The RES Group (Renewable Energy Systems) is the world's largest independent company, having been in the sector for more than 40 years. As of 2023 , the company had established more than 23 gigawatts of renewable energy projects worldwide and supported more than 12 gigawatts operations. Employing more than 2500 people in 14 countries, it operates onshore and in wind and , in energy storage and in transmission and distrib.
[pdf] 艾莉索峡谷天然气泄露事故（又称波特牧场气体泄露事故 ）指自2015年10月23日起圣塔苏珊娜山脉（英语：）内靠近波特牧场（英语：）的艾莉索峡谷地下储存设施发生的大规模、不可控、持续天然气泄露事故 。此处是全美第二大天然气储存设施，隶属于森普拉能源（英语：）的子公司南加州天然.
[pdf] Beginning in February 2013, Nexen took accountability for managing approximately $8 billion in CNOOC Limited assets located throughout North and Central America. .
CNOOC Petroleum North America ULC, formerly known as Nexen, is a Canadian oil and gas company based in , Alberta. Originally the Canadian subsidiary of US-based .
Nexen has interests in Canada (including the through a 7.23% ownership of and the Long Lake project), the UK North Sea (including the ), the United States, and offshore . Beginning in February 2013, Nexen. .
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Nexen started in 1971 as Canadian Occidental Petroleum (CanOxy), and was 80% owned by , an oil company based in . In the first decade of its existence, CanOxy was fairly Canadian-oriented. During the 1980s and 1990s they. .
Nexen also has an Energy Marketing division that trades and markets proprietary and third-party , , , and .
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