In today’s energy landscape, access to high-quality geological core samples is essential across the oil and gas, environmental, and academic sectors. Whether it’s for reservoir evaluation, tool development, digital rock analysis, or geoscience education, the integrity and precision of the core samples directly impact results.

At Kocurek Industries, Inc. – Hard Rock Division, we specialize in providing meticulously prepared geological core samples for research, testing, and training—supporting institutions and companies worldwide with reliable stone products and technical expertise.

Why Geological Core Samples Are More Important Than Ever

1. Modern Oil & Gas Exploration Requires High-Resolution Rock Data

With the growth of unconventional plays like the Permian Basin and Eagle Ford, operators rely heavily on core-derived data to guide development. Cores reveal details that wireline logs can’t: lithofacies, pore structure, brittleness, and natural fractures—critical for well placement and hydraulic fracturing strategies.

2. Digital Rock Analysis Is Transforming Reservoir Modeling

Techniques such as micro-CT scanning and machine learning-based image analysis require core plugs with exact tolerances and surface quality. Supplying samples that meet these specs is a cornerstone of our production process at Kocurek Industries.

3. University Programs Are Expanding Hands-On Geoscience Training

From geology departments to petroleum engineering labs, instructors rely on real-world samples to teach core description, porosity and permeability testing, and structural analysis. We work closely with universities to provide teaching-quality cores in a range of lithologies and sizes.

What to Look for in a Core Sample Supplier

When sourcing geological core samples, choose a partner that offers:

Material Variety: Sandstone, limestone, dolomite, granite, shale, marble, and coal—available in standard and exotic formations.
Precision Cutting: Core diameters from 0.25″ to 16″, lengths up to 60″, and tolerances as tight as ±0.002″.
Integrated Testing: Porosity, permeability, and X-ray diffraction (XRD) available in-house.
Custom Machining: From fracture/conductivity cores to shaped samples for tool testing.
Fast, Reliable Shipping: Domestic and international delivery with protective packaging.

At Kocurek Industries, we meet all of the above with the added benefit of over 30 years of experience in the oil and gas research industry.

Why Choose Kocurek Industries, Inc. – Hard Rock Division

Texas-Based, Globally Capable: Our facility, located ~100 miles north of Houston, has easy access for heavy truck traffic and fast outbound shipping across the U.S. and internationally.

Cutting Expertise: We’ve developed proprietary machining processes to meet exacting API standards for conductivity and fracture cores.

Testing & Certification: Need data? We’ll provide porosity, permeability, and XRD analysis reports along with your samples.

Safety & Reliability: We maintain a perfect safety record and handle 20-ton quarry blocks with industry-certified equipment and trained personnel.

Research Background: Our president brings decades of experience in lab design, instrumentation, perforating technology, and mechanical systems—ensuring scientific understanding behind every cut.

Applications We Support

Oil & Gas Operators: Core analysis, tool testing, proppant evaluation, perforation studies
Service Companies: Drill bit development, completion tool R&D, stimulation modeling
Universities & Labs: Teaching specimens, thin-section prep, fluid flow experiments
Environmental & Engineering Firms: Rock strength studies, slope stability analysis, hydrogeology projects

How to Order from Kocurek

Step 1: Contact Us
Reach out by phone or email to discuss your sample specifications.

Step 2: Define Requirements
Let us know the lithology, dimensions, quantity, and any testing or machining needs.

Step 3: Receive a Quote
We offer competitive pricing and flexible payment options, including credit cards and approved POs.

Step 4: Receive & Use
All core samples are quality-inspected and prepared for safe shipment. We’ll deliver them using your preferred carrier or arrange logistics for you.

Final Thoughts

When accuracy matters—whether in a world-class R&D lab or a geology classroom—your core samples must meet the highest standards. At Kocurek Industries, we deliver more than stone. We deliver confidence, consistency, and service tailored to the demands of today’s research and oilfield environments.

Ready to order or want to speak with a technician?
Contact Kocurek Industries, Inc. – Hard Rock Division today for expert consultation and a custom quote.