Some people have good results using oils on their hair. Some people run screaming, "CRUNCHY CRUNCHY!" when the subject is brought up. How will your hair react? It's best to try yourself and see, but here are the survey and the results on oiling that Flaxen conducted and compiled for us all-

The survey is here-
Survey (http://forums.longhaircommunity.com/showthread.php?t=13101&highlight=oils)

Results are explained here-
Results (http://forums.longhaircommunity.com/showthread.php?t=13254&highlight=oils)