Set oven to 375°F (190°C) and prepare a baking sheet with parchment paper.
Combine chicken, bacon, ranch, cheeses, and spices in a large bowl.
Separate crescent roll dough into triangles.
Spoon mixture at wide end, roll tightly, tucking in edges.
Brush with olive oil, bake 12–15 minutes until golden.
Top with green onions and serve hot.
