Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft engages in the development, production, and marketing of stainless-steel products and drilling and completion equipment worldwide. The company operates in two segments, Advanced Manufacturing & Services, and Oilfield Equipment. The Advanced Manufacturing & Services segment manufactures high-alloy and non-magnetic stainless steels that offers high material strength and corrosion resistance, as well as customized high-precision MWD/LWD components, such as collars for use as high-tech housings for special logging instruments, sensors, antennas, and generators in the oil, gas, and other industries. The Oilfield Equipment segment engages in the sale and rental of tools, including drilling motors for directional and horizontal drilling, downhole circulation tools for sealing liquid-permeable zones of boreholes and for borehole cleaning during the drilling process, rotary steerable tools for intelligent drill string steering in directional drilling, and composite frac plugs for drilling and completion in the oil and gas industry, as well as in the field of geothermal energy. The segment also offers non-magnetic drill collars, reamers, hole openers, stabilizers, circulation and crossover subs, jars, shocks, etc., as well as provides maintenance, repair, and mechanical procession of existing components. Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft was founded in 1862 and is headquartered in Ternitz, Austria.