据美国能源信息署(EIA)报道,目前世界上仅有美国、加拿大、中国和阿根廷四国实现了页岩气和致密油(也有称页岩油)商业开发。其中,美国是实现页岩气和致密油商业开发最早和产量最多的国家。据统计,美国页岩气和致密油主要产自巴肯、伊格尔福特、海因斯维尔、马塞勒斯、巴奈特、奈厄布拉勒、 According to the U.S. Energy Information Administration (EIA), only the United States, Canada, China and Argentina in the world have commercially exploited shale gas and tight oil (also known as shale oil). Among them, the United States is the country that has achieved the earliest and most productive commercial exploitation of shale gas and tight oil. According to statistics, shale gas and tight oil in the United States are mainly produced by Bakken, Iger Ford, Hinesville, Marcellus, Barnett, Niobralar,