Marathon Oil Corporation is an American company engaged in

hydrocarbon exploration Hydrocarbon exploration (or oil and gas exploration) is the search by petroleum geologists and geophysicists for deposits of hydrocarbons, particularly petroleum and natural gas, in the Earth using petroleum geology. Exploration methods Vis ...

incorporated in

Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...

and headquartered in the

Marathon Oil Tower Marathon Oil Tower is a skyscraper in Uptown Houston. The building rises in height. It contains 41 floors, and was completed in 1983 and construction only took 22 months. First City Tower currently stands as the 20th-tallest building in the cit ...

Houston, Texas Houston (; ) is the most populous city in Texas, the most populous city in the Southern United States, the fourth-most populous city in the United States, and the sixth-most populous city in North America, with a population of 2,304,580 in ...

. A direct descendant of Standard Oil, it also runs international gas operations focused on

Equatorial Guinea Equatorial Guinea ( es, Guinea Ecuatorial; french: Guinée équatoriale; pt, Guiné Equatorial), officially the Republic of Equatorial Guinea ( es, link=no, República de Guinea Ecuatorial, french: link=no, République de Guinée équatoria ...

, offshore Central Africa. The company is ranked 534th on the

Fortune 500 The ''Fortune'' 500 is an annual list compiled and published by ''Fortune'' magazine that ranks 500 of the largest United States corporations by total revenue for their respective fiscal years. The list includes publicly held companies, along ...

and 1900th on the

Forbes Global 2000 The ''Forbes'' Global 2000 is an annual ranking of the top 2000 public companies in the world, published by ''Forbes'' magazine. "The Global 2000" annual ranking is assembled by ''Forbes'' using a weighted assessment of four metrics: sales, profi ...

. As of December 31, 2020, the company had of estimated proven reserves, of which 86% was in the United States and 14% was in

. The company's proved reserves consisted 52% of

petroleum Petroleum, also known as crude oil, or simply oil, is a naturally occurring yellowish-black liquid mixture of mainly hydrocarbons, and is found in geological formations. The name ''petroleum'' covers both naturally occurring unprocessed crud ...

, 30%

natural gas Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Low levels of trace gases like carbo ...

and 18%

natural gas liquids Natural-gas condensate, also called natural gas liquids, is a low-density mixture of hydrocarbon liquids that are present as gaseous components in the raw natural gas produced from many natural gas fields. Some gas species within the raw natur ...

. In 2020, the company sold per day, of which 26% was from the

Eagle Ford Group The Eagle Ford Group (also called the Eagle Ford Shale) is a sedimentary rock formation deposited during the Cenomanian and Turonian ages of the Late Cretaceous over much of the modern-day state of Texas. The Eagle Ford is predominantly c ...

, 27% was from the

Bakken formation The Bakken Formation () is a rock unit from the Late Devonian to Early Mississippian age occupying about of the subsurface of the Williston Basin, underlying parts of Montana, North Dakota, Saskatchewan and Manitoba. The formation was initi ...

, 17% was from

Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...

, 7% was from the Northern

Delaware Basin The Delaware Basin is a geologic depositional and structural basin in West Texas and southern New Mexico, famous for holding large oil fields and for a fossilized reef exposed at the surface. Guadalupe Mountains National Park and Carlsbad Cave ...

, 2% was from other U.S. sources, and 20% was from

History

Marathon Oil began as "The Ohio Oil Company" in 1887. In 1889, the company was purchased by

John D. Rockefeller John Davison Rockefeller Sr. (July 8, 1839 – May 23, 1937) was an American business magnate and philanthropist. He has been widely considered the wealthiest American of all time and the richest person in modern history. Rockefeller was ...

Standard Oil Standard Oil Company, Inc., was an American oil production, transportation, refining, and marketing company that operated from 1870 to 1911. At its height, Standard Oil was the largest petroleum company in the world, and its success made its co-f ...

. It remained a part of Standard Oil until Standard Oil was broken up in 1911. In 1930, The Ohio Oil Company bought the Transcontinental Oil Company and established the "Marathon" brand name. In 1962, the company changed its name to "Marathon Oil Company". In 1981,

Mobil Mobil is a petroleum brand owned and operated by American oil and gas corporation ExxonMobil. The brand was formerly owned and operated by an oil and gas corporation of the same name, which itself merged with Exxon to form ExxonMobil in 1999. ...

made a

hostile takeover In business, a takeover is the purchase of one company (the ''target'') by another (the ''acquirer'' or ''bidder''). In the UK, the term refers to the acquisition of a public company whose shares are listed on a stock exchange, in contrast to ...

offer to buy the company. However, the board of Marathon Oil rejected the offer and instead sold the company to

United States Steel United States Steel Corporation, more commonly known as U.S. Steel, is an American integrated steel producer headquartered in Pittsburgh, Pennsylvania, with production operations primarily in the United States of America and in several countries ...

. A legal battle ensued thereafter. In 1990, the headquarters was moved to

, but the company's refining subsidiary maintained its headquarters in

Findlay, Ohio Findlay ( ) is a city in and the county seat of Hancock County, Ohio, United States. The second-largest city in Northwest Ohio, Findlay lies about 40 miles (64 km) south of Toledo, Ohio, Toledo. The population was 40,313 at the 2020 United St ...

. In 1984, Marathon purchased the U.S. unit of

Husky Energy Husky Energy Inc. is a company engaged in hydrocarbon exploration, headquartered in Calgary, Alberta, Canada. It operates in Western and Atlantic Canada, the United States and the Asia Pacific region, with upstream and downstream business segm ...

for $505 million. In 1998, Marathon and

Ashland Global Ashland Global Specialty Chemicals Inc. is an American chemical company which operates in more than 100 countries. Headquartered in Wilmington, Delaware, the company traces its roots back to the city of Ashland, Kentucky, where it was headquarter ...

contributed their refining operations to Marathon Ashland Petroleum LLC, now Marathon Petroleum. In 2001, USX, the holding company that owned

and Marathon, spun off the steel business and, in 2002, USX renamed itself Marathon Oil Corporation. In 2003, Marathon sold its Canadian operations to

. In 2003, the company sold its interest in the

Yates Oil Field The Yates Oil Field is a giant oil field in the Permian Basin of west Texas. Primarily in extreme southeastern Pecos County, it also stretches under the Pecos River and partially into Crockett County. Iraan, on the Pecos River and directly adjac ...

Kinder Morgan 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. Kinder Morgan owns an interest in or operates approximately of ...

for $225 million. In 2007, Marathon acquired Western Oil Sands for $6.6 billion and gained ownership of its 20% stake in the Athabasca oil sands in northern

Alberta Alberta ( ) is one of the thirteen provinces and territories of Canada. It is part of Western Canada and is one of the three prairie provinces. Alberta is bordered by British Columbia to the west, Saskatchewan to the east, the Northwest Ter ...

and other assets in the

midwestern United States The Midwestern United States, also referred to as the Midwest or the American Midwest, is one of four census regions of the United States Census Bureau (also known as "Region 2"). It occupies the northern central part of the United States. I ...

. In 2011, Marathon completed the

corporate spin-off A corporate spin-off, also known as a spin-out, or starburst or hive-off, is a type of corporate action where a company "splits off" a section as a separate business or creates a second incarnation, even if the first is still active. Characte ...

of Marathon Petroleum, distributing a 100% interest to its shareholders. In June 2013, Marathon sold its Angolan oil and gas field to

Sinopec China Petroleum & Chemical Corporation (中国石油化工股份有限公司) or Sinopec (), is a Chinese oil and gas enterprise based in Beijing. It is listed in Hong Kong and also trades in Shanghai. Sinopec Limited's parent, Sinopec ...

for $1.52 billion. In September 2013, Marathon sold a 10% stake in an oil and gas field offshore

Angola , national_anthem = " Angola Avante"() , image_map = , map_caption = , capital = Luanda , religion = , religion_year = 2020 , religion_ref = , coordina ...

for $590 million to

Sonangol Group Group Sonangol ( pt, Grupo Sonangol) is a parastatal that formerly oversaw petroleum and natural gas production in Angola. The group consisted of Sonangol E.P. ( pt, Sociedade Nacional de Combustíveis de Angola, E.P.) and its many subsidiaries. ...

. In October 2014, the company sold its business in Norway to

Det Norske Oljeselskap ASA Aker BP ASA is a Norwegian oil exploration and development company focusing petroleum resources on the Norwegian Continental Shelf. It is present all over Norway. The headquarters are in Fornebu with additional offices in Trondheim, Stavanger an ...

for $2.1 billion. In 2017, it sold its interests in the Athabasca oil sands for $2.5 billion and acquired assets in the Permian Basin for $1.2 billion. In March 2018, it sold its assets in

Libya Libya (; ar, ليبيا, Lībiyā), officially the State of Libya ( ar, دولة ليبيا, Dawlat Lībiyā), is a country in the Maghreb region in North Africa. It is bordered by the Mediterranean Sea to the north, Egypt to Egypt–Libya bo ...

for $450 million to

Total SE TotalEnergies SE is a French multinational integrated energy and petroleum company founded in 1924 and one of the seven supermajor oil companies. Its businesses cover the entire oil and gas chain, from crude oil and natural gas exploration and ...

. In 2020, the company derived 13% of its revenues from sales to Marathon Petroleum and 12% of its revenues from sales to

Koch Industries Koch Industries, Inc. ( ) is an American privately held multinational conglomerate corporation based in Wichita, Kansas and is the second-largest privately held company in the United States, after Cargill. Its subsidiaries are involved in th ...

Corporate philanthropy

Since 2003, Marathon Oil and its partners

Noble Energy Noble Energy, Inc. was a company engaged in hydrocarbon exploration headquartered in Houston, Texas. In October 2020, the company was acquired by Chevron Corporation. The company was known as Noble Affiliates, Inc. until 2002. As of December ...

and AMPCO, have invested in the

Bioko Bioko (; historically Fernando Po; bvb, Ëtulá Ëria) is an island off the west coast of Africa and the northernmost part of Equatorial Guinea. Its population was 335,048 at the 2015 census and it covers an area of . The island is located of ...

Island

Malaria Malaria is a mosquito-borne infectious disease that affects humans and other animals. Malaria causes symptoms that typically include fever, tiredness, vomiting, and headaches. In severe cases, it can cause jaundice, seizures, coma, or death. S ...

Control Project (BIMCP) in

. The project includes distribution of

insecticide Insecticides are substances used to kill insects. They include ovicides and larvicides used against insect eggs and larvae, respectively. Insecticides are used in agriculture, medicine, industry and by consumers. Insecticides are claimed to b ...

nets, indoor residual spraying and larval source management, preventive therapy for

pregnant women Pregnancy is the time during which one or more offspring develops ( gestates) inside a woman's uterus (womb). A multiple pregnancy involves more than one offspring, such as with twins. Pregnancy usually occurs by sexual intercourse, but ca ...

and malaria case management, and investment in a possible

malaria vaccine A malaria vaccine is a vaccine that is used to prevent malaria. The only approved use of a vaccine outside the EU, as of 2022, is RTS,S, known by the brand name ''Mosquirix''. In October 2021, the WHO for the first time recommended the large-s ...

. The project has resulted in a 63% reduction in malaria parasite prevalence and a 63% reduction in the

mortality rate Mortality rate, or death rate, is a measure of the number of deaths (in general, or due to a specific cause) in a particular population, scaled to the size of that population, per unit of time. Mortality rate is typically expressed in units of de ...

and 97% reduction in severe

anemia Anemia or anaemia (British English) is a blood disorder in which the blood has a reduced ability to carry oxygen due to a lower than normal number of red blood cells, or a reduction in the amount of hemoglobin. When anemia comes on slowly, th ...

in children under 5 years old.

Criticism

Environmental record

According to a 2017 study, the company was responsible for 0.19% of global industrial

greenhouse gas emissions Greenhouse gas emissions from human activities strengthen the greenhouse effect, contributing to climate change. Most is carbon dioxide from burning fossil fuels: coal, oil, and natural gas. The largest emitters include coal in China and lar ...

from 1988 to 2015.

Dealings in Equatorial Guinea

The company was investigated for payments made to

Teodoro Obiang Nguema Mbasogo Teodoro Obiang Nguema Mbasogo (; born 5 June 1942) is an Equatoguinean politician and former military officer who has served as the second president of Equatorial Guinea since August 1979. He is the longest-serving president of any country eve ...

, the president of Equatorial Guinea. The SEC completed its investigation in 2009 and did not recommend any enforcement action in the matter.Investigation into Marathon Oil's Activities in Equatorial Guinea
/ref>

References

External links

* {{Authority control Companies based in Houston Economy of the Western United States Automotive companies of the United States Chemical companies of the United States Natural gas companies of the United States Oil companies of the United States Companies listed on the New York Stock Exchange American companies established in 1887 1887 establishments in Texas Energy companies established in 1887 Oil and gas companies of the United States