“…WEC, 1987;Schlumberger, 1987;Mattavelli et al, 1991;André and Doulcet, 1991;Katz et al, 2000;Casero, 2004;Bertello et al, 2010;Casero and Bigi 2013;Cazzini et al, 2015; have been integrated with information from about 100 publicly-available well logs and reports (MISE, 2007;ViDEPI, 2015). Most of the known hydrocarbons are classified as heavy oils in the subsurface and as bitumen in exhumed reservoirs outcropping in areas such as the Maiella Mountain (ENI, 2008;Scrocca et al, 2013;Cazzini et al, 2015;Lipparini et al, , 2018aLipparini et al, , 2018b. (The characteristics of these oil occurrences are summarized below in Table 4, page 478).…”