The oil industry casing pipes are specially made to cover the specifications needed in the oil industry. The pipes are employed to line the wellbore, aid in holding up the well and preventing from caving in. They serve to separate the oil-bearing formation from the other layers, helping in oil retrieval. These pipes are made out of strong materials that can endure the great amount of tension and the ramificent oil well's surroundings. The right choice and proper fitting of oil casing pipes determine the profitability of oil operations