Dibyendu Bhattacharyya

About Dibyendu Bhattacharyya

Having 21 years of experience in rotating equipment and packages in the field of consultancy to OIL & GAS sector (offshore & onshore)Able to deal equipment viz.centrifugal compressor,HP steam turbine,gas turbine,axial compressor, centrifugal pumps,control volume pumps,fire water pumps, ID & FD fans, blowers, EDG etc.Also dealt extensively packages viz, Electrochlorinator, Waste Heat Recovery Unit, Sewage Treatment Plant, Diesel Centrifuge, Low Salinity Water Plant, Deoxygenation Package, Sulfur Solidification Unit, Flare system,N2 generation, Instrument Air Compressor, Aviation fuel dispensation package, Produced water treatment unit, Potable Water Maker, Cooling tower, HVAC, Descicant and Refrigeration dryer, Weigh bridge, PG boiler, PSA, Fire fighting system, Bath heater, Filter, electrostatic coalescer,odoriser skid, etc.Also do have some exposure on pressure vessels, exchanger, field fabricated tanks etc.Knowledge of various international codes and standard viz. API-610, API-611,API-612, API-614, API-616,API-617, API-618, API-619, API-670, API-671,API-672, API-673, API-674, API-675,API-676, API-682,API-685, API-686,API-560, ASME Sec-VII Div 1, TEMA, API-650,OISD-116/117,NFPA, ANSI-73.1/73.2, ISO-3046/8528 etc.Familiar with SHELL DEP, Petronas PTS, Saudi Aramco Specification (SAMSS,SAEP, SAES), ONGC Specification. Also familiar with other PMC specifications viz. EIL Spec, TOYO Spec, JECOBS Spec, Lurgi Spec. etcAlso worked in CMMS (Computerized Maintenance Management System).

Experience

1. Sr Dgm Mechanical-rotating Equipment & Packages

   L&T Hydrocarbon Engineering Limited

   Sep 2018 — Present · Mumbai, IN

   Project: NEW LQ & NQ PROCESS COMPLEX (NLRNC-RT2) Client: ONGCNominated as Lead EngineerHandling Gas Turbine Generator (7.4 MW, SOLAR Mars-90), Emergency Diesel Generator (1.5 MW CAT3516), Fire Water Pump, Instrument Air Compressor & Dryer,N2 Generator (PSA Type),Diesel Centrifuge, Electro-Chlorinator, Sewage Treatment Plant (electro-catalytic type), Clean Agent System, Fuel Gas Conditioning Skid (for GTG), Elevator, Jet Fuel Package, Water Maker/UV Sterilizer, Start-up Air Compressor, Breathing Air Compressor etc.Project : WATER INJECTION PLATFORM (Project Value-350Million USD)Client: ONGCPosition : LEAD ENGINEER, MECHANICAL Working as a Lead for Gas Turbine Generator ( 8.4 MW, SOLAR Mars-100, Siemens-SGT-400), Main Injection Pump (Centrifugal, BB5, 3 MW rating), Seawater Lift Pump (800KW), Firewater pumps,Booster Pump (500KW), Fine Filter Package (4800m3/hr), Low Salinity Package (840m3/hr @ TDS ppm); Deoxygenation Package (2X1160m3/hr @ 20 ppb O2 ), Instrument Air Compressor & Dryer, API Centrifugal Pumps, Nitrogen Generator ( PSA type), Emergency Diesel Generator, Diesel Centrifuge, Electro-Chlorinator, Chemical Injection Package, Sewage Treatment Plant (electro-catalytic type), DCP, Clean Agent, Fuel Gas Conditioning Skid (for GTG), Water Treatment (UV+RO) etc.Project : MARJAN GAS OIL SEPARATION PLANT (Bidding Proposal work for SAUDI ARAMCO)(Project Value- 3 Billion USD)Client: SAUDI ARAMCOHandling Centrifugal Compressor (Duty_22MW, API-617, Ch-2, Variable Speed Gearbox Voith-Vorecon driven; model GE 2BCL507, Dresser Rand D12R8B), Crude Shipping Pump (Duty 7 MW_ Centrifugal API-610 with API-614 lube oil system), Seawater Lift Pump ( Duty-1.2 MW_ API-610 VS1 type), Cooling Water Pump, Firewater & Jockey Pumps, Emergency Diesel Generator /480V & 2200KW/4.16K V), API-674 (triplex plunger 68M3/hr capacity), Instrument Air Compressor ( Oil Free Screw API-619), Control Volume Pump and several API Centrifugal Pumps etc.

Education

• Hindu School, Calcutta

  Higher Secondary (10+2)

  1986 — 1998

• Jadavpur University

  Bachelor of Engineering, Mechanical

  1999 — 2003

Skills

• Gas Processing
• Project Engineering
• Refineries
• Oil & Gas
• Gas
• Generators
• Engineering Design
• Rotating Equipment
• Commissioning
• Oil/Gas
• Energy
• Pipelines
• Tanks
• Electricians
• Petrochemical
• Compressor
• Piping
• Pumps
• Power Plants
• Epc
• Feed
• Heat Exchangers
• Asme
• Hazop
• Boilers
• Engineering
• P&Id
• Asme Standards
• Air Compressors
• Pressure Vessels
• Fpso
• Gas Turbines
• Onshore
• Offshore Drilling
• Steam Turbines
• Petroleum
• Refinery