tetra technologies, inc. is a leading, geographically diversified oil and gas services company, focused on completion fluids and associated products and services, water management, frac flowback, production well testing, and offshore rig cooling. in addition, it is the world's largest, vertically integrated producer, marketer and distributor of calcium chloride, which it supplies as feedstocks along with its brominated products for its completion fluids business, as well as for applications in a variety of other markets. headquartered in the woodlands, texas, tetra is a global company with employees and operations on six continents.