Rank	Journal	Value
1	Journal of Petroleum Science and Engineering	56
2	Petroleum Exploration and Development	40
3	SPE Journal	25
4	Journal of Petroleum Exploration and Production Technology	24
5	Petroleum Science and Technology	16
6	Petroleum Chemistry	12
7	SPE Reservoir Evaluation & Engineering	11
8	Chemistry and Technology of Fuels and Oils	10
9	SPE Drilling & Completion	8
10	Oil Shale	7
11	International Journal of Oil Gas and Coal Technology	6
-	SPE Production & Operations	6
13	CT&F-Ciencia Tecnologia y Futuro	4
-	Journal of the Japan Petroleum Institute	4
15	Petrophysics	3