Oreo No Bake Dessert with Cool Whip, Chocolate Pudding and Cream Cheese

package Double-Stuffed Oreo cookies ((30 cookies or 15.35 oz.))

butter ((1 stick))

packages Instant Chocolate pudding mix ((3.9 oz. each))

half and half ((half milk/half heavy cream))

containers Cool Whip ((8 oz. each))

package cream cheese ((8 oz.))

powdered sugar