stockgap, facilities, tank line up, gas compressor, load sharing between pumps from tank farm, pump house to loading gantry.
Maintained effective and constant radio communication with the control room during vessel receipt and loading operation.
Ensured all necessary valves are opened and closed during operations.
Acted as an area authority for PTW systems at assigned locations.
Loaded LPG trucks safely with the quantity programmed.
Ensured operational activities are performed in accordance with established company quality procedure, HSE codes and standards as well as recognized industry standards.
Ensured that all necessary forms and documentation are completed and approved as required prior to, during, and following all operation activities.
Isolated equipment for maintenance from P&ID markup and make ready for maintenance.
Ensured process parameters of field equipment such as pressure, temperature, flow rate, level are monitored and controlled within safe operating set points.
Prepared shift reports & handed over to next shift.
Assisted in commissioning and decommissioning of the Naphtha hydro treating unit and catalyst regeneration operation.
Regulated the flow rate of fuel gas to the heaters to control the temperature, pressure within safe operating set point via radio communication with the control room.
Carried out line up operation to supply hydrogen rich gas stream to the incoming naphtha feedstock through the compressor and pump line up.
Ensured the mixed feed stream is properly heated to the required reactor temperature in the fired heater.
Ensured the feed stream from the reactor is properly cooled through the air coolers.
Ensured the feed stream from the air coolers undergo required pressure reduction before entering the separator drum.
Ensured the rich gas upstream from the separator flows to the gas processing unit for further processing to C1, C2, C3, C4, C5 via amine treatment for storage and utilization as fuel gas used in the furnaces.
Ensured the liquid downstream the separator flows to the stripper column, where further separation takes place to produce desulfurized naphtha used as feedstock in the reforming unit and rich gas stream up the column flows to the gas processing unit for further processing.
Ensured the treated naphtha feed and hydrogen rich gas stream are preheated via heat exchanger and further heated in the heater to reactor temperature in the reforming unit.
Ensured the feed stream from the first reactor is heated further before entering the second reactor.
Ensured the feed stream from the second reactor is heated further in a third heater before entering the final reactor.
Ensured the feed stream from the final reactor is first cooled in the heat exchanger and cooled further by the air coolers.
Ensured the feed stream from the air coolers undergoes pressure reduction before entering the separator drum where rich gas stream is further separated and sent to the gas processing unit.
Ensured the bottom product down the separator flows to the stabilizer column where further separation takes place.
Ensured the rich gas stream from the column is sent to the gas processing unit for further treatment to produce C1, C2, C3, C4, C5 for storage and utilization as fuel gas for other units.
Ensured the bottom product from the column is sent to the tank farm for storage where it is further used as blending stock for premium motor spirit (PMS).