Tejas Research & Engineering designs, manufactures, and tests ultra-reliable, deepwater and HPHT Subsurface Safety Valve Technologies that assure operators have the means to safely produce oil and gas, while protecting the environment. From safety valves and packers to tubing anchors and intervention systems, our tools are engineered to perform and manufactured for longevity and reliability. Specializing in proven innovations that solve real-world downhole challenges, Tejas enhances reliability, performance, and longevity in the most demanding environments — including extreme HPHT applications. Every Tejas product reflects rigorous adherence to industry standards, including ISO and API certification, ensuring the highest quality for customers worldwide. Tejas' comprehensive capabilities include in-house product development and testing, HPHT testing, connection testing, and flow loop validation — backed by decades of engineering expertise and a portfolio of proven field deployments. As the energy industry evolves, so does Tejas. We're advancing green energy solutions including CO₂ injection and storage — applying our subsurface flow control leadership to the energy transition. Be Sure. Keep Producing.
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The Tejas Research and Engineering, LLC annual revenue was $14.2 million in 2026.
Case Nienhuis is the CEO of Tejas Research and Engineering, LLC.
26 people are employed at Tejas Research and Engineering, LLC.
Tejas Research and Engineering, LLC is based in The Woodlands, Texas.
The NAICS codes for Tejas Research and Engineering, LLC are [33313, 333132, 33, 3331, 333].
The SIC codes for Tejas Research and Engineering, LLC are [353, 35].