Which of the following rock types is most likely to host shale gas or shale oil?

Which of the following rock types is most likely to host shale gas or shale oil? Multiple Choice coarse-grained sandstone with high permeability coal very fine-grained sedimentary rocks with low permeability all of these coarse-grained sandstones with high porosity.

Types of Rocks Igneous-Sedimentary-Metamorphic Rocks

What is Shale?

People Also Searches which of the following rock types is most likely to host shale gas or shale oil?