A method to protect steel entuvados in petroleum or gas wells (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for the protection of tubing for oil or gas wells against the fragility caused by hydrogen and cracking by tensional corrosión, which consists in providing the tubing with a lining of metal or alloy permeable to atomic hydrogen, intimately adjusting the lining inside of the tubing and obtaining its external surface in mechanical contact with the inner surface of the tubing. (Machine-translation by Google Translate, not legally binding)