Christian Aselemi Ogbokuma

Experience

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  Shell

  Mar 2015 - Jan 2018

  Instrument Engineer, Process Automation Control & Optimization (PACO)

  DEPARTMENT: COMMISSIONING AND START UPJOB TITLE: COMMISSIONING, PROCESS AUTOMATION & CONTROLCOMPANY: SHELL PETROLEUM DEVELOPMENT COMPANY (SPDC)LEAD: Forcados Yokri Integrated Project & Kolo-Creek to Soku Gas ProjectDeliverables:Involved in Flawless Project Delivery (FPD) Initiative for Instrumentation Discipline in accordance with Operation Readiness and Assurance (OR&A) procedure for flawless start upReview of detailed specifications, drawings and test procedures for subsea control systemConducted factory and site acceptance tests in coordination with all relevant departments.Participate in walk down activities across production unitsCarryout loop checks and function tests for the control and protection systems, electrical systems, DCS (Emerson Delta V)Supervise calibration and validation of field instrument transmitter (Level, Pressure, Flow, Temperature) and functionality of valves Close out of check sheet and punch list items identified Carry out pre-commissioning of transmitters and control devicesCarry out commissioning, start-up activities, performance test, and ninety (90) days reliability run.Review and update alarm catalog / dynamic suppression strategyReview Operating envelope and procedure, Alarm Configuration Database, Cause And Effect Matrix, Process Engineering Flow Scheme &Utility Engineering Flow Scheme, Process & Utility Flow Scheme, Control Philosophy and Block Logic Diagrams for third party equipment, Control philosophy & block logic diagram for the Fuel Gas, Unit-Control Balance of Plant Functional Specification for the Gas Turbine Compressors, Functional Specification of the Condition Monitoring System, Functional Design Specification for Graphics. Functional Design Specification for Safety Integrity System (SIS) and Fire and Gas (F&G), Functional Design Specification for Process Automation System (PAS). Show less

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  TotalEnergies

  Mar 2018 - Aug 2019

  Instrument Commissioning and Start Up Supervisor

  Total EGINA FPSO, Deep Water Nigeria.Achievement: Mechanical Completion, Pre- Commissioning, Commissioning and Start-Up of TotalEnergies EGINA FPSO.Deliverables:• Commissioning and Start-Up of High-Integrity Pressure Protection System (HIPPS), functionality test on Auto choke Valves and Export Line Valve Total EGINA FPSO.• Supervise pre-commissioning and functionality test on pressure, level, flow, temperature transmitters, flame and gas detectors across Main Turbo Generator, Hull Air Compressor Package, Air Handling U nit, Emergency Diesel Generator, Nitrogen Generator Packages (A/B), Inert Gas Generator, Sea Water Booster Pump (A/B/C), Crude Oil Fiscal Metering, PIG Launcher / Receiver, Pressure Surge Vessel, Crude Oil Offloading Pumps (A/B/C/D), Gas Export Metering Package, Glycol Regeneration Package, MP & HP Compressors, Fuel Gas Skid• Supervise loop test, troubleshooting and commissioning of Motorized Operated Valve (MOV) on Egina FPSO metering skid• Supervise preventive and corrective actions on preconditioning heater, dew point analyzer transmitter, gas chromatograph, sampling unit and functionality test on gas metering Flow, pressure and temperature transmittersCommissioning of four (4) GE Turbo Generators and two (2) Turbo Compressor.Pre-commissioning and commissioning of oil and gas metering system.Supervise loop test, troubleshooting and on oil and gas metering skid, Supervise loop test, troubleshooting and commissioning of temperature, pressure, density transmitters on oil and gas metering skid, Commissioning of four (4) way prover loop valve on oil metering package. Show less

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  Amazon Energy Limited

  Oct 2019 - May 2020

  Instrument & Control Commissioning Engineer

  Amazon Energy Limited, NAOC Kwale Gas Project, Delta State, Nigeria.Achievement:• Pre- Commissioning, Commissioning and Start-Up of ATM, LP compressors, balance of plant (BOP) and Nitrogen / Instrument air compressor unit of Nigerian Agip kwale Gas Project.Deliverables:• Develop Instrumentation IO lists, Datasheets for NO/OFF valves, control valves, flowmeter, transmitters, pressure safety valves, motor operated valves, Functional Test Procedures, Start Up Procedures and Operational Test Procedures and Performance Test for instrument discipline.• Analyzed engineering designs for improvements and modifications.• Develop control deliverables such as Control Narratives and Cause & Effect diagram, Control system architecture, loop drawings. Show less

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  Dangote Oil Refining Company

  Jun 2020 - May 2021

  Instrumentation and Control Engineer

  Achievements:Commissioning of Triconex PLC (Processor- MP3009, Program: Tristation 1131, HMI- Wonderware / Intouch), Hardware modules, power supply module, CPU and IO modules. Carry out cold loop checks on signal and power cables, earth leak test etc. Assembly and installation of server and network cabinets and switches. Assembly and installation of consoles cabinets, engineering Triconex station, and operators work stations, Hart consoles and alarm management stations. Punch clearing activities on PLC marshaling, system and network cabinets etc. Workstation Hardware installation and site acceptance function test (SAT). System configuration and factory acceptance, site acceptance function test (FAT/SAT). Supervision of WABAG on installation of Siemens PLC (S7-400, Simatic Manager), WinCC HMI’s configuration and function test activities. Control logic checks and modification using the approved procedure. Installation and configuration of sequence of event (SOE) and diagnostic monitor on alarm management station. Hot loop check, pre-commissioning, commissioning and start-up activities of Captive Power Plant (CPP), Crude Distillation Unit (CDU), Refinery Fluidized Catalytic Cracking (FRCC), Naphtha Hydro-treating Unit (NHT), Mild Hydro Cracker (MHC), Alkylation / SAR (Sulphuric Acid Regeneration), Hydrogen Generation Unit (HGU) Sulphur Recovery Unit (SRU), Polypropylene Unit (PPU) Raw Water Treatment Plant (RWTP), etc... Show less

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  Seflam SGL

  Jun 2021 - Feb 2025

  Commissioning & StartUp LEAD (SPDC Gbaran Phase 3B-UZU/EPU Phase 2 Development Project).

  Achievement:Commissioning & Start-Up of the Savannah Energy Uquo Export Gas Solar Turbines Compressors Train A&B (Make: Solar Taurus 70-engines). Ensured Solar Turbine equipment vendor followed the adhered to the Commissioning and Start-Up procedures and ensured prior inspection tests.● Supervise Installation and troubleshooting of Digital Valve Positioner (DVP) on GE Turbo Generators● Commissioning of New Allen Bradley PLC (Processor Control Logix) UQUO Export Gas Compression Project● Carryout of flame detectors, fire, and gas detectors, ESD push buttons on Turbo Generator and Compressor● Carryout testing of key phasor, temperature, and vibration sensors on Turbo Compressor● Carryout troubleshooting and fault clearing on Turbo Generator and Compressor fire water mist packages.Develop Commissioning & Start Up Deliverables:● Integrated Commissioning & Start-Up Plan● Pre-commissioning and Commissioning Procedure● Start-up and Ramp-Up (SURU) Plan● High Level logic and Start-up Sequence● Initial Start-Up Procedure● Systemization (System / Sub-System) of all above projects ● System Delineation Drawings/Mark-Up Drawings● Commissioning Systemization nomenclature Procedure● Prepare Commissioning & Start-Up Dossiers ● Commissioning Test Procedure for Gas Metering Skid ● Compressor Commissioning Test Procedure ● Operational Test Procedure for Gas Turbine Generator ● Operational Test Procedure for Export Pumps ● Commissioning Test Procedure for Safety Instrumented System (SIS)● Commissioning Test Procedure for Fire & Gas System● Commissioning Test Procedure Process Control System (PCS)● Commissioning Test Procedure for Systems Integration ● Chemical Injection Procedure for MEG, TEG. ● Commissioning Test Procedure for all Field Instruments ● Nitrogen Leak Test/Purging Procedure and calculate total volume of nitrogen needed for leak test/purging.● Commissioning Test Procedure for Electrical Power Distribution System Show less

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  DORIS Group

  Jun 2024 - now

  Commissioning and Start-Up Lead

  Project: Shell Petroleum Development Company (SPDC) HA Development Project.Project Phase: Front End Engineering Design (FEED)● Commissioning & start-Up technical authority of the HA project.● Developed the HA project commissioning & start-up onshore/offshore integrated CSU schedule, with split of activities detailing systems/subsystems that will achieve mechanical completion, pre-commissioning and cold commissioning in onshore (out country) phase and systems to be commissioned offshore (in-country) post hook-up.● Review the HA Development project design and raise technical queries and provide commissioning and start-up inputs into the project design.● Carry out Systemization of Shell HA Development Project ( breakdown of the wellhead platform, production platform, and accommodation platform into commissionable systems/subsystems).● Developed the Integrated Commissioning and Start-up Plan for the HA Project.● Developed the Commissioning and Start-up High Level Logic Start-Up Sequence for the wellhead, production and accommodation platforms. ● Developed the Commissioning and Start-up Level 2 Schedule.● Developed the Commissioning and Start-up Level 2 Workflow Engineering Scheme.● Carry out P&ID Delineation (color mark-up) of the systems/sub-systems with respect to systems boundaries.● Mark-Up of Single Line Drawings (SLD) ● Participating in the workshops such as HAZOP, and Operability & Maintenance Assurance Review (OMAR). ● Providing Commissioning and Start-Up technical input into the HA development project design. Show less