Rank	Journal	Value
1	Journal of Petroleum Science and Engineering	13
2	Petroleum Exploration and Development	10
3	SPE Drilling & Completion	4
-	Journal of Petroleum Exploration and Production Technology	4
5	SPE Reservoir Evaluation & Engineering	3
6	SPE Journal	2
7	Petroleum Chemistry	1
-	Petroleum Science and Technology	1
-	SPE Production & Operations	1
-	Oil Shale	1
11	CT&F-Ciencia Tecnologia y Futuro	0
-	Journal of the Japan Petroleum Institute	0
-	Petrophysics	0
-	Chemistry and Technology of Fuels and Oils	0
-	International Journal of Oil Gas and Coal Technology	0