Trecora Resources engages in the manufacture and sale of petrochemical products and synthetic waxes; and provision of custom processing services. It operates through the Petrochemical and Specialty Wax segments. The Petrochemical segment is conducted through South Hampton Resources, Inc. (SHR), which produces high purity hydrocarbons and other petroleum based products; and Gulf State Pipe Line Co, Inc., which owns and operates pipelines that connect the SHR facility to a natural gas line, to SHR's truck and rail loading terminal, and to a major petroleum products pipeline owned by a third party. The Specialty Wax segment is conducted through Trecora Chemical, Inc., which produces specialty polyethylene and poly alpha olefin waxes. The company was founded on May 4, 1967 and is headquartered in Sugar Land, TX.
(US) Denbury, Inc. is an independent oil and natural gas company with operations focused in two key operating areas: the Gulf Coast and Rocky Mountain regions. The company's goal is to increase the value of its properties through a combination of exploitation, drilling and proven engineering extraction practices, with the most significant emphasis relating to carbon dioxide enhanced oil recovery (CO2 EOR) operations. Denbury was founded by Gareth G. Roberts in 1951 and is headquartered in Plano, TX.
Southwestern Energy Co. is a holding company, which engages in the exploration, development, and production of natural gas, oil, and natural gas liquids (NGLs). It operates through the Exploration and Production (E&P); and Marketing segments. The E&P segment includes operations in northeast Pennsylvania, West Virginia, and southwest Pennsylvania, The Marketing segment deals in the marketing and transportation of natural gas, oil and NGLs primarily produced in E&P. The company was founded on July 2, 1929 and is headquartered in Spring, TX.
Ultrapar Participaçoes SA engages in the distribution and retail services including, fuel; liquefied petroleum gas (LPG); retail pharmacy; specialty chemicals, and liquid bulk storage businesses. It operates through the following segments: Ultragaz, Ipiranga, Oxiteno, Ultracargo, Extrafarma, and Others. The Ultragaz segment distributes LPG to residential, commercial, and industrial consumers. The Ipiranga segment operates the distribution and marketing of gasoline, ethanol, diesel, fuel oil, kerosene, natural gas for vehicles, and lubricants and related activities. The Oxiteno segment produces ethylene oxide and its main derivatives and fatty alcohols. The Extrafarma segment trades pharmaceutical, hygiene, and beauty products. The Other segment includes the parent company and subsidiaries Serma-Associação dos Usuários de Equipamentos de Processamento de Dados e Serviços Correlatos and Imaven Imóveis Ltda. The company was founded in 1937 and is headquartered in Sao Paulo, Brazil.
(CA) Canadian Natural Resources Ltd. is a senior oil and natural gas production company, which engages in the exploration, development, marketing, and production of crude oil and natural gas. It operates through the following segments: Oil Sands Mining and Upgrading; Midstream and Refining; Exploration and Production; and Head Office. The Oil Sands Mining and Upgrading segment produces synthetic crude oil through bitumen mining and upgrading operations. The Midstream and Refining segment focuses in maintaining pipeline operations and investment. The Exploration and Production segment comprises operations in North America, largely in Western Canada; the United Kingdom portion of the North Sea; and Côte d’Ivoire and South Africa in Offshore Africa. The company was founded on November 7, 1973 and is headquartered in Calgary, Canada.
Camber Energy, Inc. is an independent oil and natural gas company. It engages in the acquisition, development and sale of crude oil and natural gas from various known productive geological formations. Its operations mainly focuses in Central Oklahoma, South, and West Texas. Camber Energy was founded by William A. Sawyer and James J. Cerna on December 16, 2003 and is headquartered in Houston, TX.
(US) Antero Resources Corp. is an independent oil and natural gas company. It engages in the exploration, development, and production of natural gas, NGLs, and oil. The firm focuses on marketing and utilization of excess firm transportation capacity, and equity method investment in Antero Midstream Corporation. The company was founded by Paul M. Rady and Glen C. Warren, Jr. in June 2002 and is headquartered in Denver, CO.
(US) Comstock Resources, Inc. engages in the acquisition, development, and exploration of oil and natural gas. It is an independent energy company operating primarily in the Haynesville shale, a premier natural gas basin located in East Texas and North Louisiana with economics and geographical proximity to the Gulf Coast markets. The company was founded in 1919 and is headquartered in Frisco, TX.
(CA) Gran Tierra Energy, Inc. engages in the exploration and production of oil and natural gas in Colombia and Ecuador. It holds interests in the assets located in the Middle Magdalena Valley and Putumayo Basins. The company was founded on June 6, 2003 and is headquartered in Calgary, Canada.
Apache Corp. operates as an energy company, which engages in the exploration, development, and production of natural gas, crude oil, and natural gas liquids. The company was founded by Truman Anderson, Raymond Plank, and Charles Arnao on December 6, 1954 and is headquartered in Houston, TX.
Targa Resources Corp. provides midstream natural gas and natural gas liquids services. It also provides gathering, storing, and terminaling crude oil and storing, terminaling, and selling refined petroleum products. It operates through the following business segments: Gathering and Processing, and Logistics and Transportation. The Gathering and Processing segment includes assets used in the gathering of natural gas produced from oil and gas wells and processing this raw natural gas into merchantable natural gas by extracting NGLs and removing impurities; and assets used for crude oil gathering and terminaling. The Logistics and Transportation segment includes all the activities necessary to convert mixed NGLs into NGL products and provides certain value added services such as storing, fractionating, terminaling, transporting and marketing of NGLs and NGL products, including services to LPG exporters; storing and terminaling of refined petroleum products and crude oil and certain natural gas supply and marketing activities in support of its other businesses. The company was founded on October 27, 2005 and is headquartered in Houston, TX.
(US) SilverBow Resources, Inc. is a growth-oriented independent oil and gas company. It engages in the acquiring and developing assets in the Eagle Ford Shale. The company was founded on October 11, 1979 and is headquartered in Houston, TX.
(US) Dorchester Minerals LP engages in the acquisition, ownership, and administration of Royalty Properties and Net Profits Interests. The company was founded in December 2001 and is headquartered in Dallas, TX.
(United States) National Fuel Gas Co. is a holding company, which engages in the production, gathering, transportation, distribution, and marketing of natural gas. It operates through the following segments: Exploration and Production, Pipeline and Storage, Gathering, and Utility. The Exploration and Production segment handles the exploration for and the development of natural gas and oil reserves in California and in the Appalachian region of the United States. The Pipeline and Storage segment transports and stores natural gas for utilities, natural gas marketers, exploration and production companies, and pipeline companies in the northeastern United States markets. The Gathering segment builds, owns, and operates natural gas processing and pipeline gathering facilities in the Appalachian region. The Utility segment sells natural gas to retail customers and provides natural gas transportation services in western New York and northwestern Pennsylvania. The company was founded in 1820 and is headquartered in Williamsville, NY.
(US) W&T Offshore, Inc. engages in the production, exploration, development, and acquisition of oil and natural gas properties. It focuses its operations in the Gulf of Mexico. The company was founded by Tracy W. Krohn in 1983 and is headquartered in Houston, TX.
Natural Resource Partners LP engages in the business of owning, managing, and leasing a diversified portfolio of mineral properties. It operates through the Coal Royalty and Other, and Soda Ash segments. The Coal Royalty and Other segment comprises of coal royalty properties and coal-related transportation and processing assets. The Soda Ash segment consists of non-controlling equity interest in a trona ore mining operation and soda ash refinery in the Green River Basin, Wyoming. The company was founded in April 2002 and is headquartered in Houston, TX.
(United States) Gulfport Energy Corp. is an independent oil natural gas exploration and production company. The company focuses on the exploration, exploitation, acquisition and production of natural gas, natural gas liquids, and crude oil in the United States. Its principal producing properties located along the Louisiana Gulf Coast. The company was founded on July 11, 1997 and is headquartered in Oklahoma City, OK.
(US) EQT Corp. engages in natural gas production, gathering, and transmission in the Appalachian area. The EQT Production segment focuses on the exploration, development and production of natural gas, natural gas liquids and crude oil. The company was founded in 1888 and is headquartered in Pittsburgh, PA.
(US) PHX Minerals, Inc. engages in the acquisition, management, and development of non-operated oil and natural gas properties, including wells located on the firm's mineral and leasehold acreage. Its products include natural gas, crude oil and NGL. The company was founded in 1926 and is headquartered in Oklahoma City, OK.
Epsilon Energy Ltd. engages in the development and exploitation of natural gas reserves in the Marcellus shale of northeast Pennsylvania. It operates through the following business segments: Upstream, Gathering System and Corporate. The Upstream segment includes acquisition, development and production of primarily natural gas reserves on properties within the United States. The Gas Gathering segment refers the partnership with two other companies to operate a natural gas gathering system. The Corporate segment is comprised of corporate listing and governance functions of the corporation. The company was founded by Zoran Arandjelovic on March 14, 2005 and is headquartered in Houston, TX.