Heat oven to 400. Sprinkle chops w/ salt and pepper. Heat 2 tsp oil in oven-proof skillet, over high heat. Add chops, brown on both sides.
Remove chops to a plate. Add 1 tsp oil to skillet. Add onion and cook until softened. Stir in garlic, cook 30 seconds.
Add orange juice and cook for about 1 min, or until liquid is almost evaporated. Stir in BBQ sauce. Place chops in skillet. Turn chops to coat w/ sauce. Place skillet in oven for 10 mins. Serve w/ sauce spooned over chops.