It is a prolific natural gas basin, it is richer in the south. This is all the gas wells in the vicinity :)

Blue wells are gas...

You can click on the link, and turn things off and on, it is a web based GIS interface.

https://ft.maps.arcgis.com/apps/instant/sidebar/index.html?appid=884a0f55d78e4ede8759ee628c8e4c0e

This one Fox-1, is just outside the park.