Coil Tubing Supervisor

Employment; Oman; On-site; OMR 27,000 - 42,000; Full time

Job summary

NES Fircroft is seeking a Field Specialist III for challenging coiled tubing operations on site in Oman. The role leads complex interventions, oversees CTU rig-up/down, and serves as the on-site technical authority with safety and client requirements at the forefront.

You will mentor Field Specialists I/II and Operators, coordinate with field supervisors and multi-service teams, and ensure real-time data-driven decisions, strict well-control standards, and HSE compliance.

Qualifications

• 8-12+ years of field experience in coiled tubing.
• 5-8+ years in coiled tubing CT.

Responsibilities

• Lead and supervise complex CT operations at the wellsite.
• Execute advanced interventions: cleanouts, milling, fishing.
• Oversee rig-up, pressure testing, and rig-down of CTU.
• Act as primary technical authority on location.
• Monitor real-time data and make field decisions.
• Ensure strict adherence to HSE and well control standards.
• Mentor Field Specialists I/II and Operators.
• Coordinate with Field Supervisors, clients, and multi-service teams.

Skills

Coiled tubing ops

Pressure/well control

Downhole tools

Pumping & stimulation

Real-time data

Wellsite leadership

Communication

Decision-making

Situational awareness

Mentoring

Accountability

Team coordination

Adaptability

Education

Diploma/technical certificate

Bachelor's degree

Tools

CTU hardware

BOP stacks

Lubricators

Job planning software

Job description

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.

• 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
• 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 elevate 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.

Diploma or technical certificate or bachelor’s degree.

Industry background or experience (required / preferred)

With over 90 years' combined experience, NES Fircroft is proud to be the world's leading engineering staffing provider spanning the oil & gas, power & renewables, chemicals, construction & infrastructure, life sciences, mining, and manufacturing sectors worldwide. With more than 80 offices in 45 countries, we provide clients with the engineering and technical expertise they need, wherever and whenever it is needed. We offer contractors far more than a traditional recruitment service, supporting everything from securing visas and work permits to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.