Rank	Journal	Value
1	Journal of Petroleum Science and Engineering	10
2	Petroleum Exploration and Development	7
3	Journal of Petroleum Exploration and Production Technology	3
4	SPE Drilling & Completion	2
-	SPE Journal	2
-	SPE Reservoir Evaluation & Engineering	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