Capabilities
Bentonite Testing
Oil and natural gas drilling companies are required to follow regulations from several different entities, including the Environmental Protection Agency (EPA) and state-level environmental agencies. Of particular concern is the possible contamination from spilled or released bentonite clay contained in most drilling fluids.
Bentonite is a generic name describing the various clays formed from the weathering of volcanic ash, but it is mostly composed of the mineral montmorillonite, which is often included in drilling fluids (and other products) to cool and lubricate the drill bit. Montmorillonite is a swelling clay that can absorb water into its crystal structure. RJ Lee Group provides bentonite testing for the oil and gas industries to help companies avoid potential issues that could result from bentonite spills.
Prevent Costly Downtime with Expert Bentonite Detection
A single spill can cost your company hundreds of thousands in fines and remediation. RJ Lee Group provides the precision analysis you need to detect issues early and keep your project moving.
Bentonite is non-toxic, but its impact on wildlife and water sources is strictly regulated. If a spill is detected by environmental agencies:
- Operations Halt: Immediate cessation of drilling.
- Financial Impact: Costs ranging from tens to hundreds of thousands of dollars.
- Legal Risks: Heavy fines and long-term remediation requirements.
The RJ Lee Advantage: Scientific Precision
Headline: One of the Few Specialized Labs in the U.S. We utilize a rigorous, four-step identification process guided by the USGS Clay Phase ID Flow Diagram. Our experts leverage advanced X-ray Diffraction (XRD) to pinpoint bentonite with absolute certainty.
Our Technical Process:
- Phase Identification: Utilizing predictable mineral behaviors to isolate montmorillonite.
- Comprehensive Mapping: Identification of all clay types within your sample.
- Four-Step Validation: A systematic approach to ensure zero false positives.
- Bulk XRD Analysis: A final, high-level overview for total site insights.
Don’t wait for a regulatory fine to take action. Regular soil and water sampling allows for immediate containment and peace of mind.
A History of Expertise and Innovation
RJ Lee Group has assessed environmental issues since the early 1980s when our Energy Technology Consultants (ETC) pioneered the recognition of specific air quality patterns. We developed a cutting-edge technique for identifying, measuring, and characterizing particles in the air using computer-controlled scanning electron microscopy (CCSEM).
RJ Lee Group has worked with clients in various industries, including the U.S. Environmental Protection Agency (EPA), to assess and provide solutions for environmental factors that could affect our health. Our services have grown over the years, from setting controls for unbound nanoparticles (UNP) to designing and building test chambers to simulate specific environmental conditions.
Today we offer our expertise for our clients’ environmental and compliance concerns and perform rigorous assessment and management of potential environmental risks.
Discuss Bentonite Testing with an Expert
Working with a testing lab with specialized knowledge and experience in Bentonite testing is essential to maintaining regulatory compliance and meeting environmental health and safety standards at the drill site and beyond. If bentonite releases are a concern for your organization, schedule time to discuss your concerns with one of our experts.


