The South Pars(Persian )/North Dome field is a natural-gas condensate field located in the Persian Gulf. It is by far the world's largest natural gas field, with ownership of the field shared between Iran and Qatar. According to the International Energy Agency (IEA), the field holds an estimated 1,800 trillion cubic feet of in-situ natural gas and some 50 billion barrels of natural gas condensates. On the list of natural gas fields it has almost as much recoverable reserves as all the other fields combined. It has significant geostrategic influence.
The Mamu gas field is a natural gas field in Mamu, Olt County, Romania lying 57 km south of Slatina. It was discovered in 2006 and developed by Petrom. It began production in September 2007 and produces natural gas and condensates. The total proven reserves of the Mamu gas field are around 276 billion cubic feet (7.8 km³), and production is slated to increase from 24 million cubic feet/day (0.68×105m³) in 2007 to 84 million cubic feet/day (2.4×105m³).
The Roman-Secuieni gas field is a natural gas field in Secuieni, Neamț County, Romania lying 10 km (6.2 mi) of Roman and 30 km (19 mi) from Bacău. It was discovered in 1992 and developed by Romgaz. It began production in September 1995 and produces natural gas and condensates. The total proven reserves of the Roman-Secueni gas field are around 850 billion cubic feet (24 km³), and production is slated to increase from 60 million cubic feet/day (1.68×105m³) in 2007 to 84 million cubic feet/day (2.4×105m³) in 2010.
The Grădiştea gas field natural gas field in Grădiştea, Vâlcea County. It was discovered in 2002 and developed by Romgaz. It began production in 2007 and produces natural gas and condensates. The total proven reserves of the Grădiştea gas field are around 170 billion cubic feet (4.8 km³), and production is slated to increase from 15 million cubic feet/day (0.425×105m³) in 2007 to 30 million cubic feet/day (0.85×105m³).
The Sărmaşel gas field is a natural gas field located in Sărmaşu, Mureș County. It was discovered in 1909 and developed by Romgaz. It began production in 1912 and produces natural gas and condensates. The total proven reserves of the Sărmășel gas field are around 354 billion cubic feet (10 km³), and production is slated to be around 71 million cubic feet/day (2×105m³) in 2010.
The Şamşud gas field is a natural gas field located in Șamșud, Sălaj County. It was discovered in 1915 and developed by and Romgaz. It began production in 1920 and produces natural gas and condensates. The total proven reserves of the Şamşud gas field are around 52 billion cubic feet (1.5 km³), and production is slated to be around 5.3 million cubic feet/day (0.67×105m³) in 2010.
The Bilca gas field is a natural gas field located in Bilca, Suceava County. It was discovered in 2000 and developed by and Aurelian Oil & Gas. It began production in 2006 and produces natural gas and condensates. The total proven reserves of the Bilca gas field are around 107 billion cubic feet (3 km³), and production is slated to be around 3.7 million cubic feet/day (0.1×105m³) in 2010.
The Voitinel gas field natural gas field is located near Solca in Suceava County. It was discovered in 2010 and developed by Europa Oil & Gas. It will begin production in 2012 and will produce natural gas and condensates. The total proven reserves of the Voitinel gas field are around 415 billion cubic feet (11.8 km³), and production is slated to be around 106 million cubic feet/day (3×105m³) in 2012.
The Bențid gas field is a natural gas field located in Șimonești, Harghita County. It was discovered in 1964 and developed by Romgaz. It began production in 1966 and produces natural gas and condensates. The total proven reserves of the Bențid gas field are around 100 billion cubic feet (2.8 km³), and production is centered on 30 million cubic feet/day (0.85×105m³).
The Groningen gas field is a natural gas field in Groningen province in the northeastern part of the Netherlands. With an estimated 2,740 billion cubic metres of recoverable natural gas it is the largest natural gas field in Europe and one of the largest in the world.
The Ioana gas field natural gas field located on the continental shelf of the Black Sea. It was discovered in 2010 and developed by Sterling Resources. It began production in 2015 and produces natural gas and condensates. The total proven reserves of the Ioana gas field are around 653 billion cubic feet (18.7 km³), and production is around 110 million cubic feet/day (3.1×106m³) in 2015.
The Gina gas field natural gas field located on the continental shelf of the Black Sea. It was discovered in 2010 and developed by Sterling Resources. It will begin production in 2015 and will produce natural gas and condensates. The total proven reserves of the Gina gas field are around 88 billion cubic feet (2.5 km³), and production is slated to be around 22 million cubic feet/day (0.62×106m³) in 2015.
The Solca gas field natural gas field is located near Solca in Suceava County. It was discovered in 2010 and developed by Europa Oil & Gas. It will begin production in 2012 and will produce natural gas and condensates. The total proven reserves of the Solca gas field are around 80 billion cubic feet (2.3 km³), and production is slated to be around 106 million cubic feet/day (0.6×105m³) in 2012.
The Cobălcescu gas field natural gas field located on the continental shelf of the Black Sea. It was discovered in 2000 and developed by Petrom. It began production in 2002 and produces natural gas and condensates. The total proven reserves of the Cobălcescu gas field are around 70 billion cubic feet (2 km³), and production is slated to be around 30 million cubic feet/day (0.84×106m³).
The East Cobălcescu gas field is a natural gas field located on the continental shelf of the Black Sea. It was discovered in 2013 and developed by PetroCeltic. It will begin production in 2018 and will produce natural gas and condensates. The total proven reserves of the East Cobălcescu gas field are around 491 billion cubic feet (14 km³), and production is slated to be around 200 million cubic feet/day (5.6×106m³) in 2018.
The Luceafărul gas field is a natural gas field located on the continental shelf of the Black Sea. It was discovered in 2013 and developed by Sterling Resources. It will begin production in 2018 and will produce natural gas and condensates. The total proven reserves of the Luceafărul gas field are around 104 billion cubic feet (3 km³), and production is slated to be around 50 million cubic feet/day (1.4×106m³) in 2018.
The A-E gas field natural gas field located on the continental shelf of the Black Sea. It was discovered in 2010 and developed by Sterling Resources. It will begin production in 2018 and will produce natural gas and condensates. The total proven reserves of the A-E gas field are around 43 billion cubic feet (1.2 km³), and production is slated to be around 11 million cubic feet/day (0.31×106m³) in 2018.
The Anca gas field natural gas field located on the continental shelf of the Black Sea. It was discovered in 2010 and developed by Sterling Resources. It will begin production in 2018 and will produce natural gas and condensates. The total proven reserves of the Anca gas field are around 442 billion cubic feet (12.6 km³), and production is slated to be around 88 million cubic feet/day (2.4×106m³) in 2018.
The Ghindăoani gas field is a natural gas field located in Ghindăoani, Neamț County. It was discovered in 2000 and developed by and Aurelian Oil & Gas. It began production in 2006 and produces natural gas and condensates. The total proven reserves of the Ghindăoani gas field are around 115 billion cubic feet (3.3 km³), and production is slated to be around 4 million cubic feet/day (0.114×105m³) in 2010.
The Caragele gas field is a natural gas field located in Luciu, Buzău County. The field discovery was announced on June 30, 2016, by Romgaz the Romanian national gas company. Caragele is part of the company's RG06 concession located in the North-Eastern Muntenia region. The Caragele gas field is a structure with a length of 35 km (22 mi) located at a depth of 4,000 m (13,000 ft) in Jurassic calcareous reservoirs. It is one of the largest onshore discoveries in Romania in the past 10 years.
