SLB vs WTTR

SLB Limited

Schlumberger Limited supplies technology for reservoir characterization, drilling, production, and processing to the oil and gas industry worldwide. It operates in four divisions: Digital & Integration, Reservoir Performance, Well Construction, and Production Systems. The company offers reservoir interpretation and data processing services; open and cased-hole, and slickline services; exploration and production pressure and flow-rate measurement services; tubing-conveyed perforating services; integrated production systems; software, consulting, information management, and IT infrastructure services; reservoir characterization, field development planning, and production enhancement consulting services; and petro technical data services and training solutions. It designs, manufactures, and markets roller cone and fixed cutter drill bits; supplies drilling fluid systems, fluid systems and specialty equipment, production technology solutions, and engineered managed pressure and underbalanced drilling solutions; and offers environmental services and products; provides drilling and measurement, land drilling rigs, and related support services; and supplies well planning and drilling, engineering, supervision, logistics, procurement, and contracting services, as well as drilling rig management services. In addition, the company offers well services; coiled tubing equipment; hydraulic fracturing, multistage completions, perforating, coiled tubing equipment, and services; well completion services and equipment; artificial lift production equipment and optimization services; and production management services. Further, it provides integrated subsea production systems; drilling equipment and services; onshore and offshore platform wellhead systems and processing solutions; and valve and process systems. The company was formerly known as Socie´te´ de Prospection E´lectrique. Schlumberger Limited was founded in 1926 and is based in Houston, Texas.

Select Water Solutions Inc.

Select Energy Services, Inc., an oilfield services company, provides water management and chemical solutions to the onshore oil and natural gas industry in the United States. The company operates through three segments: Water Services, Water Infrastructure, and Oilfield Chemicals. The Water Services segment provides water-related services, including water transfer, flow back and well testing, water containment, fluids hauling, water monitoring, and water network automation; technology solutions comprising hydrographic mapping, water volume and quality monitoring, remote pit and tank monitoring, leak detection, asset and fuel tracking, and automated-equipment services, as well as various on-site rental equipment and workforce accommodation services. The Water Infrastructure segment develops, builds, and operates semi-permanent and permanent infrastructure solutions to support oil and gas well development. The Oilfield Chemicals segment develops, manufactures, and provides a suite of chemicals, water treatment solutions, and services used in hydraulic fracturing, stimulation, cementing, production, pipelines, and well completions, including polymers, viscosity, crosslinkers, friction reducers, surfactants, buffers, breakers, and other chemical technologies to leading pressure pumping service companies. This segment also offers production chemical solutions for underperforming wells and ancillary oilfield services comprising corrosion and scale monitoring, chemical inventory management, well failure analysis, and lab services. Select Energy Services, Inc. was incorporated in 2016 and is headquartered in Houston, Texas.