Yes, it is, you just need to use correct value for “parent” More information here: http://www.advancedcustomfields.com/resources/acf_add_options_sub_page/
For example: if the CTP slug is “my-post-type” the the value of parent would be “edit.php?post_type=my-post-type”
Or if I might plug my add on 🙂 https://github.com/Hube2/acf-options-page-adder
