Journal of Petroleum Geology is the 1st out of 1 Petroleum Geology journals. This Journal is the 39th out of 81 Fuel Technology journals. This Journal is the 107th out of 509 Geology journals. This Journal is the 210th out of 568 Energy journals. This Journal is the 225th out of 1,091 Earth Science journals. This Journal is the 1301st out of 4,401 Applied Sciences journals. This Journal is the 3031st out of 11,479 Physical Sciences journals.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.