You can find all the oil you need on the northern shores the island
You can get cooked meat jurk with oil and cooked meat and put it in a refrigerator.
So first you need some bolas and a crossbow or a bow and arrow with tranq it should take 2or3 tranq and if you have a parusuer make middle to tame
I suggest you use raptor kibble because it takes faster and it’s easy to make when you got oil and one quick tip there’s oil in the ocean
How do I get meat jerky on ark mobile Oficall
So mammoths whould eat raptors interesting