The oil and gas content of basins in which embedded magmatic bodies (sills) are present in the host rock has been demonstrated in the Siberian Platform, South America (Amazonas, Solimões, and Paraná Basins), Africa (the Karoo Province), Australia (the Ceduna shelf sub-basin), etc. . Such petroleum systems are classified as atypical petroleum systems. | The oil and gas content of basins in which embedded magmatic bodies (sills) are present in the host rock has been demonstrated in the Siberian Platform, South America (Amazonas, Solimões, and Paraná Basins), Africa (the Karoo Province), Australia (the Ceduna shelf sub-basin), etc. . Such petroleum systems are classified as atypical petroleum systems. |