Occupation · SOC 47-5013
Service Unit Operators, Oil and Gas
Operate equipment to increase oil flow from producing wells or to remove stuck pipe, casing, tools, or other obstructions from drilling wells. Includes fishing-tool technicians.
Median wage
$57,980
$40,010–$93,820
Projected growth
—
—
Annual openings
—
per year
Employed (US)
44,120
Job Zone 2
Typical preparation
Some preparation
Stackable credential programs
9 mapped
Core skills
Operations MonitoringOperation and ControlCritical ThinkingMonitoringTroubleshootingActive ListeningJudgment and Decision MakingEquipment MaintenanceComplex Problem SolvingWritingSpeakingSocial PerceptivenessRepairingReading ComprehensionQuality Control AnalysisManagement of Personnel ResourcesActive LearningSystems EvaluationLearning StrategiesInstructingCoordinationTime ManagementService OrientationPersuasionNegotiationMathematicsSystems AnalysisEquipment SelectionManagement of Material ResourcesInstallationManagement of Financial ResourcesProgrammingOperations AnalysisTechnology DesignScience
Knowledge areas
MechanicalMathematicsCustomer and Personal ServiceEngineering and TechnologyPublic Safety and SecurityEducation and TrainingEnglish LanguageSales and MarketingChemistryTransportationAdministration and ManagementProduction and ProcessingPhysicsPersonnel and Human ResourcesComputers and ElectronicsAdministrativeDesignPsychologyEconomics and AccountingBuilding and ConstructionLaw and GovernmentGeographyMedicine and DentistryForeign LanguageCommunications and MediaTelecommunicationsSociology and AnthropologyBiologyHistory and ArcheologyPhilosophy and TheologyFood ProductionTherapy and CounselingFine Arts
Technology & tools
Computerized maintenance management system CMMSData logger softwareInventory tracking softwareMicrosoft ExcelMicrosoft Office softwareMicrosoft PowerPointMicrosoft SharePointMicrosoft WordSAP softwareSupervisory control and data acquisition SCADA softwareTime and attendance software
Representative tasks
Controlling Machines and ProcessesInspecting Equipment, Structures, or MaterialsCommunicating with Supervisors, Peers, or SubordinatesCoordinating the Work and Activities of OthersMonitoring Processes, Materials, or SurroundingsTraining and Teaching OthersEstablishing and Maintaining Interpersonal RelationshipsIdentifying Objects, Actions, and EventsPerforming General Physical ActivitiesJudging the Qualities of Objects, Services, or PeopleCoaching and Developing OthersGetting InformationRepairing and Maintaining Mechanical EquipmentMaking Decisions and Solving ProblemsHandling and Moving ObjectsCommunicating with People Outside the OrganizationAssisting and Caring for OthersOrganizing, Planning, and Prioritizing WorkDeveloping and Building TeamsOperating Vehicles, Mechanized Devices, or EquipmentGuiding, Directing, and Motivating SubordinatesEstimating the Quantifiable Characteristics of Products, Events, or InformationProcessing InformationResolving Conflicts and Negotiating with OthersEvaluating Information to Determine Compliance with StandardsInterpreting the Meaning of Information for OthersProviding Consultation and Advice to OthersScheduling Work and ActivitiesPerforming Administrative ActivitiesUpdating and Using Relevant KnowledgeDrafting, Laying Out, and Specifying Technical Devices, Parts, and EquipmentThinking CreativelySelling or Influencing OthersDocumenting/Recording InformationDeveloping Objectives and StrategiesAnalyzing Data or InformationStaffing Organizational UnitsRepairing and Maintaining Electronic EquipmentMonitoring and Controlling ResourcesWorking with Computers
Competency framework
Skill expectations by proficiency level.
emerging
Safety inspection checklists — complete under direct supervision before and after equipment use at a well site.Truck-mounted service unit — drive to assigned well sites following established routes and load limits under supervisor guidance.Engine and rotary chain sounds — listen for and report unusual noises or irregularities to a senior operator during supervised rig operations.Pressure-control devices — assist in the installation onto wellheads by staging components and handing tools as directed.Derrick controls — observe and operate under close supervision to raise or level a rig during initial field training.Fluid circulation pumps — monitor gauges and basic controls under direction to circulate water or oil through a well while clearing sand or debris.Pipe and tool size information — gather from coworkers or rig records and relay accurately to the crew before beginning well service tasks.Service reports — record basic time, tools used, and services rendered using provided forms or office suite software for billing review.Personal protective equipment and site safety protocols — apply consistently on every oilfield site following posted procedures and verbal instruction.Hand tools and basic mechanical components — identify, handle, and return to proper storage following a senior operator's direction on a rig site.
developing
Routine equipment and tool safety inspections — conduct independently on truck-mounted units and rig components prior to each well service shift.Derrick and rig leveling controls — operate with minimal oversight to raise or position equipment safely on varied well-site terrain.Engine, pump, and chain anomalies — identify through active listening and instrument monitoring, and take initial corrective action during standard service operations.Pressure-control device installation — perform on wellheads in familiar well configurations, verifying torque and seal integrity without close supervision.Circulation pumps and fluid management — operate to circulate water, oil, or brine through a well, adjusting flow rates in response to pressure readings.Borehole and pipe condition data — confer with engineers and rig crews to collect relevant information and confirm correct tool selection before beginning a job.Service and billing reports — prepare accurate records of time, materials, and procedures using spreadsheet or document management software after each job.Truck-mounted units — drive safely to multiple well sites per shift, managing load securement and oilfield road conditions with routine independence.Minor mechanical repairs — diagnose and perform on pumps, hoses, and fittings in the field to restore equipment function between scheduled maintenance cycles.Inventory of consumable parts and fluids — track usage using inventory management software and flag restocking needs before supplies reach critical levels.
proficient
Complex well-service equipment failures — troubleshoot autonomously by interpreting operational data, auditory cues, and instrument readings to determine root cause and corrective action.Full-scope safety inspections — plan and execute for an entire service unit fleet, identifying non-routine hazards and recommending corrective measures to site supervisors.Non-standard borehole conditions — evaluate information from engineers, geologists, and drillers to adapt service procedures and select appropriate tools for unusual well configurations.Wellhead pressure-control systems — install, test, and certify in high-pressure or sour-gas environments, applying engineering specifications and regulatory requirements without oversight.Rig raising and leveling operations — direct and perform in challenging site conditions, making real-time control adjustments to maintain structural safety and operational efficiency.Fluid circulation programs — design and execute for sand control or remediation jobs, monitoring pump pressures and fluid returns to optimize flow and protect well integrity.Detailed job reports and post-service documentation — produce using ERP or analytical software, ensuring accuracy for regulatory compliance, client billing, and operational analysis.Critical equipment decisions — apply sound judgment under time pressure to shut down or continue operations based on mechanical signals, safety thresholds, and well data.Preventive maintenance schedules — develop and execute for truck-mounted service units, using equipment manufacturer specifications and operational history to extend asset life.New field personnel — mentor in operating controls, reading gauges, and following safety protocols, transferring practical knowledge through structured on-the-job demonstration.
advanced
Field service safety culture — establish and enforce site-wide standards, leading incident investigations and implementing corrective programs across multiple well-site crews.Service unit operations strategy — set operational priorities, resource allocation plans, and performance targets for a team of operators across a regional oilfield area.Advanced troubleshooting frameworks — develop and standardize decision-tree protocols for diagnosing complex rig, pump, and wellhead failures used by all crew members.Cross-functional well-planning teams — lead collaboration with engineers, geologists, and client representatives to define service scope, tool selections, and risk mitigation for major projects.Regulatory compliance programs — design and oversee inspection, documentation, and reporting systems that satisfy federal, state, and company safety requirements across the service unit fleet.Training and competency development — build structured certification pathways for emerging and developing operators, using industry standards and O*NET task benchmarks to assess readiness.Equipment acquisition and capital decisions — evaluate and recommend purchases or retirements of truck-mounted units and rig components based on performance data and operational forecasts.ERP and industrial control software deployment — guide team adoption of enterprise systems for work-order management, inventory, and billing to improve operational accuracy and efficiency.Client relationships and service quality — represent the service unit operation in customer discussions, resolving escalated performance issues and identifying opportunities to expand service offerings.Organizational knowledge management — document best practices, lessons learned, and procedural innovations in a retrievable knowledge base that supports continuous improvement across the service unit workforce.
Also known as
30 alternate job titles map to this occupation.
Coiled Tubing OperatorFishing Tool OperatorGather OperatorOil and Gas Equipment OperatorOil and Gas Field TechnicianOil and Shale and Tar Processing TechnicianOil Processing TechnicianOil Well Fishing Tool TechnicianOil Well Service OperatorOil Well Service Unit OperatorPulling Unit OperatorReverse Unit OperatorRig OperatorService OperatorService Rig OperatorService Unit OperatorShale Processing TechnicianSpray Rig OperatorSwabberTar Processing TechnicianTool PusherUnit OperatorWell CleanerWell Service Pump Equipment OperatorWell Service Rig OperatorWell Services OperatorWell Servicing Rig HandWell Servicing Rig OperatorWireline OperatorWork Over Rig Operator