Core Barrel

Core Barrel

A Core Barrel is a specialized drilling tool used to recover cylindrical rock core samples from subsurface formations during drilling operations. It allows geologists and engineers to obtain intact core samples for geological analysis, reservoir evaluation, formation testing, and mineral exploration. Core Barrels are widely used in oil and gas exploration, geothermal drilling, mining, and scientific drilling projects to provide valuable information about rock properties, porosity, permeability, and hydrocarbon potential.

Our Core Barrels are available for sale and lease, providing reliable core recovery solutions for onshore and offshore drilling operations.

Applications

Oil and gas exploration

Geological formation evaluation

Reservoir characterization

Geothermal drilling

Mineral exploration

Scientific drilling

Directional drilling

Offshore drilling

Onshore drilling

Wellsite geological analysis

Technical Features

Manufactured from high-strength alloy steel for maximum durability.

Designed to recover high-quality, undisturbed core samples.

Available in conventional and wireline configurations.

Precision-machined components for smooth operation.

High wear and corrosion resistance.

Compatible with diamond, PDC, and impregnated core bits.

Heavy-duty bearings for reliable performance.

Optimized fluid circulation for efficient core recovery.

Easy assembly, maintenance, and replacement of internal components.

Suitable for standard and high-temperature drilling environments.

Available Types

Conventional Core Barrel

Wireline Core Barrel

Double Tube Core Barrel

Triple Tube Core Barrel

Diamond Core Barrel

Geotechnical Core Barrel

Custom-Designed Core Barrel

Typical Specifications

Parameter Specification

Core Size BQ, NQ, HQ, PQ and custom sizes

Barrel Length 1.5 m – 9 m

Connection Type API Standard Threads

Material High-Strength Alloy Steel

Core Recovery Up to 99% (formation dependent)

Operating Temperature Suitable for HPHT applications

Fluid Compatibility Water-Based and Oil-Based Drilling Fluids

Standards API Spec 7-1, ISO Standards (where applicable)

Key Benefits

Recovers high-quality core samples with minimal disturbance.

Improves geological and reservoir evaluation.

Provides accurate subsurface data for drilling decisions.

High-strength construction for extended service life.

Excellent wear and corrosion resistance.

Suitable for a wide range of drilling conditions.

Easy to operate and maintain.

Reduces drilling interruptions and operational costs.

Compatible with various coring systems and drill rigs.

Helps minimise non-productive time (NPT).

Industries Served

Oil & Gas Exploration

Offshore Drilling

Onshore Drilling

Geothermal Energy

Mining and Mineral Exploration

Geotechnical Engineering

Environmental Drilling

Scientific Research

Energy Service Companies

Drilling Contractors

Core Barrel Sales and Lease

We supply new and refurbished Core Barrels from leading global manufacturers for both sale and short-term or long-term lease. Every Core Barrel undergoes comprehensive inspection, dimensional verification, non-destructive testing (NDT), and functional testing before delivery to ensure dependable performance and compliance with industry standards.

Our Sales & Leasing Services Include

New and refurbished Core Barrels.

Daily, weekly, monthly, and project-based rental options.

Inspection, testing, and certification.

Preventive maintenance and refurbishment services.

Replacement inner tubes, core catchers, bearings, and spare parts.

Technical support and equipment selection.

Fast mobilisation for onshore and offshore projects.

Worldwide logistics and delivery.

Complete documentation, inspection reports, and quality certificates.

Our Core Barrels are engineered to deliver accurate, efficient, and reliable core recovery in the most demanding drilling environments. Designed for durability and precision, they help operators obtain high-quality geological samples, improve reservoir analysis, reduce drilling risks, and optimise exploration and development programs while maintaining operational efficiency and well integrity.