Coil Tubing Supervisor

NES Fircroft Ltd; Oman; On-site; OMR 34,605 - 57,675; Full time

Job summary

NES Fircroft Ltd. is seeking a Senior Coiled Tubing Field Specialist to lead and execute complex coiled tubing operations on site. The role requires deep technical expertise, with 8–12+ years of CT experience and 5–8+ years specifically in CT operations.

You will be the on-site technical authority, mentor junior staff, and coordinate with clients and multi-service teams to ensure safe, efficient field execution and adherence to HSE standards.

Qualifications

• 8–12+ years of field experience in CT.
• 5–8+ years in coiled tubing (CT) operations.
• Experience leading complex CT operations on wellsites.
• Strong knowledge of CTU operation, BOP stacks, and pressure control.
• Ability to interpret real-time data and make quick field decisions.

Responsibilities

• Lead and supervise complex coiled tubing operations at the wellsite.
• Oversee rig-up, pressure testing, operation, and rig-down of CTU and pressure control equipment.
• Act as the primary technical authority on location during operations.
• Coordinate with Field Supervisors, clients and multi-service teams.
• Mentor and train Field Specialists I/II and Field Operators.
• Support job planning reviews and post-job reporting and evaluation.

Skills

CTU operations

Well control knowledge

Downhole tools

Data monitoring

Field leadership

Troubleshooting

Risk assessment

Education

Diploma or technical certificate or bachelor’s degree

Job description

Role summary

A Coiled Tubing Field Specialist is a senior field-based role responsible for leading and executing complex coiled tubing and well intervention operations with a high level of technical expertise and operational authority. The role ensures safe, efficient, and reliable delivery of services while acting as the key technical leader on location in the absence of, or in support of, the Field Supervisor.

The Field Specialist III is accountable for managing critical operational phases, troubleshooting complex wellsite challenges, and ensuring full compliance with HSE, well control, and client requirements.

Essential responsibilities

• Lead and supervise complex coiled tubing operations at the wellsite
• Execute advanced interventions such as deep cleanouts, high-pressure milling, fishing operations, and stimulation support
• Oversee rig-up, pressure testing, operation, and rig-down of CTU and pressure control equipment
• Act as the primary technical authority on location during operations
• Monitor and interpret real-time operational data and make critical field decisions
• Troubleshoot complex surface and downhole equipment issues during live operations
• Ensure strict adherence to well control standards and HSE procedures
• Lead toolbox talks, risk assessments, and operational briefings
• Coordinate effectively with Field Supervisors, clients, and multi-service teams
• Mentor and train Field Specialists I/II and Field Operators
• Support job planning reviews and post-job reporting and evaluation
• Work with minimal supervision and may act as deputy or acting supervisor on location
• Hold significant technical authority during job execution
• Be accountable for operational integrity, safety, and efficiency in complex jobs

Essential requirements of the role (experience / skills / competencies)

Years of experience: 8-12+ years

Field of experience: 5-8+ years in coiled tubing (CT)

Technical skills

• Advanced coiled tubing operations
  Full understanding of coiled tubing unit (CTU) operation and limitations
  Execution of complex jobs: cleanouts, nitrogen lifting, acid stimulation, milling, and fishing operations
  Knowledge of tubing fatigue management, depth control, and real-time operational adjustments
• Pressure control & well control systems
  Strong expertise in BOP stacks, stripper assemblies, lubricators, and wellhead systems
  Pressure testing procedures and barrier verification
  Ability to recognize and respond to abnormal conditions (pressure anomalies, kicks, losses)
• Downhole tools & job design support
  Experience with bottom hole assemblies (BHA), motors, jars, mills, and specialty fishing tools
  Ability to interpret job programs and ensure correct tool selection and assembly
  Troubleshooting downhole tool performance issues
• Pumping & stimulation operations
  Operation and coordination of high-pressure pumping systems
  Understanding of fluid systems, nitrogen applications, and stimulation treatments
  Monitoring and adjusting pressure, rate, and volume during operations
• Real-time data monitoring & interpretation
  Reading and interpreting surface parameters (pressure, depth, tension, pump rates)
  Use of real-time data acquisition systems during operations
  Making operational decisions based on live data trends
• Equipment setup, maintenance & troubleshooting
  Advanced knowledge of CTU hydraulic, mechanical, and control systems
  Ability to diagnose equipment failures and coordinate repairs
  Ensuring readiness of all surface and downhole equipment before operations
• Wellsite execution & leadership technical input
  Ability to translate job programs into safe field execution steps
  Supporting supervisor in operational decision-making
  Ensuring technical compliance with engineering design and client requirements
• HSE & well control systems integration
  Strong application of well control principles in live operations
  Integration of HSE requirements into technical execution (PTW, JSA, barrier management)
  Emergency response technical readiness

Soft skills

• Leadership in the field
  Leads execution of coiled tubing operations on location when required
  Guides operators and ensures tasks are performed correctly and safely
  Sets the tone for discipline and operational control at the wellsite
• Communication (strong and precise)
  Communicates clearly with Field Supervisor, client representatives, and crew
  Gives accurate, real-time operational updates during critical jobs
  Ensures instructions are understood and correctly executed
• Decision-making under pressure
  Makes quick, sound decisions during live well operations
  Balances safety, operational efficiency, and job objectives
  Knows when to escalate issues versus taking corrective action
• Situational awareness
  Continuously monitors wellsite conditions, equipment behavior, and crew activity
  Identifies risks early and prevents escalation into incidents
  Maintains full awareness during high-pressure operations
• Problem-solving ability
  Resolves operational and equipment issues in real time
  Applies practical field experience to troubleshooting complex situations
  Supports engineering solutions with field insight
• Mentoring & coaching
  Trains and develops Field Operators (I, II, III)
  Shares technical knowledge and reinforces best practices
  Helps build team competency and performance
• Accountability & ownership
  Takes responsibility for assigned operations and outcomes
  Ensures procedures and standards are strictly followed
  Owns both success and issues in field execution
• Team coordination & collaboration
  Works effectively with multi-service teams (wireline, pumping, nitrogen, client representatives)
  Aligns activities to avoid conflicts and ensure smooth operations
  Maintains strong working relationships in high-pressure environments
• Adaptability & resilience
  Handles long shifts, remote locations, and changing job conditions
  Adapts quickly to unexpected well behavior or operational changes

Tools or software (required / preferred)

At Field Specialist II level, the role requires both hands-on field tools knowledge and competency in digital systems used for job planning, execution, and reporting.

Education qualifications

Diploma or technical certificate or bachelor’s degree.