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U.S. Department of Energy
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Study analyzes causes of corrosion in production tubing (in Spanish)

Journal Article · · Pet. Int.; (United States)
OSTI ID:6495650
Petroleos Mexicanos launched a study to determine the causes and cures of tubing corrosion in the Chiapas-Tabasco Cretaceous fields of SE Mexico, where oil and associated gas have a high hydrogen sulfide content. The study found that changing the metal composition of the production string to include a higher content of chrome could increase its resistance to chemical attack from hydrogen sulfide and carbon dioxide. Moreover, an organic inhibitor and a bactericide should be mixed with the oil pumped into the annular space. In cases requiring water-base fluids, sodium sulfite and an organic inhibitor should be used for deoxygenation.
OSTI ID:
6495650
Journal Information:
Pet. Int.; (United States), Journal Name: Pet. Int.; (United States) Vol. 34; ISSN PTRIB
Country of Publication:
United States
Language:
Spanish