Innovation from the Ground Up

Every TERI water-bath heater and glycol dehydrator is designed and fabricated to order from our design and manufacturing facility in Sand Springs, Oklahoma. The TERI brand reflects a unique legacy of engineering craftsmanship and the TERI team of nearly 100 professionals take seriously their commitment to innovation, quality, and performance.

What's more, TERI systems reflect our passion for innovation—the kind that simplifies operation by starting with smarter design. This means quiet functionality, smaller footprints, maximum thermal efficiency, and in-field conveniences like our "Pilot in a Drawer" feature for easy maintenance and inspection. Our team understands the hyper-competitive nature of the oil and gas industry, so we also offer one of the best lead times to ensure your project stays on time and on track.

TERI is a brand of Oil, Gas, and Industrial Process Equipment (OGI), a family-owned and operated company that specializes in the design and manufacture of fired equipment for commercial and industrial applications. Our company wide focus on safety is evident in our One Person at a Time (OPT) for Safety program, exemplifying our commitment to each other, our customers, our vendors, and our communities. OGI is a certified woman-owned business with product brands that include TERI and QuikWater.

Have questions? Contact us today to learn more about our products, services and personal approach.

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Photo Photo

The complete Pilot-in-a-Drawer assembly allows easy access to the pilot components for maintenance or inspection and eliminates pilot outages due to a rich combustion chamber environment.