Summary

Overview

Work History

Education

Languages

Disclaimer

Personal Information

Timeline

Subhankar Ojha

Kolkata

Summary

To pursue a challenging career that fully utilizes my knowledge and skills, to provide a platform for continuous personal and professional growth.

A result-oriented, productive, and dedicated professional with a Diploma in Mechanical Engineering and over 22 years of extensive experience — including 2 years onshore and 20+ years offshore (notably at ADNOC sites) in end-to-end production management within the oil and gas construction industry. Possess hands-on experience in production, execution, planning, and manpower supervision. Skilled in managing complex construction operations in the oil and gas sector. A strong team leader with a proven ability to motivate teams to achieve project targets within specified timeframes, ensuring 100% compliance with HSE (Health, Safety, and Environment) standards.

Overview

years of professional experience

Work History

Piping Supervisor / Senior Technician

ADNOC offshore

11.2017 - 01.2025

Specialize in replacing and repairing plant piping and conducting structural maintenance in accordance with inspection recommendations.
BOQ Preparation: Created Bills of Quantities, ordered materials, and planned fabrication activities.
Risk Assessments: Engaged in discussions with HSE for Job Safety Analysis (FRA) to ensure safe site execution and shutdown preparation.
Fabrication: Oversaw the fabrication of piping and structural items at the GMW workshop.
Shutdown Management: Coordinated oil train shutdowns at ZIRKU and Satah Plants, organizing risk assessment meetings with PSS and HSE.
Team Leadership: Organized and led teams to execute projects while ensuring 100% compliance with HSE standards.
Total Plant Shutdowns: Managed the preparation and execution of total plant shutdowns, ensuring timely arrangement of materials, tools, and equipment for job execution.
ADNOC Offshore is a leading global oil producer. Worker in ADNOC OFFSHORE (DIRECT HIRE) for the last 7 years as a Piping Supervisor / Senior Technician.

Site In-Charge

ADYARD ABU DHABI LLC

04.2012 - 11.2017

Worked as a site in charge of onshore and offshore projects like strengthening of BRIDGE B-1.
Worked as a site in-charge of strengthening the existing Bridge B1 at USSC ADMA. Responsibility included for installation of beams and tubular for supporting existing bridge-1, demolition and modification of existing structure, re-routine of existing live cable, piping, and structure.
Worked as a site in-charge for replacement of boat landing for well head platform at ZAKUM field (Client ZADCO). Responsibility included removal of old Boat Landing and installation of new boat landing. And co-ordinate with diving team during the diving operation.
Worked as a site in-charge for ESP (Electrical Submersible Pump) project at UAD-CPC (ZADCO). Responsibility included extension of deck, built new switch gear room and installation of new switch gear panel, Installation of HVAC ducting, installation of NOVEC system (Skid).
Worked as a site in-charge for dismantling of old compressor and installed (Assembled) new air compressor at UAP (ADMA). Responsibility includes dismantling of old compressors, skid modification, removal of power and instrument cable laying, dismantling of control panel and installing new control panel in the switch gear room and cable termination. Also, hook-up of the discharge line with existing line.
Worked as a site supervisor for replacement of boat landing for well head platform at ZAKUM field (Client ZADCO). Responsibility included removal of old Boat Landing and installation of new boat landing. And co-ordinate with diving team during the diving operation.
Worked as a site supervisor / in-charge for a fabrication yard for fabrication of deck for ESP project. Responsibility included deck fabrication, resolving drawing issues, follow schedule and planning with safe working practice & quality, and client handling.
Worked as a site supervisor for replacement of existing flare tip with new flare tip and associated piping with support and Installation of new electrical H.I Cable and JB. NDT & Hydro testing of piping also carried out for new piping. All activities completed and Hand over to Client (ZADCO) before the shut-down time duration.
I worked as a site supervisor for installation of new piping, structural modification and installation, hydro testing of piping and clearing punch point raised by Clint.
Worked as a site supervisor for installation of new motive gas piping at ZWSC-GIP facility for pigging of Gas injection pipeline. Also carry out hydro testing of new header at 9375 PSIG, line drying and pre-commissioning of the new system and Installation of FT, TT & FCV and associated cable laying up to existing JB as per Drawing.
Working as a site supervisor for new instrument air line (header and branch line) erection of spools, carry out NDT and Hydro Testing, Tie-in with existing line, Hook-up with instrument, demolition of old line, painting of all piping and support at WIP,ZAP, RP, CSP, PGB, Bridge (Bridge 1,2,3,6,7,8,9)&GG-II.
Working as a site supervisor for preparatory work for new module installation like replacement of existing primary beam with new higher size beam as pre drawing, installation of new temporary support for existing pipeline, strengthening of jacket structure, re-routings of piping’s and demolition of existing structure as per drawing.
Worked as a site supervisor for installation of Boat landing fender (With diving team), Stair case replacement, Replacement of existing galvanized grating with new GRE/GRP gratings at boat landing and spider deck, sand blasting and painting of boat landing, spider deck and conductor pipe at WHP-7 and WHP-8 for QG 3&4.
Worked as a site supervisor for installation of new S.S Blow down line with associate support at ACPT platform from 11-4-13 to 14-5-13.
Worked as a site supervisor from 03-02-2013 to 02-03-2013. For replacement of radiant coil from furnace 05F-201, 202 & 203 TRAIN/II. The task completed before schedule and hand over to client.
ADYARD ABU DHABI LLC is a leading EPC contractor of oil & gas industries in Abu Dhabi and Qatar.

Project Engineer

DOLPHIN OFFSHORE ENT. (I) LTD.

10.2004 - 04.2012

Joined as a Trainee Engineer – Execution, monitoring day to day activities in workshop related to Piping and Structural Fabrication. Further promoted as a Project Engineer with the organization. I worked on various Offshore Process and Unmanned Platforms at Mumbai High ONGC Oil & Gas Fields.
Pre-fabrication & fabrication activity at workshop / yard.
Handling the barge and vessel activities as a site in charge (OFFSHORE).
Leading & controlling heavy installation.
Pre-Engineering / pre-construction Survey for the top side modification work, feasibility study of equipment & heavy structure installation, Making & Fixing of pipe routing.
Assistance in estimating offshore scope of work.
Preparation project specification, drawing and data sheets and preparation of purchase requisitions/specification, Bill of Quantity, Scheduling and Material take off review.
Coordinating in preparation / checking of drawings & specifications as per relevant codes and total responsibility for approval from Client / Consultants.
Preparation of comparative of sub-contract offers & recommendation for award.
Co-ordination with Design consultant & Client.
Assistant to preparation of tender documents, evaluation of bid proposals.
Establish and maintain a professional relationship with Company's, Contractor's, Sub-contractor’s & management.
Preparation of work schedule, micro activity chart from scope of work.
Installation activities at offshore.
Resolve critical issues arising during project execution, Project planning & coordination with Sub-Contractors.
Dolphin offshore is a leading EPC contractor of oil & gas (offshore) industries in India.

Engineer

M/s. Precision Poly Product

09.2002 - 10.2004

Preparing Bill of materials, Fabrication of FRP Pipe & Fittings (Tee, Elbow, Nipple, Reducer etc.), Anti Corrosive Lining on M.S Tank (PVC, PPVDF), Scrubber (PVC HDPE / FRP) Preparing of drawings and approval of the same from 3rd party inspection agency.

Education

Three Years Diploma Course - Mechanical Engineering

West Bengal Board of Technical Education

India

07-2000

S.S.C -

West Bengal Board of Secondary Education