1.In A Bowl, Mix The Flour, Salt, And Pepper. Dredge The Catfish Fillets In The Flour Mixture To Lightly Coat. 2.Heat The Olive Oil In A Large Skillet Over Medium-High Heat, And Cook The Catfish Fillets 3 Minutes On Each Side, Until Golden Brown. Reduce Heat To Medium-Low, And Brush Fillets With Oyster Sauce. Cover Skillet, And Continue Cooking 5 Minutes, Or Until Fish Is Easily Flaked With A Fork.