Zepherine T Zacharia
Installation Manager, Work Over Rig ONGC
Sibsagar
Work Preference
Summary
Experienced and versatile oil and gas professional with over 11 years of combined experience in offshore production and onshore rig management. Proven track record of leading complex operations, optimizing production processes, and ensuring safety in high-stakes environments. Expertise includes DCS operation, Offshore process management and workover rig Operations.
Overview
11
11
years of professional experience
1
1
Certification
3
3
Languages
Work History
Installation Manager Work Over Rig
ONGC
06.2025 - Current
- Spearheaded workover rig installations and movements across challenging remote locations in Assam, expertly managing resource scarcity to ensure the rig was built and operated with an unwavering commitment to safety protocols, stakeholder requirements, and achieving the lowest non-productive time (NPT) and highest workover index.
- Enhanced team morale and productivity by recognizing outstanding performance and providing opportunities for professional development.
- Reduced downtime by implementing proactive maintenance schedules for installation equipment.
Offshore Process Manager
ONGC
06.2020 - 05.2025
- Successfully commissioned and managed the hook-up of new offshore platforms, coordinating seamlessly with multiple departments to ensure a smooth and efficient transition.
- Pioneered the installation and commissioning of new Gas Dehydration Units (GDUs) to optimize production through effective collaboration across engineering and operations teams.
- Directed all aspects of planned shutdowns, maintenance, and comprehensive system overhauls, working closely with maintenance, logistics, and safety teams.
- Mastered the commissioning, cleaning, and installation of critical equipment, including well fluid heaters, separators, and water injection systems, by orchestrating efforts between technical and field personnel.
- Resolved unplanned blackouts and emergency shutdowns with a track record of swift revival and normalization to minimize operational downtime, coordinating rapid response efforts across all necessary departments.
Control Room Incharge
ONGC Offshore
06.2018 - 05.2020
- Directed and maintained 24/7 control room operations, diligently monitoring controls and parameters and ensuring uninterrupted manning of the control room.
- Spearheaded the implementation and troubleshooting of new control and safety systems through collective participation with key technical teams.
- Managed all aspects of personnel and resource allocation by assigning shift crew duties and proactively addressing manpower issues.
- Successfully handled PLC errors and coordinated planned and unplanned shutdowns, leading rapid revival and normalization processes to minimize operational downtime.
DCS Operator
ONGC Offshore
12.2014 - 05.2018
- Maintained continuous, diligent monitoring of field equipment, field instruments, and transmitters, ensuring prompt and accurate data transmission to the control room.
- Collaborated with field teams to conduct timely and effective maintenance of all field equipment.
- Achieved a comprehensive mastery of Distributed Control System (DCS) controls, enabling seamless operation and troubleshooting of the process complex.
- Consistently upheld all safety protocols and standards while working safely in a complex oil and gas environment.
Education
B.TECH - Mechanical Engineering
College of Engineering Trviandrum
Trivandrum,Kerala 04.2001 -
MBA - Human Resources Management
IGNOU
04.2001 -
Skills
Rig Installation planning
Certification
NEBOSH IOGC
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Languages
English
Bilingual or Proficient (C2)
Hindi
Bilingual or Proficient (C2)
Malayalam
Bilingual or Proficient (C2)
Tamil
Beginner (A1)
Timeline
Installation Manager Work Over Rig
ONGC
06.2025 - Current
Offshore Process Manager
ONGC
06.2020 - 05.2025
Control Room Incharge
ONGC Offshore
06.2018 - 05.2020
DCS Operator
ONGC Offshore
12.2014 - 05.2018
B.TECH - Mechanical Engineering
College of Engineering Trviandrum
04.2001 -
MBA - Human Resources Management
IGNOU
04.2001 -