Preheat oven to 350 degrees. Season pork chops liberally with salt and pepper. Heat oil in large skillet and brown pork chops on both sides. Remove chops to a baking dish, cover with foil and bake for 20 minutes. Add shallots to skillet and cook for 1 minute. Add white wine and simmer until it becomes syrupy. Add chicken stock and season with salt and pepper. Return to a simmer and finish with tablespoon of cold butter.