Rank	Journal	Value
1	Petroleum Science	17
2	Petroleum Exploration and Development	15
3	Journal of Petroleum Science and Engineering	14
4	Journal of Petroleum Exploration and Production Technology	7
5	SPE Journal	6
6	SPE Reservoir Evaluation & Engineering	5
-	SPE Drilling & Completion	5
8	CT&F-Ciencia Tecnologia y Futuro	3
-	Petroleum Chemistry	3
-	Oil Shale	3
-	Petroleum Science and Technology	3
12	Journal of the Japan Petroleum Institute	2
-	SPE Production & Operations	2
14	Petrophysics	1
-	Chemistry and Technology of Fuels and Oils	1
16	International Journal of Oil Gas and Coal Technology	0