HAL vs NGS

Halliburton Company

Halliburton Company provides a range of services and products to oil and natural gas companies worldwide. The company's Completion and Production segment offers production enhancement services, including stimulation and sand control services; and cementing services, such as well bonding and casing, as well as provides casing equipment. It also provides completion tools that offer downhole solutions and services, including well completion products and services, intelligent well completions, liner hanger and sand control systems, and service tools; production solutions comprising coiled tubing, hydraulic workover units, downhole tools, pumping services, and nitrogen services; and pipeline and process services, such as pre-commissioning, commissioning, maintenance, and decommissioning. In addition, this segment offers electrical submersible pumps, as well as artificial lift services. The company's Drilling and Evaluation segment provides drilling fluid systems, performance additives, completion fluids, solids control, specialized testing equipment, and waste management services; oilfield completion, production, and downstream water and process treatment chemicals and services; and drilling systems and services. It also offers wireline and perforating services, including open-hole logging, and cased-hole and slickline; and drill bits and services comprising roller cone rock bits, fixed cutter bits, hole enlargement, and related downhole tools and services, as well as coring equipment and services. In addition, this segment provides cloud based digital services and artificial intelligence solutions on an open architecture for subsurface insights, integrated well construction, and reservoir and production management; testing and subsea services, such as acquisition and analysis of reservoir information and optimization solutions; and project management and integrated asset management services. Halliburton Company was founded in 1919 and is based in Houston, Texas.

Natural Gas Services Group Inc.

Natural Gas Services Group, Inc. provides natural gas compression services and equipment to the energy industry in the United States. It fabricates, manufactures, rents, and sells natural gas compressors and related equipment. The company primarily engages in the rental of compression units that provide small, medium, and large horsepower applications for unconventional oil and natural gas production. As of December 31, 2020, the company had 2,224 natural gas compression units in its rental fleet with 438,524 horsepower. The company also engages in the design, fabrication, and assembly of compressor components into compressor units for rental or sale; engineers and fabricates natural gas compressors; and designs and manufactures a line of reciprocating compressor frames, cylinders, and parts. In addition, it is involved in the design, fabrication, sale, installation, and service of flare stacks and related ignition and control devices for the onshore and offshore incineration of gas compounds, such as hydrogen sulfide, carbon dioxide, natural gas, and liquefied petroleum gases. Further, the company offers customer support services for its compressor and flare sales business; an exchange and rebuild program for small horsepower screw compressors; and maintains an inventory of new and used compressors. Its primary customers are exploration and production(E&P) companies that utilize compressor units for artificial lift applications; E&P companies that focuses on natural gas-weighted production; and midstream companies. Natural Gas Services Group, Inc. was incorporated in 1998 and is headquartered in Midland, Texas.