Services.

Our vast portfolio includes fishing tools, milling tools, cleanout assemblies, impact tools, downhole intensifiers, under-reaming tools, and specialized well-intervention equipment designed to support, safe, efficient, and compliant offshore operations.

Services

Our Advanced Services for a More Efficient Oil & Gas Sector

We deliver a full suite of specialized oilfield tools and services designed to enhance every stage of your operations. From drilling and completion to re-completion, plug and abandonment, fishing, milling, wellbore cleanout, and thru-tubing interventions, we provide reliable solutions that meet industry demands.

Our extensive tool portfolio includes fishing and milling equipment, cleanout assemblies, impact tools, downhole intensifiers, under-reaming tools, and a range of precision-engineered well-intervention systems. Each solution is developed to ensure safe, efficient, and regulatory-compliant performance—supporting seamless offshore and onshore operations.

01
Technical Manpower Sourcing (Offshore)

Our Offshore Technical Manpower Sourcing represents a strategic approach to acquiring skilled technical personnel both locally and internationally to support the growing demand for professional manpower in the Oil & Gas industry.

This methodology involves identifying, training, recruiting, and onboarding technical professionals locally, and sourcing for consultants outside the organization’s primary operating country when necessary.

02
Drilling Support

Our services provide comprehensive support tailored for drilling operations. We offer a range of solutions designed to optimize efficiency and ensure the smooth execution of drilling projects. Our expertise covers various aspects of drilling, from initial planning and preparation to ongoing operational support and troubleshooting. We are dedicated to providing reliable and effective assistance to meet the specific needs of each drilling operation.

03
Well Work Over

Our company provides comprehensive well workover services for the oil and gas industry. We specialize in maintaining and enhancing the productivity of your existing oil and gas wells. Our range of services ensures that your wells operate at peak efficiency, maximizing your resource extraction and minimizing downtime. With our expertise, you can be confident that your well workover projects are handled with professionalism and technical proficiency.

04
Fishing Tools & Downhole Recovery Services

With a passion for excellence, we provide Precision Retrieval Solutions for various Complex Wellbore Challenges.

At ESKO Group, we deliver highly specialized fishing services designed to safely and efficiently recover lost, stuck, or damaged equipment from oil and gas wells. Fishing operations are among the most demanding tasks in the industry—halting drilling progress, increasing operational costs, and requiring expert execution to restore wellbore integrity. Our team combines advanced tools, engineering expertise, and strategic planning to minimize downtime and ensure seamless well recovery.

Successful fishing demands a deep understanding of downhole conditions, the geometry of the obstruction, and the correct application of purpose-built tools. Whether retrieving small dropped components or large sections of drill pipe, our specialists employ a meticulous approach that reduces the risk of further damage to the wellbore or the fish itself. Each operation is guided by real-time monitoring, detailed diagnostics, and precision engineering.

We provide a full suite of high-performance fishing tools to address a wide range of wellbore challenges:

  • Spears: Internal-engaging tools that latch onto the inside diameter of tubulars for secure retrieval.
  • Overshots: External catch tools designed to surround and grip the outside of the fish for controlled extraction.
  • Impression Blocks: Soft-material blocks that record the fish’s profile, enabling accurate identification when geometry is unknown.
  • Junk Baskets: Robust debris-collection tools for recovering loose metal fragments, junk, and downhole debris.
  • Magnets: High-strength magnetic tools ideal for retrieving small metallic objects and scattered components.
  • Mills: Specialized cutting and conditioning tools used to dress, shape, or reduce the fish to facilitate engagement or complete removal.

With a strong focus on providing Operational Excellence at every stage, our fishing solutions are engineered to withstand harsh downhole environments and deliver maximum performance when stakes are highest.

We prioritize:

  • Thorough pre-job planning to evaluate risks and define optimal retrieval strategies
  • Highly skilled personnel trained in advanced fishing techniques
  • Real-time operational oversight for fast, informed decision-making
  • Methodical execution that prioritizes safety, efficiency, and wellbore protection

With ESKO Group, operators gain a trusted partner committed to restoring drilling progress swiftly and safely—ensuring minimal disruption and maximum operational integrity.

05
Well Stimulation Services

Our mission is to aid Enhancing Reservoir Productivity Through Advanced Stimulation Techniques.

ESKO Group delivers cutting-edge well stimulation services designed to significantly improve hydrocarbon flow from the reservoir to the wellbore. As wells mature or encounter restricted flow pathways, targeted stimulation becomes essential to restore, enhance, and optimize production.

Our specialists apply proven engineering methods and reservoir-focused diagnostics to ensure the highest level of efficiency and long-term well performance.

Engineered Solutions for Improved Flow Efficiency
As Well stimulation is the application of controlled treatments that increase the permeability of the formation or remove near-wellbore damage, our Core Stimulation Techniques are:

  • Hydraulic Fracturing
    Through the precise injection of high-pressure fluid and proppant, we create engineered fractures in low-permeability formations. These fractures serve as durable channels that significantly improve reservoir conductivity and unlock hydrocarbons that would otherwise remain trapped.
  • Matrix Acidizing
    Performed at lower pressures, matrix acidizing treatments dissolve mineral blockages, remove formation damage, and clean near-wellbore debris. This method restores natural permeability and enhances the inflow of oil and gas without altering the rock structure.

Why Operators Choose Our Stimulation Expertise

  • Increased Well Productivity:
    Designed to maximize hydrocarbon output by improving formation deliverability.
  • Revitalization of Declining Wells:
    Effective for restoring flow in aging wells experiencing reduced performance over time.
  • Access to Challenging Reservoirs:
    Essential for producing from tight, low-permeability formations such as shale and other unconventional resources.
  • Optimized Reservoir Recovery:
    Application of tailored stimulation strategies ensures optimal resource extraction throughout the well’s lifecycle.
06
Waste Management Services

Responsible Waste Handling for a Safe, Sustainable Energy Sector

With ESKO Group, waste management is more than an obligation—it is a disciplined, technology-driven commitment to protecting our environment and ensuring the sustainable future of the oil and gas industry.

ESKO Group provides comprehensive waste management solutions that uphold the highest environmental and regulatory standards in the oil and gas industry. Our approach is engineered to minimize ecological impact, protect surrounding ecosystems, and ensure full compliance with national and international regulations throughout every phase of drilling and production.

Committed to Environmental Protection and Regulatory Excellence

We manage all major waste streams generated during exploration, drilling, and well intervention activities—including drilling fluids, cuttings, produced water, and associated debris. By implementing best practices and advanced treatment technologies, we help operators reduce waste volumes, prevent pollution, and maintain a safe operating environment both offshore and onshore.

Our Waste Management Capabilities Include:

  • Waste Reduction Strategies
    Early-stage planning and process optimization help minimize waste generation at the source, lowering disposal needs and reducing environmental footprint.
  • Advanced Fluid Management
    Careful selection, monitoring, and handling of drilling fluids allow us to reduce waste creation while maximizing the reuse of valuable components.
  • Cutting-Edge Treatment Technologies
    Techniques such as centrifugation, filtration, and thermal desorption are employed to separate harmful substances, recover usable materials, and ensure safe, compliant disposal.
  • Safe and Certified Disposal Methods
    ***Underground Injection: Secure placement of liquid waste into deep geological formations.
    ***Onshore Treatment & Disposal: Transportation of waste to approved facilities for further processing.
    ***Regulated Marine Discharge: Controlled release of fully treated water under strict environmental guidelines.
  • Spill Prevention & Response
    Robust spill management systems ensure rapid containment, cleanup, and mitigation to protect sensitive environments from contamination.

Why Operators Trust ESKO Group

  • Environmental Protection: We safeguard soil, water, air, and marine ecosystems through rigorous waste control measures.
  • Regulatory Compliance: Our services adhere to strict environmental laws and international standards, helping operators avoid fines, shutdowns, and legal exposure.
  • Operational Integrity & Sustainability: By reducing waste and promoting reuse where possible, we support long-term environmental stewardship and contribute to sustainable energy operations.
  • Strong Corporate Reputation: Clients benefit from a responsible waste management partner committed to transparency, safety, and environmental care.
07
Project Management

We offer comprehensive project management solutions tailored to your specific needs. From initial planning and resource allocation to execution, monitoring, and final delivery, we ensure your projects are completed on time, within budget, and to the highest standards.

Our experienced project managers utilize industry best practices and cutting-edge tools to mitigate risks, optimize efficiency, and drive successful outcomes.

08
Well-bore Clean Out

Well-bore Clean Out services are essential to maintaining efficient and profitable drilling operations. Over time, well-bores can accumulate debris, scale, and other obstructions that impede the flow of oil and gas. These obstructions can lead to reduced production rates, increased pumping costs, and even well shut-ins.

Our Well-bore Clean Out services utilize a variety of techniques, including mechanical scraping, chemical solvents, and high-pressure jetting, to remove these obstructions and restore the well-bore to its optimal condition.

We tailor our approach to each individual well, taking into account the specific type and severity of the obstruction, as well as the well’s geological characteristics. Our experienced technicians and state-of-the-art equipment ensure that the job is done safely, efficiently, and effectively, minimizing downtime and maximizing production.

We are committed to providing our clients with the highest quality Well-bore Clean Out services, helping them to achieve their production goals and extend the life of their wells.

09
Tools Servicing & Equipment Rehabilitation

Unmatched Expertise. Precision Workmanship. Industry-Leading Reliability

With ESKO Group, your tools are not just serviced—they are restored to excellence by the industry’s most experienced hands. Our commitment to precision, reliability, and world-class service ensures your operations remain efficient, safe, and productive across every stage of the drilling lifecycle.

At ESKO Group, our Tools Servicing division stands as one of the strongest pillars of our operational excellence. We are proud to be supported by seasoned consultant technicians with over 35 years of hands-on experience in the servicing, repair, and restoration of drilling and downhole tools. Their unmatched mastery, technical accuracy, and deep understanding of industry standards make our team one of the most sought-after servicing crews in the region.

For decades, our technicians have been at the forefront of maintaining critical oilfield equipment—ensuring every tool performs flawlessly, safely, and efficiently. Their expertise forms the backbone of our reputation and positions ESKO Group as a formidable force in the oil and gas servicing sector.

Comprehensive Service Capabilities
Our tools servicing solutions span the full lifecycle of drilling and intervention tools, designed to maximize asset life, minimize downtime, and ensure compliance with stringent industry regulations.

Repair & Refurbishment
We offer advanced refurbishment for downhole and surface tools, including:

  • Thermal spray coatings, selective plating, and marine-grade painting
  • Machining, grinding, welding, and re-coating
  • Shot blasting, corrosion repair, and surface restoration

These processes significantly extend equipment life and reduce capital expenditures.

Hydraulic Systems Servicing
Our specialists troubleshoot, repair, and maintain high-pressure hydraulic systems with precision. We support operators with rapid response and global servicing capabilities to keep operations running without delay.

Downhole Tools Servicing
We repair, service, and calibrate:

  • Production packers
  • Control valves
  • Bridge plugs
  • Setting tools
  • Well intervention tools

Each tool undergoes strict inspection and functional testing before deployment.

Inspection & NDT Services
Using advanced technologies—including restricted-access inspection systems and robotic assessment—we detect defects in hard-to-reach areas, pressure vessels, and internal components to ensure safety and integrity.

Pipeline & Pigging Tools Support
We design, deploy, and service pipeline pigging tools for cleaning, maintenance, and integrity management of critical pipeline infrastructure.
Precision Engineering & Support Services
Our workshop and field capabilities include:

  • API threading, RTJ groove machining, and weld removal
  • Pipe beveling and preparation
  • Pressure testing to verify operating safety
  • Load testing for post-repair certification

Every tool is tested to meet or exceed OEM and industry standards.

Remote Diagnostic & Monitoring Services
Where applicable, we provide remote support using connected diagnostic technologies, enabling continuous monitoring and minimizing the need for on-site intervention.

Why Operators Trust Our Tools Servicing Expertise

  • Unrivaled Technical Experience:
     With over 35 years of specialized experience, our consultants bring industry-leading knowledge and craftsmanship.
  • Enhanced Safety & Compliance:
     Every tool is serviced to meet stringent oil and gas safety regulations and operational requirements.
  • Extended Asset Life:
     Professional repair, coatings, and refurbishment drastically increase equipment longevity.
  • Reduced Downtime & Costs:
     Proactive servicing and rapid response minimize operational interruptions and reduce both OPEX and CAPEX.
  • Superior Workmanship:
    Our technicians deliver exceptional quality and precision, ensuring equipment returns to the field in peak condition.
10
Well Intervention Services

Precision Intervention for Enhanced Well Performance and Long-Term Asset Value

At ESKO Group, we provide reliable, high-performance well intervention solutions that keep your wells flowing, your assets protected, and your operations moving forward with confidence. We also deliver comprehensive well intervention services designed to optimize production, restore well integrity, and address operational challenges without the need for costly full workovers. Our interventions combine advanced technology, expert engineering, and field-proven techniques to keep wells performing safely, efficiently, and consistently throughout their lifecycle.

We understand how Well intervention is essential for maximizing the economic value of producing wells—particularly mature fields, therefore our solutions are engineered to deliver measurable production gains while safeguarding long-term well health.

Our Well Intervention Objectives

  • Improve Production Efficiency
    Increase hydrocarbon flow, enhance deliverability, and unlock additional reservoir potential.
    ● Restore Well Performance
    Resolve issues such as blockages, scale buildup, corrosion, and mechanical failures that restrict output.
    ● Maintain Well Integrity
    Conduct inspections, diagnostics, and precision repairs to ensure long-term operational safety.
    ● Extend Well Life
    Postpone abandonment by implementing targeted interventions such as recompletion, re-fracturing, and equipment replacement.
    ● Gather Critical Downhole Data
    Deploy sensors and logging tools for real-time analysis, enabling data-driven decisions and proactive maintenance.

Our Well Intervention Capabilities

  • Coiled Tubing Services
    We utilize continuous coiled tubing to perform a wide range of operations—wellbore cleanouts, acid stimulation, nitrogen lifting, logging, perforation, and more—without requiring full kill procedures.
  • Wireline & Slickline Operations
    Our wireline and slickline services enable precise downhole diagnostics, equipment deployment, gauge cutting, and mechanical manipulation. These operations are essential for maintaining well functionality with minimal disruption.
  • Hydraulic Workover & Snubbing
    For heavier interventions in pressured wells, our hydraulic workover and snubbing units safely push or pull pipe under live well conditions. This allows for complex repairs, remediation, and recompletion tasks without compromising well control.
  • Wellhead & Christmas Tree Maintenance
    We provide routine inspection, repair, lubrication, and replacement of surface-controlled well components to ensure reliable operation and prevent integrity failures.
  • Workovers & Major Interventions
    When required, we execute more intensive intervention programs—replacing completion strings, addressing wellbore architecture issues, or performing significant downhole repairs. These operations are handled with strict safety controls and engineering oversight.

Light vs. Heavy Interventions

  • Light Interventions (Live Well Operations)
    Conducted while the well remains under pressure, enabling real-time intervention without halting production. Ideal for diagnostic logging, cleaning, tool setting, and light mechanical tasks.
    ● Heavy Interventions (Shut-In Operations)
    Performed when the well must be killed or temporarily abandoned to allow major structural changes, such as removing completion strings or repairing significant downhole components.

Why Operators Choose ESKO Group for their Well Intervention Projects.

  • Operational Excellence through advanced tools, proven techniques, and industry-compliant intervention protocols.
    ● Efficiency & Cost Savings by reducing downtime, extending well life, and maximizing recovery from existing assets.
    ● Safety & Integrity First with strict adherence to pressure control, well control, and HSE standards.
    ● Technical Expertise delivered by skilled engineers and intervention specialists experienced across onshore and offshore environments.
11
Tool Rentals

Downhole Tools Rental
ESKO Group provides a comprehensive and reliable Downhole Tools Rental service designed to support drilling, completion, intervention, workover, and abandonment operations across offshore and onshore environments. As an Indigenous Guyanese company committed to operational excellence and local content development, we combine globally proven downhole technologies with deep technical expertise to deliver safe, efficient, and cost-effective solutions.

Our downhole tools portfolio supports complex wellbore challenges, enhances operational efficiency, minimizes non-productive time, and ensures compliance with international industry standards. Backed by experienced technical leadership and a strong focus on reliability, ESKO Group is positioned as a trusted local partner for operators and service companies operating in Guyana’s energy sector.

Tool Rentals

We offer a comprehensive inventory of industry-grade equipment—maintained to the highest standards—to ensure durability, safety, and peak performance on every job. Whether you need conductor drivers, extraction tools, or seabed-ready support systems, our fleet is ready to deliver.

Core Services Offering

Core Capabilities – Downhole Tools Rental

Fishing Tools & Services

We provide comprehensive fishing services for both open-hole and cased-hole operations designed for the recovery of lost, stuck, or damaged equipment in both cased-hole and open-hole environments:

  • Overshots (external catch)
  • Spears (internal catch)
  • Releasing and non-releasing spears
  • Junk baskets (flow-type and reverse circulation)
  • Internal and external cutters
  • Washover pipes and accessories
  • Fishing jars and accelerators
  • Safety joints and reversing tools

Milling Tools
Supporting obstruction removal, casing exit, and wellbore remediation:

  • Pilot mills
  • Section mills
  • Packer mills
  • Watermelon mills
  • Window mills
  • String mills
  • Whipstock milling systems

Whipstock & Casing Exit Tools
Enabling precise directional exits and sidetracks:

  • Hydraulic whipstocks
  • Mechanical whipstocks
  • Anchor assemblies
  • Orientation tools
  • Window milling assemblies

Thru-Tubing Tools
Designed for intervention without removing completion tubing:

  • Thru-tubing fishing tools
  • Thru-tubing mills
  • Thru-tubing packers
  • Slim-hole jars and accelerators
  • Coiled tubing-compatible tools

Wellbore Cleanout & Debris Removal Tools
Ensuring well integrity and operational readiness:

  • Debris brushes
  • Magnets
  • Circulating junk baskets
  • Flow-through cleanout tools
  • Scrapers and casing brushes

Impact & Shock Tools
For freeing stuck pipe and enhancing tool performance:

  • Mechanical jars
  • Hydraulic jars
  • Accelerators
  • Intensifiers
  • Bumper subs

Under-Reaming & Hole Conditioning Tools
Improving wellbore geometry and flow capacity:

  • Under-reamers
  • Hole openers
  • Stabilizers
  • Reamers

Plug & Abandonment (P&A) Tools
Supporting safe and compliant well decommissioning:

  • Bridge plugs
  • Cement retainers
  • Mechanical and hydraulic packers
  • Milling tools for P&A operations
  • Slot recovery tools

Completion & Workover Tools
Enhancing production efficiency and well control:

  • Packers
  • Setting tools
  • Safety valves
  • Completion accessories
  • Workover string tools

Value Delivered:

  • High Tool Reliability & Quality Assurance
  • Reduced Non-Productive Time (NPT)
  • Cost-Effective Rental Solutions
  • Local Availability & Rapid Mobilization
  • Compliance with International Standards
  • Technical Support & Field Expertise
Why Choose Us

Your Reliable Oil & Gas Solutions Partner

At ESKO Group, we deliver innovative and efficient oil and gas services supported by a comprehensive range of high-quality rental tools. Our experienced team is dedicated to providing safe, dependable, and performance-driven solutions that keep your operations running smoothly. We are committed to supporting energy producers with excellence, integrity, and long-term value.

Sustainable Practices

We incorporate environmentally responsible operational methods that reduce impact and support long-term energy-sector sustainability.

Quality Assurance

Our dedication to rigorous standards ensures that every tool, service, and solution meets the highest levels of reliability and performance.

Innovative Solutions

We apply advanced technologies and modern engineering approaches to optimize efficiency and enhance operational outcomes.

Workers Support

We equip engineers and field crews with the training, resources, and technical support needed to achieve safe, effective, and consistent results

Community Focus

We build strong local partnerships, contributing to community development and fostering shared economic growth.

Trusted Expertise

Our team brings extensive industry experience and a history of delivering dependable, high-quality oil and gas solutions.

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Nicholas OLADEHIN

Chief Executive Officer | ESKO Group 

Nicholas OLADEHIN serves as the Chief Executive Officer of ESKO Group, an Indigenous Guyanese-owned oilfield tools rental and technical services company serving drilling, completion, and production activities in offshore Guyana. With over two decades of combined academic and industry experience, he provides strategic leadership focused on operational excellence, local content advancement, and sustainable value creation for clients and stakeholders.

Mr. Oladehin holds a Bachelor’s Degree in Geology, and a Master’s Degree in Petroleum Geochemistry & Petroleum Engineering, equipping him with deep technical competence across subsurface evaluation, well engineering, and upstream operations. His background includes extensive experience in project management, stakeholder engagement, account management and business development, along with a proven track record of supporting high-specification drilling campaigns, intervention projects, and regulatory-compliant operations.

He guides ESKO Group’s mission to deliver reliable, safety-driven rental tools and specialized services—including fishing, milling, clean-out, thru-tubing, plug and abandonment, and slot recovery solutions—while championing Indigenous workforce development and community capacity building.

Through strong partnerships with government agencies and industry stakeholders, he advances training programs in tools management, maintenance, and operational support, ensuring the company meets international quality standards, enhances client operational efficiency, delivers at pace, and strengthens Guyana’s sustainable, inclusive, and globally competitive energy sector.