Rank	Journal	Value
1	Petroleum Science	17
2	Journal of Petroleum Science and Engineering	15
3	Petroleum Exploration and Development	14
4	Journal of Petroleum Exploration and Production Technology	6
-	SPE Journal	6
6	SPE Drilling & Completion	5
-	SPE Reservoir Evaluation & Engineering	5
8	Oil Shale	3
-	Petroleum Science and Technology	3
-	CT&F-Ciencia Tecnologia y Futuro	3
-	Petroleum Chemistry	3
12	SPE Production & Operations	2
-	Journal of the Japan Petroleum Institute	2
14	Chemistry and Technology of Fuels and Oils	1
-	Petrophysics	1
16	International Journal of Oil Gas and Coal Technology	0