It is proposed that wa-ter sensitive and alkalinity sensitive are main factors of formation damage, acidizing is not suitable for the reservoir, meanwhile, there are the possibility of velocity sensitivity and sand inflow in there ervoir.

• 文章指出，塔里木盆地吉拉吉地区三叠系地层损害以水敏和碱敏为主，速敏和酸敏次之，还存在出砂的危险，且不宜采用酸化增产措施。