Segment oranges and place segments in a small mixing bowl; add the thin strips of basil to the orange segments, add 1/2 of the finely chopped shallots & garlic to the orange segments; add 1-ounce of olive oil & cracked pepper,Gently Mix; set aside( this can be made early but most be at room temperature to serve).
Place TWO saute pans on medium-high heat; season scallops with salt and pepper; divide the remaining olive oil into the TWO preheated pans: In one pan, add butter,Add reserved garlic and shallots, Quickly stir for 10 to 15 SECONDS and Add spinach; saute 20 to 30 seconds; remove from heat and season.
In the other pan, Add the seasoned Scallops, sear for about 1 to 2 minutes, Flip over scallops and sear other side for about 1 to 2 minutes; remove from heat (do-not over cook). The center will look slightly translucent when cooked properly.
Place sauteed spinach in center of plate, arrange scallops and oranges around the spinach, Serve.