基于腐蚀预测和强度计算的油管服役寿命评估

张明, 龚宁, 张博, 霍宏博, 李浩男, 钟显康

Evaluation of Tubing Service Life Based on Corrosion Prediction and Strength Calculation

ZHANG Ming, GONG Ning, ZHANG Bo, HUO Hongbo, LI Haonan, ZHONG Xiankang

图9 无任何防腐措施情况下油管的安全系数随井深变化图

Fig.9 Variations of the safety factors of the oil tube with well depth under the condition of no any corrosion protection: (a) tensile safety factor, (b) extrusion safety factor, (c) compression safety factor