Changes

Petroleum system (view source)

4 bytes added , 17:06, 24 June 2014

m

Line 21: Line 21:

'''Petroleum''' describes a compound that includes high concentrations of any of the following substances:

−

* Thermal and biological hydrocarbon gas found in conventional reservoirs as well as in gas hydrates, tight reservoirs, fractured shale, and coal

+

* Thermal and biological hydrocarbon gas found in conventional reservoirs as well as in [[gas hydrates]], tight reservoirs, fractured shale, and coal

* Condensates

* Crude oils

2,803

edits