Thanks to years of technological advances,
shale gas development in the United States in full swing. However, environmental concerns, competition for water and other problems with people is always accompanied by the development of shale gas.
Shale gas exploration is the core technology of horizontal drilling and
Hydraulic fracturing method (also known as fracking), the United States more than half of the natural gas obtained through fracking mining. The method is to use "fracturing fluid", ie chemicals mixed with plenty of water, sediment, with high-pressure underground injection wells, fracturing rock formations nearby, the expansion gap, so that gas can flow into the well to collect. However, these activities may have on the environment and human health have a negative impact, including the pollution of air, water and soil. Due to many unfavorable factors, the United States, New York and Delaware Basin has been halted in the area of hydraulic fracturing project. States and the federal government is also developing more stringent regulations, trying to lighten the development of shale gas produced by environmental impacts.fracturing proppant Therefore, the future ability of shale gas revolution as the first decade as "triumph" remains to be seen.
Shale gas is mined from shale in natural gas, is an important unconventional gas resources. Compared to more conventional natural gas, shale gas development has a long life and exploitation of the advantages of long production cycle, most of the shale gas production and wide distribution, thickness, and generally containing gas, which makes shale gas wells to a stable long-term rate of gas production.
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