Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Hydrogen sulfide corrosion can be controlled

Journal Article · · Pet. Eng.; (United States)
OSTI ID:5854446
Hydrogen sulfide is one of the most serious corrosion agents encountered in oil production. Dangerous problems result from sulfide cracking failures. As a general rule, such failures can be prevented by restricting the steel yield strength to 90,000 psi maximum. Widespread corrosion in waterfloods and low pressure crude production can often be controlled entirely by rigorous exclusion of dissolved oxygen. If not, corrosion inhibitors can be used to hold corrosion rates to acceptable levels. Hydrogen sulfide corrosion can take several forms: (1) aqueous weight loss corrosion (conversion of iron into iron sulfide and the loss of metal and strength); (2) pitting; and (3) sulfide stress cracking. There are a number of other problems associated with or resulting from the corrosion problem, the foremost being the general aspect of safety. The problems considered are as follows: (1) drilling operations; (2) completion operations; (3) production operations; and (4) water handling.
Research Organization:
Continental Oil Co
OSTI ID:
5854446
Journal Information:
Pet. Eng.; (United States), Journal Name: Pet. Eng.; (United States) Vol. 42:13; ISSN PENGA
Country of Publication:
United States
Language:
English