CORROSION AND PROTECTION FOR SMALL-CASINGS IN Changqing OIL FIELDZHANG
长庆油田小套管的腐蚀与防护

A survey was made on the characteristics of the production well with small casings in Changqing oil field, and special attention was put on the present situation of corrosion of the small casings and also the factors which affected their corrosion behavior. Besids, some corrosion control measures were also put forward.