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Article
New equation to decipher the relationship between carbon isotopic composition of methane and maturity of gas source rocks
The identification of the origin and source of natural gas is always a difficult and hot issue. Hereinto, the maturity identification is one of the most important scientific problems. Many empirical equations ...
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Article
Stable carbon and hydrogen isotopes of gases from the large tight gas fields in China
By the end of the year 2010, a total of 15 large tight gas fields have been found in China, located in the Ordos, Sichuan, and Tarim basins. The annual production and total reserves of these fields in 2010 wer...
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Article
Origin and source of CO2 in natural gas from the eastern Sichuan Basin
The CO2 contents of natural gas from the eastern Sichuan Basin were mainly less than 2%, and they were generally large when the H2S contents were over 5%. The natural gas in the eastern Sichuan Basin showed high