With 100BB, out of position with a draw that leaves me flipping, I'm looking to get this in on the flop. I like a lead and push if raised. This leaves us some fold equity and eliminates not getting paid if the obvious scare card hits. Check/calling is too weak and exposes our hand face up. Checkraising and calling a push is fine but leaves no FE obviously.
With 150BB+ this is completely different. Also, I fold this OOP with less than 200BB each and no one else in the pot.