Industry | Petroleum industry |
---|---|
Founded | 1929 |
Founder | Clint Murchison, Sr. |
Defunct | March 26, 2012 |
Headquarters | Houston, Texas |
Products | Pipeline transport |
Southern Union Company was a natural gas utility and energy resources company based in Houston, Texas. In 2012, the company was acquired by Energy Transfer Partners.
The company owned and operated more than 20,000 miles (32,000 km) of gathering and transportation pipelines that transported natural gas from major producing areas to major markets in the Southeast, Midwest, and Great Lakes regions. It also owned a large liquefied natural gas import terminal. [1]
Southern Union Gas Services, with approximately 5,500 miles of pipelines, was engaged in the gathering, transmission, treating, processing and re-delivery of natural gas and natural gas liquids in Texas and New Mexico. [1]
The company was founded in 1929 by Clint Murchison Sr. as Wink Gas Co., a pipeline and utility company.
In February 1990, Metro Mobile CTS, controlled by billionaire George Lindemann, acquired the company for $175 million.
In 1991, the Arizona operations were sold to Citizens Utilities. [2]
The company acquired pipeline assets from nron and a large natural gas business from the Bass family.
In 2003, the Texas utility operations were sold to ONEOK. [3]
In 2012, the company sued the government in the case of Southern Union Co. v. United States , which was decided upon by the Supreme Court of the United States, after the company was convicted of storing hazardous liquid mercury without a permit.
In March 2012, the company was acquired by Energy Transfer Partners. [1]
In September 2013, Missouri Gas Energy was sold to Laclede Group for $975 million. [4] [5]
Ovintiv Inc. is a hydrocarbon exploration and production company organized in Delaware and headquartered in Denver, United States. It was founded and headquartered in Calgary, Alberta, and under its previous name Encana was the largest energy company and largest natural gas producer in Canada. The company was rebranded as Ovintiv and relocated to Denver in 2019–20.
Oklahoma Gas & Electric Company is a regulated electric utility company that serves over 843,000 customers in Oklahoma and Arkansas, including 1.5 million people in the Oklahoma City Metropolitan Area. It is the leading subsidiary of OGE Energy Corp., with headquarters in downtown Oklahoma City. OGE Energy is also the former parent of Enogex Inc., a natural gas pipeline business which merged with CenterPoint Energy's midstream business to form Enable Midstream in 2013, in 2021 OGE and CenterPoint sold their general partnership in Enable Midstream to Energy Transfer. OGE Energy and its subsidiaries have about 3,100 employees.
Atmos Energy Corporation, headquartered in Dallas, Texas, is one of the United States' largest natural-gas-only distributors, serving about three million natural gas distribution customers in over 1,400 communities in nine states from the Blue Ridge Mountains in the East to the Rocky Mountains in the West.
Anadarko Petroleum Corporation was a company engaged in hydrocarbon exploration. It was organized in Delaware and headquartered in two skyscrapers in The Woodlands, Texas: the Allison Tower and the Hackett Tower, both named after former CEOs of the company. In 2019, the company was acquired by Occidental Petroleum.
Kinder Morgan, Inc. is one of the largest energy infrastructure companies in North America. The company specializes in owning and controlling oil and gas pipelines and terminals.
Sempra is a North American energy infrastructure company based in San Diego, California. Sempra's focus is on electric and natural gas infrastructure. Its operating companies include: Southern California Gas Company and San Diego Gas & Electric in Southern California; Oncor Electric Delivery Company headquarters in Texas; Sempra Liquefied natural gas|LNG; and IEnova.
Energen Corporation was a company engaged in hydrocarbon exploration. In 2018, the company was acquired by Diamondback Energy.
Oneok, Inc. is an American diversified corporation focused primarily on the natural gas industry, and headquartered in Tulsa, Oklahoma. The company is part of the Fortune 500 and S&P 500. Oneok was founded in 1906 as Oklahoma Natural Gas Company, but it changed its corporate name to Oneok in December 1980. It also owns major natural gas liquids (NGL) systems due to the 2005 acquisition of Koch Industries natural gas businesses.
Energy Transfer LP is an American company engaged in natural gas and propane pipeline transport. It is organized under Delaware state laws and headquartered in Dallas, Texas. It was founded in 1995 by Ray Davis and Kelcy Warren, who remains Chairman and CEO. It owns a 36.4% interest in Dakota Access, LLC, the company responsible for developing the Dakota Access Pipeline.
Boardwalk Pipeline Partners, LP, which conducts business through its primary subsidiary Boardwalk Pipelines, LP and its subsidiaries, is an energy company based in Houston, Texas. It is a master limited partnership operating in the midstream portion of the natural gas and natural gas liquids (NGLs) industry, primarily providing transportation and storage for those commodities. Boardwalk owns approximately 14,365 miles (23,118 km) of natural gas and NGLs pipelines and underground storage caverns having an aggregate capacity of approximately 205 billion cubic feet (Bcf) of working natural gas and 24.0 million barrels of NGLs. Boardwalk's pipeline system originates in the Gulf Coast region, Oklahoma and Arkansas and extends north and east to the Midwestern states of Tennessee, Kentucky, Illinois, Indiana, and Ohio, and Boardwalk's NGLs pipeline and storage facilities are located in Louisiana and Texas. Boardwalk's common units are traded under the symbol "BWP" on the New York Stock Exchange (NYSE).
Southern Company Gas, formerly AGL Resources, is an American Fortune 500 energy services holding company headquartered in Atlanta, Georgia. The company's operations consist of natural gas distribution, wholesale services, retail operations, and midstream operations. Southern Company Gas is one of the largest natural gas distribution companies in the United States. The company serves approximately 4.5 million utility customers through its regulated distribution subsidiaries across four states. Southern Company Gas made the Fortune 500 list in 2015, Forbes 2000 in 2006, and is a member of the S&P 500 Index. In 2016, Southern Company acquired AGL Resources and renamed it Southern Company Gas.
Noble Energy, Inc. was a company engaged in hydrocarbon exploration headquartered in Houston, Texas. In October 2020, the company was acquired by Chevron Corporation.
Pioneer Natural Resources Company is an American company engaged in hydrocarbon exploration headquartered in Irving, Texas. It operates in the Cline Shale, which is part of the Spraberry Trend of the Permian Basin, where the company is the largest acreage holder.
Spire Inc. is a public utility holding company based in St. Louis, Missouri, providing natural gas service through its regulated core utility operations while engaging in non-regulated activities that provide business opportunities. Its primary subsidiary Laclede Gas Company is the largest natural gas distribution utility in Missouri, serving approximately 631,000 residential, commercial and industrial customers in the City of St. Louis and ten counties in eastern Missouri. Its corporate headquarters is located in the 700 Market building in downtown St. Louis.
Missouri Gas Energy (MGE) was a natural gas distribution company headquartered in Kansas City, Missouri in the United States, with offices in St. Joseph, Lee's Summit, Warrensburg, Joplin, Republic, Neosho and Monett. MGE served over in 155 western Missouri communities and was a division of the Southern Union Company until it was ultimately sold to the Spire Inc. Its business is regulated by the Missouri Public Service Commission.
Algonquin Power & Utilities Corp. is a Canadian renewable energy and regulated utility conglomerate with assets across North America. Algonquin actively invests in hydroelectric, wind and solar power facilities, and utility businesses, through its three operating subsidiaries: Bermuda Electric Light Company, Liberty Power and Liberty Utilities.
WPX Energy, Inc. was a company engaged in hydrocarbon exploration. It was organized in Delaware and headquartered in Tulsa, Oklahoma. In 2021, the company merged with Devon Energy.
Whiting Petroleum Corporation was a company engaged in hydrocarbon exploration primarily in the Bakken Formation and Three Forks Shale. It was organized in Delaware with its operational headquarters in Denver, Colorado.
Texas Gas Service is the third largest natural gas distribution company in the U.S. state of Texas. It is a regulated public utility which serves more than 884,000 customers in 100 communities, employing 800 employees. It operates 10,900 miles of service lines, pipelines and other natural gas distribution properties. Texas Gas Service is a division of ONE Gas, Inc.