Changes

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

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

* Condensates

* Condensates

* Crude oils

* [[Crude oil]]s

* Natural bitumen in reservoirs, generally in [[Lithofacies and environmental analysis of clastic depositional systems|siliciclastic]] and [http://http://www.geologyrocks.co.uk/tutorials/introduction_to_carbonates carbonate] rocks

* Natural bitumen in reservoirs, generally in [[Lithofacies and environmental analysis of clastic depositional systems|siliciclastic]] and [http://http://www.geologyrocks.co.uk/tutorials/introduction_to_carbonates carbonate] rocks