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