The present disclosure relates to compositions comprising uintaite in a concentrated liquid form, and methods for producing the concentrated liquid uintaite. The composition can include uintaite in vegetable oils, paraffinic oils, naphthenic oils, and combinations thereof. The composition may include 50-90% by mass of a first component and 10-50% by mass of a second component, wherein the first component comprises uintaite, and wherein the second component comprises one or more oils.