UNNIKRISHNAN SUSEELAN
ASSISTANT DRILLER
Kollam,KL
Summary
Experienced offshore drilling professional with 15+ years in the oil and gas industry. Skilled in HPHT wells, tieback, exploration, completions, and workovers. Proven ability to operate 6th Generation Amphion Jackup rigs. Adept at SAP, planning, troubleshooting, operations, and leadership in offshore drilling environments. Committed, safety-focused, and results-driven team leader.
Experienced with drilling operations and equipment maintenance. Utilizes strong problem-solving skills to support complex drilling tasks and ensure safety. Knowledge of industry standards and best practices in well control and operational efficiency.
Overview
4
4
Certifications
16
16
years of professional experience
Work History
Assistant Driller
ADNOC Drilling AD165
01.2023 - 03.2025
- Operated Amphion-based jack-up rig during HPHT and exploratory wells
- Supervised rig floor activities, coordinated with engineers and toolpushers
- Performed BOP testing, monitored well control systems, and managed draw works
- Conducted Toolbox Talks, JSAs, and ensured adherence to ADNOC’s HSE protocols
Assistant Driller
SELECTIVE MARINE SERVICES SMS FAITH
02.2019 - 12.2022
- Operated Amphion-based jack-up rig during HPHT and exploratory wells
- Supervised rig floor activities, coordinated with engineers and toolpushers
- Performed BOP testing, monitored well control systems, and managed draw works
- Conducted Toolbox Talks
Pumpman
Selective Marine Services LLC CPOE 15
05.2017 - 02.2019
- Operated and maintained pumping systems, ensuring efficient fluid transfer and system reliability.
- Monitored equipment performance and executed maintenance schedules to prevent downtime and enhance operations.
- Trained and mentored junior staff on pump operations and safety protocols, promoting a safe work environment.
- Collaborated with engineering teams to implement system improvements, increasing operational efficiency and reliability.
- Conducted routine inspections and troubleshooting of pumps, ensuring compliance with safety and operational standards.
- Maintained accurate records of equipment performance and maintenance activities, supporting compliance and reporting needs.
Derrickman
SELECTIVE MARINE SERVICES CPOE 15
02.2016 - 05.2017
- Assisted in the setup and operation of drilling rigs to facilitate efficient drilling operations.
- Increased efficiency by accurately measuring and mixing drilling fluids according to specifications.
- Contributed to successful drilling projects by effectively communicating with team members on rig floor activities.
- Enhanced drilling operations by efficiently managing and maintaining derrick equipment.
- Managed mud pumps, shakers, and other derrick equipment for optimal performance during drilling operations.
Floorman
SELECTIVE MARINE SERVICES CPOE 15
06.2015 - 01.2016
- Handled pipe connections, rotary equipment, and participated in casing runs
- Supported general rig maintenance, equipment transport, and rig floor preparation
- Participated in emergency drills and housekeeping duties
Floorman
SAIPEM Abu Dhabi
04.2011 - 02.2015
- Handled pipe connections, rotary equipment, and participated in casing runs
- Supported general rig maintenance, equipment transport, and rig floor preparation
- Participated in emergency drills and housekeeping duties
ROUSTABOUT
SAIPEM Abu Dhabi
11.2009 - 01.2010
- Followed safety protocols and regulations when performing roustabout duties, reducing risks and hazards.
- Ensured safe working conditions by adhering to safety guidelines and protocols consistently.
- Assisted roughnecks with tasks and supplied with equipment.
- Attended all safety meetings and utilized techniques learned to avoid mishaps on job.
- Assisted in loading and unloading supplies, contributing to efficient inventory management.
Marine Mechanic
Interocean Ship Repairs LLC
02.2009 - 09.2009
- Performed mechanical maintenance on marine systems during dry dock shutdown
- Overhauled pumps, engines, and piping systems in compliance with safety standards
Education
Diploma - Marine Mechanical Engineering
National Hightech Institute
08-2006
Higher Secondary Education - Humanities
GHSS Chavara
Kerala01-2005
Skills
Drilling Operations
Workover & Completions
SAP
Amphion Systems
Time Management
Team Leadership
Jack-up rig operation
HPHT drilling
Certification
IWCF Well Control Level 3 – Valid till: 2027-03-26
Timeline
TBOISET – Valid till: 2027-01-13
02-2028
IWCF Well Control Level 3 – Valid till: 2027-03-26
05-2027
Assistant Driller
ADNOC Drilling AD165
01.2023 - 03.2025
Assistant Driller
SELECTIVE MARINE SERVICES SMS FAITH
02.2019 - 12.2022
Pumpman
Selective Marine Services LLC CPOE 15
05.2017 - 02.2019
Derrickman
SELECTIVE MARINE SERVICES CPOE 15
02.2016 - 05.2017
Floorman
SELECTIVE MARINE SERVICES CPOE 15
06.2015 - 01.2016
Floorman
SAIPEM Abu Dhabi
04.2011 - 02.2015
ROUSTABOUT
SAIPEM Abu Dhabi
11.2009 - 01.2010
Marine Mechanic
Interocean Ship Repairs LLC
02.2009 - 09.2009
Higher Secondary Education - Humanities
GHSS Chavara
Diploma - Marine Mechanical Engineering
National Hightech Institute
WELL TYPES DRILLED / WORKOVERS
- HPHT Wells
- Exploratory & Proximity Wells
- Horizontal & Extended Reach Wells
- Dual Completion & Tieback Wells
- Multi-Lateral Extended Reach
- Coring