Upstream operations
In 2017, Romgaz reported proven gas reserves of 60.1 billion cubic metres (bcm), with additional 10.6 bcm probable and 12.8 bcm possible.[42]
National
The production and storage of natural gas is realised by around 3,600 rigs and 20 compression stations.[43] Romgaz owns a total of 153 commercial reservoirs located in Transylvania, Moldavia, and Muntenia with around 75% or 114 being located in Transylvania especially in Mureș and Sibiu counties.[44] The company produced in 2009 5.76 cubic kilometers of natural gas and expects a 5% decrease in production for 2010 to around 5.65 cubic kilometers.[45] The company operates several large natural gas fields like Bazna, Brodina, Caragele, Copșa Mică, Deleni, Filitelnic, Grădiștea, Laslău Mare, Mamu, Roman-Secuieni, Șamșud, Sărmașel, Sighișoara, and Zau de Câmpie, with combined reserves exceeding 4.351 TCF (112 km3).
Romgaz has established partnerships with different companies in a total of 15 petroleum concessions based in Romania. The company has joint-ventures with Wintershall in the exploration and development of the RG 03 Transilvania South Block, with Falcon Oil & Gas in the exploitation of the Brodina and Cuejdiu Blocks, with Amromco Energy in the rehabilitation of 11 gas fields and with Schlumberger for the rehabilitation of Laslău Mare gas field.[46]
In 2017, total revenue for natural gas production and supply were $858 million (RON 3,604.96 million), representing a 32.6 percent increase in total income compared to 2016.[47][48]
International
In 2008 Romgaz became co-titleholder of petroleum rights and obligations in 3 blocks from Slovakia and 2 blocks from Poland. Romgaz holds 25% interest share in three exploration blocks from Slovakia, namely Svidník gas field, Medzilaborce and Snina, and an interest share of 30% in two blocks from Poland, namely Torzym-Cybinka oil field.[46]
In 2010, Romgaz announced that it has acquired stakes in five oil and gas fields located in Iraq.[49]
National
The production and storage of natural gas is realised by around 3,600 rigs and 20 compression stations.[43] Romgaz owns a total of 153 commercial reservoirs located in Transylvania, Moldavia, and Muntenia with around 75% or 114 being located in Transylvania especially in Mureș and Sibiu counties.[44] The company produced in 2009 5.76 cubic kilometers of natural gas and expects a 5% decrease in production for 2010 to around 5.65 cubic kilometers.[45] The company operates several large natural gas fields like Bazna, Brodina, Caragele, Copșa Mică, Deleni, Filitelnic, Grădiștea, Laslău Mare, Mamu, Roman-Secuieni, Șamșud, Sărmașel, Sighișoara, and Zau de Câmpie, with combined reserves exceeding 4.351 TCF (112 km3).
Romgaz has established partnerships with different companies in a total of 15 petroleum concessions based in Romania. The company has joint-ventures with Wintershall
International
In 2008 Romgaz became co-titleholder of petroleum rights and obligations in 3 blocks from Slovakia and 2 blocks from Poland. Romgaz holds 25% interest share in three exploration blocks from Slovakia, namely Svidník gas field, Medzilaborce and Snina, and an interest share of 30% in two blocks from Poland, namely Torzym-Cybinka oil field.[46]
In 2010, Romgaz announced that it has acquired stakes in five oil and gas fields located in Iraq.[49]
Storage
Romgaz operates six underground storage facilities with a combined capacity of 2.92 cubic kilometers.[50]
The storage facilities are located in Sărmăşel and Cetatea de Baltă in Transylvania, Bilciurești, Bălăceanca, Urziceni, and Ghercești in Southern Romania.[51] The company also owns other storage facilities in joint-ventures with other companies like Depomureș in Târgu Mureș and Amgaz in Nadeș. The largest of the six storages is the Bilciurești facility located 40 km north-northwest of Bucharest having a storage capacity of 1.3 cubic kilometers in one cycle and it is located at a depth of 2000 m.[51]
Romgaz also operates a transmission network of pipelines, exceeding 3000 km.[52]
Electricity production
In 2017, Romgaz produced 1,863,788 MWh (+14.5% compared to 2016), representing 2.68% of Romania's total electricity production. According to Transelectrica, the company's market share in 2017 was 2.95%.[42] Most of Romgaz' electricity production comes from the Iernut Power Station, a large thermal power plant located in Iernut, Mureș County.[53]
The company also runs experimental power generation projects at gas wells, that are located to far away to make a connection to Romania's national transmission system feasible. Currently wells Cojocna 2 and 4 are equipped with a 1.5 MW electricity generation unit each, which uses the wells combustion gas to supply power, which is being fed into the national electricity grid.[53]
In 2017, total revenue for electricity production was $120 million (RON 505.81 million), representing a 38 percent increase in total income compared to 2016.[47]