Barnett Shale

Yes, both Barnett Shale Gas and Barnett Shale Oil exist.
The Barnett shale has acted as an important source and sealing cap rock for more conventional oil and gas reservoirs in the area.
Barnett Shale Oil?
In shift, EOG interested in Barnett Shale oil
EOG Resources revealed Thursday that it intends to be the first to produce crude oil [...]

Barnett Shale Oil?
Oil
The Barnett shale has acted as an important source and sealing cap rock for more conventional oil and gas reservoirs in the area.
In shift, EOG interested in Barnett Shale oil
EOG Resources revealed Thursday that it intends to be the first to produce crude oil from the Barnett Shale, a field that until now [...]