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Maitian Energy
Maitian Energy, also known as Fox ESS, is a Chinese manufacturer of residential energy storage systems and inverters, founded in 2019 in Wenzhou with backing from Tsingshan Holding Group.
Maizuru power station
Maizuru Power Station (舞鶴発電所) is a coal-fired power station in Maizuru, Kyoto Prefecture, Japan, operated by Kansai Electric, with two 900 MW units totaling 1.8 GW that began service in 2004 and 2010.
Majialiang Coal Mine
Majialiang Coal Mine (麻家梁煤矿) is a large underground coal mine in Shuozhou, Shanxi, China, owned by Datong Coal Mine Group and producing about 12 million tonnes a year.
Majiliang Coal Mine
Majiliang Coal Mine (马脊梁矿) is an underground coal mine at Majiliang in Datong, Shanxi, China, operated by Jinneng Coal Mine Group and producing bituminous thermal coal since 1952.
Majnoon Field
Majnoon (مجنون) is a giant onshore oil field in Basra Governorate, southern Iraq, near the Iranian border, with estimated reserves of over 38 billion barrels.
Majuba power station
Majuba power station is a coal-fired power station owned by Eskom in Mpumalanga, South Africa. With six units and 4,110 MW capacity, it is Eskom's second largest plant.
Makaraba Oil and Gas Field
Makaraba Oil and Gas Field is an onshore oil and gas field in Nigeria's western Niger Delta, discovered in 1973 and operated by Chevron Nigeria Limited.
Making capacity
Making capacity is the rated peak current, including DC offset, that a circuit breaker can close onto during a short circuit, roughly 2.5 times its breaking current.
Makkah 2 power plant
Makkah 2 power plant (محطة كهرباء مكة ٢) is an oil-fired power station of at least 779 megawatts in Makkah, Saudi Arabia, owned and operated by the Saudi Electricity Company.
Makori East Oil and Gas Field
Makori East is a gas and condensate field in the Tal Block of the Kohat Plateau, Karak District, Pakistan, discovered in May 2011 and producing since June 2012.
Malakoff Corporation
Malakoff Corporation Berhad is a Malaysian energy generation and environmental solutions company, the country's largest independent power producer and a member of MMC Group listed on Bursa Malaysia.
Malampaya Oil and Gas Field
The Malampaya Oil and Gas Field is a deepwater gas and condensate field offshore Palawan, the Philippines, producing nearly all the country's indigenous natural gas since 2002.
Mälarenergi
Mälarenergi is a Swedish municipal energy company wholly owned by the city of Västerås, supplying electricity, district heating and cooling, water, and broadband fiber to over 100,000 customers.
Malikai Oil and Gas Field
Malikai is a deepwater oil field about 100 km off Sabah, Malaysia, discovered in 2004 and operated by Shell through Malaysia's first tension leg platform.
Malin (natural gas hub)
Malin is a natural gas trading hub at Malin, Oregon, on the California-Oregon border, where the GTN pipeline and other systems interconnect to deliver gas into California.
Mallavaram-Bhopal-Bhilwara-Vijaipur Gas Pipeline
The Mallavaram-Bhopal-Bhilwara-Vijaipur Gas Pipeline (MBBVPL) is an Indian natural gas pipeline authorized in 2011, planned at 1,881 km from Andhra Pradesh to Bhilwara in Rajasthan, with only 365 km operating.
Malobalykskoye Oil Field
Malobalykskoye Oil Field (Малобалыкское) is a large oil field in Western Siberia, Russia, operated by Rosneft subsidiary RN-Yuganskneftegaz; discovered in 1966, it holds about 150 million tonnes of initial reserves.
Maloob Oil and Gas Field
Maloob is an offshore heavy-oil field in the Bay of Campeche, Mexico, discovered in 1979 and operated by Pemex as part of the Ku-Maloob-Zaap project.
Mamey Oil and Gas Field
Mamey is an operating onshore natural gas field in Sucre, Colombia, discovered in 2012 and operated by Hocol, an Ecopetrol subsidiary, wholly owned by Ecopetrol.
Mamikhel Oil and Gas Field
Mamikhel is a producing oil and gas field in the Tal Block on the Kohat Plateau in Khyber Pakhtunkhwa, Pakistan, discovered in 2008 and operated by MOL Pakistan.
Mamm Creek Oil and Gas Field
Mamm Creek Oil and Gas Field is a natural gas field in the Piceance Basin of western Colorado with reserves of more than one trillion cubic feet.
Mammoth Energy Services
Mammoth Energy Services is an Oklahoma City-based energy company providing well completion services for North American oil and gas, plus electric grid construction and repair through subsidiary Cobra.
Mamontovskoye Oil Field
Mamontovskoye (Мамонтовское) is a large onshore oil field in the Khanty-Mansi Autonomous Okrug of West Siberia, Russia, discovered in 1965, producing since 1970, and operated by Rosneft subsidiary RN-Yuganskneftegaz.
MAN Energy Solutions
MAN Energy Solutions, rebranded as Everllence in 2025, is a German manufacturer of large diesel engines and industrial turbines, and the world's largest developer of commercial ship engines.
Managed pressure drilling
Managed pressure drilling (MPD) is an adaptive drilling process that precisely controls annular pressure throughout the wellbore, avoiding influx of formation fluids in narrow-window reservoirs.
Manantiales Behr Oil and Gas Field
Manantiales Behr is a conventional oil and gas field in Chubut, Argentina, discovered in 1928 and operated by YPF until its 2026 transfer to PECOM.
Manapouri Power Station
Manapouri Power Station is New Zealand's largest hydroelectric power station, an underground plant on Lake Manapōuri completed in 1971 primarily to supply the Tiwai Point aluminum smelter.
Manas power station
Manas power station (新疆天山电力玛纳斯发电厂) is a coal-fired power station in Manas County, Xinjiang, China, first in the region to exceed 1 million kilowatts; after 2016 and 2018 retirements it holds 820 MW.
Manatee power station
The Manatee power station is a Florida Power & Light generating complex in Parrish, Manatee County, Florida, home to a 409 MW battery storage system commissioned in 2021.
Manati Oil and Gas Field
Manati, or Campo de Manati, is a natural gas and condensate field in the Camamu-Almada Basin, offshore Bahia, Brazil, discovered by Petrobras in 2000 and producing since 2007.