Chapter 2 Petroleum natural gases and Oilfield Waters Section1石油( Petroleun) Section2天然气( Natural gases) ·3 Section油、气的稳定同位素 (Stable isotopes of petroleum gases Section4油田水(O/ eld Waters)Chapter 2 Petroleum & Natural Gases and Oilfield Waters • Section 1 石油(Petroleum) • Section 2 天然气(Natural Gases) • 3 Section 油、气的稳定同位素 (Stable Isotopes of Petroleum、gases) • Section 4 油田水(Oilfield Waters)