Not a DOI

The resolution service at https://doi.org resolves DOIs. You have attempted to resolve article/31453-application-of-inorganic-whole-rock-geochemistry-to-shale-resource-plays-an-example-from-the-eagle-ford-shale-formation-texas/stats, which is not a DOI.

article/31453-application-of-inorganic-whole-rock-geochemistry-to-shale-resource-plays-an-example-from-the-eagle-ford-shale-formation-texas/stats may be a Handle (DOIs are a special sort of Handle). If article/31453-application-of-inorganic-whole-rock-geochemistry-to-shale-resource-plays-an-example-from-the-eagle-ford-shale-formation-texas/stats is a valid Handle you should be able to resolve it at https://hdl.handle.net.